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Single Duct Terminal Units
On the coverIntegrated professional services designed for your unique business need.
We care about your business and understand that each business has its unique requirements. Our all-encompassing maintenance package is tailor-made to fit your every financial and technical need. It covers from planned routine equipment inspections and predictive maintenance routines to system performance checks and annual shutdowns.
3
A VAV Controller System Preview............................................................................................................................................... 4
1 Benefit from The Johnson Controls VAV Unit ............................................................................................................................ 4
1.1 For the Property Owner................................................................................................................................................................ 4
1.2 For the Architect ......................................................................................................................................................................... 4
1.3 For the Consulting Engineer......................................................................................................................................................... 4
1.4 For the Mechanical Contractor .................................................................................................................................................... 4
2 Johnson Controls Synergy ........................................................................................................................................................... 5
3 Johnson Controls DDC controllers ............................................................................................................................................. 6
B Product ........................................................................................................................................................................................ 12
1 Single Duct Terminal Unit Assemblies & Accessories................................................................................................................... 12
2 Combinations of Basic Assemblies and Accessory Modules ....................................................................................................... 13
3 Selection Procedure..................................................................................................................................................................... 14
4 Basic Box Dimensions & Flow Ranges ......................................................................................................................................... 15
4.1 SDx Series Product Dimensions .................................................................................................................................................. 15
5 Accessories’ Dimension & Basic Box Leakage Data..................................................................................................................... 16
5.1 ATT Attenuator Section................................................................................................................................................................ 16
5.2 Basic Box Casing and Damper Leakage........................................................................................................................................ 16
5.3 Standard Outlet Arrangements ................................................................................................................................................... 17
5.4 Water Coil ................................................................................................................................................................................... 18
5.5 Electric Heater.............................................................................................................................................................................. 18
C Single Duct Terminal Units – Performance Data.................................................................................................................... 19
1 Typical Selection Guide................................................................................................................................................................ 19
2 Discharge Sound Power Levels, Basic Assembly.......................................................................................................................... 20
3 Discharge Sound Power Levels with Attenuator ......................................................................................................................... 21
4 Radiated Sound Power Levels ..................................................................................................................................................... 22
D Heater Selection Guides and Performances............................................................................................................................ 23
1 1 & 2 Row Hot Water Coil Data (Metric Units).............................................................................................................................. 23
2 1 & 2 Row Hot Water Coil Data (SI Units) .................................................................................................................................... 25
E Acoustical Engineering Guidelines........................................................................................................................................... 27
1 Engineering Guide / Terminal Units............................................................................................................................................... 27
1.1 Estimating Sound Levels – Noise Criteria .................................................................................................................................... 27
1.1.1 Noise Criteria – NC ...................................................................................................................................................................... 27
1.2 Estimating Sound Levels............................................................................................................................................................... 28
1.2.1 Radiated Sound.......................................................................................................................................................................... 28
1.2.2 Discharge Sound........................................................................................................................................................................ 28
1.2.3 Environmental Adjustment Factors............................................................................................................................................. 29
F Single Duct Terminal Units – Suggested Specification........................................................................................................... 30
1 General ....................................................................................................................................................................................... 30
2 Digital Control SDV ..................................................................................................................................................................... 30
Table of Content
4
A. VAV Controller System Preview
1. Benefit from The Johnson Controls VAV UnitThe Johnson Controls professional team has designed a whole new VAV range with the professional property owner, architect, consulting
engineer and mechanical contractor in mind. The result is a dramatic step forward ensuring building owner economies through air control
systems based on the latest direct digital control technology. For the first time, systems have been designed by professionals with an aim to
produce flexibility and simplicity at an economical cost with a single source responsibility.
1.1 For the Property OwnerA Savings in energy costs by supplying accurately measured quantity
of air to achieve occupant comfort.
A Simple installation for either new or retrofit projects.
A Ideal for new tenancy and partitioning changes.
A Revision and resetting of maximum and minimum air quantities to
suit changed zone loads is done in minutes, at the thermostat. It is
no longer necessary to inconvenient tenants by having to access
the ceiling space to reset air quantities.
A The DDC unit can be added for a retrofit as a complete unit using
existing ceiling source power supply.
A The property owner’s own maintenance staff can monitor and
maintain VAV performance with one simple instrument.
A REMOTE MONITOR AND CONTROL
The Johnson Controls system provided both local or remote
monitoring and control through the BMS. Maintenance staffs can
read zone temperature and actual airflow from the central control
station and reset control parameters without entering the tenant’s
premises.
A Single source responsibility.
1.2 For the ArchitectA In most commercial buildings the architect has to design to a
modular grid with wide flexibility to change, since at design stage
he rarely knows what tenancies and partitioning will be required.
A JOHNSON CONTROLS VAV units, having reset and recalibration of
maximum and minimum air quantities, allow him to partition to
suit almost any tenancy needs and move air around the building
to provide correct air quantities in each location. Having this reset
capability at the thermostat enables such shifts to be made without
accessing the ceiling space with its attendant risk of damaging and
soiling tiles.
1.3 For the Consulting EngineerA He can design with confidence knowing the Johnson Controls
systems will perform in accordance with catalogue data. The
JOHNSON CONTROLS PROFESSIONAL TEAM, many of whom are
exconsultants, understand the need for the designer to know he
can rely on published data.
A Our laboratory provide us the capability of simulating and demonstrating
the operation of VAV units and air distribution equipment under
variable volume conditions. All these assist the consultants who
have special or difficult applications which require witness testing
and performance assurance.
A The Johnson Controls systems offer a wide range of options and
auxiliary control functions giving the consultant enormous flexibility
in the selection of features to provide the control his project
demands whether it is stand alone or integrated to BMS.
A Single source responsibility.
1.4 For the Mechanical ContractorA The JOHNSON CONTROLS VAV unit is compact and easy to install,
with all control gear externally mounted for easy access and
service.
A Johnson Controls control components are protected from site
damage by a steel shroud. In the event of damage or malfunction,
control components are interchangeable and be removed and
replaced without breaking the ductwork.
A The contractors provide Johnson Controls with a TAG list for
his ordering. Each terminal unit is then computer selected and
calibration points indicated and printed on TAGS that are placed
on the carton and components indicating installation location,
calibration details, and air volumes.
NOTE: ALL JOHNSON CONTROLS VAV ARE
PRECALIBRATED AT THE FACTORY UNLESS OTHERWISE
REQUESTED.
A When the mechanical contractor comes to commissioning, the
Johnson Controls unit is simplicity itself. Each terminal is an
accurate flow measuring station. With one simple instrument,
calibration and volume settings can be checked in minutes.
Demonstration of performance of terminals to the consultant is
visually and graphically, thus accelerating the approval process.
5
2. Johnson Controls SynergyThe VAV market in Asia has been developing very fast over the
past 30 years. From the pneumatic controls in the seventies to
the electronic controls in the early eighties, it has made a vast
improvement. As technology continues to advance, the direct digital
control technology has changed the whole concept of VAV system.
Instead of just providing room comfort independently and energy
saving through pressure changes in the main air duct, the VAV system
is now networked to a central workstation and provide on-line
control. Energy saving on air-side & water-side can be realized more
effectively by on-line feedback from all the VAV boxes in the building.
Changing of control parameters is performed at workstation instead
of disturbing occupants while meeting is in progress. The concept
of intelligent building is inherented from the VAV controls and the
flexibility of control strategy is up to the imagination of the designers.
But, one big problem continues to haunt contractors, designers/
consultants & owners. Contractors have problem in identifying
who is/are responsible for the VAV failure-whether it is the control
suppliers’ or VAV box manufacturer’s responsibility. Consultant
faces the dilemma of whether to put VAV control onto HVAC or BAS
specification and owner similarly does not know who to turn to after
taking over the building when it comes to VAV problems.
To address this marketing need for clear responsibility for VAV boxes.
Johnson Controls INC. has responded by supplying turn key VAV
systems. Now customer can count on JOHNSON CONTROLS as a
single source responsibility for the VAV boxes.
Single Source Responsibilityfor VAV Systems
ControlsTerminal Units
Johnson Controls
6
3. Johnson Controls DDC Controllers
As powerful as the VAV Controller is by itself, your facility will benefit even more when VAV Controllers are part of a larger Metasys Network.
Each VAV Controller can connect to the Metasys N2, or BACnet MS/TP network. Either a Network Control Unit or Companion system can be
programmed to provide additional energy management and supervisory control capabilities, including optimal start, demand limiting, load rolling,
runtime totalization, and more.
NAE
VAV ControllerVMA 1400 Series
VAV ControllerVMA 1632 Series
VAV ControllerVMA 1617 Series
AHU ControllerFEC Series
AHU ControllerFEC Series
AHU ControllerFX Series
NAE NAE
BACnet IPWeb Service
BACnet IPWeb Service
Server ADXClient
7
VMA1617/1632 Series Controllers
Description VMA16s (32-bit) are programmable digital controllers tailored for VAV
applications that communicate via the BACnet Master-Slave/Token-
Passing (MS/TP) protocol. The VMA16 (32-bit) controllers feature an
integral digital pressure sensor, an integral damper actuator, and a 32-bit
microprocessor. The controllers' small package size facilitates quick field
installation and efficient use of space, while not compromising high-tech
control performance. The VMA16 (32-bit) controllers connect easily to the
NS Series Network Sensors for zone and discharge air temperature sensing.
These features make the VMA16 (32-bit) the product of choice for VAV
systems. The wide variety of network sensor models provides options
for measuring and displaying zone temperature, occupancy detection,
duct temperature, zone humidity and dewpoint determination, carbon
dioxide (CO2) level, setpoint adjustments, VAV box fan speed control, and
discharge air temperatures.
FeaturesStandard BACnet® Protocol - Provides interoperability with other
Building Automation System (BAS) products that use the widely
accepted BACnet standard.
Standard Hardware and Software Platform - Uses a common hardware
design throughout the family line to support standardized wiring
practices and installation workflows. Also uses a common software
design to support use of a single tool for control applications,
commissioning, and troubleshooting to minimize technical training.
ZigBeeTM Wireless Field Controller (FC)/Sensor/Actuator (SA) Bus
Interface - Provides a wireless alternative to hard-wired Metasys@
system counterparts, providing application flexibility and mobility with
minimal disruption to building occupants.
Bluetooth® Wireless Commissioning Interface - Provides an easy-to-
use connection to the configuration and commissioning tool.
Auto Tuned Control Loops - Reduce commissioning time, eliminate
change-of-season re-commissioning, and reduce wear and tear on
mechanical devices.
Universal Inputs, Configurable Outputs, and Point Expansion Modules -
Allow multiple signal options to provide input/output flexibility.
Optional Local User Interface Display - Allows convenient monitoring
and adjusting capabilities at the local device.
BACnet Testing Laboratories™ (BTL) Listing - Ensures interoperability
with other BTL-listed devices. BTL is a third-party agency which
validates that BAS vendor products to meet the BACnet industry-
standard protocol.
32-bit microprocessor ensures optimum performance and meets
industry specifications.
BACnet Automatic Discovery support enables easy controller
integration into Metasys BAS.
Integral End-of-Line (EOL) switch enables field controller as a
terminating device on the communications bus.
Pluggable communications bus and supply power terminal blocks
expedite installation and troubleshooting.
Wireless capabilities via a ZFR1800 Series Wireless Field Bus System
enable wireless mesh connectivity between Metasys field controllers
to WRZ Series Wireless Room Temperature Sensors and to
supervisory controllers, facilitating easy initial location and relocation.
Patented proportional adaptive control (P-Adaptive) and Pattern
Recognition Adaptive Control (PRAC) technologies provide continuous
loop tuning.
Writable flash memory allows standard or customized applications to
be downloaded from the Controller Configuration Tool (CCT) and
enables persistent application data.
Large product family provides a wide range of point mix to meet
application requirements and allows the addition of one or more nput/
Output Module (IOM)s and/or Network Sensors to provide even more
I/O capacity.
A state-of-art digital non-flow pressure sensor to provide 14-bit
resolution with bidirectional flow operation that supports automatic
correction for polarity on high- and low-pressure DP tube connections;
this pressure sensor eliminates high- and low-pressure connection
mistakes.
Two additional Universal Inputs that provide more low-cost sensor
options
A 33 percent smaller package than the VMA16s (16-bit)
The phone jack-style connector on the FC Bus and SA Bus of the
VMA1615 and VMA1630 to support quick connection to the BTCVT
Wireless Commissioning Converter, ZFR1811 wireless router, and
network sensors.
A fast response actuator that drives the damper from full open to full
closed (90°) in 60 seconds to reduce commissioning time.
8
VMA16 (32-bit) Series Point Type Counts per Model
VMA16 (32-bit) Series Ordering Information
Technical Specifications
Point Types Signals Accepted VMA1617 VMA1632
Modular Jacks "8-pin SA Bus supports analog non-communicating sensor"
Universal Input (UI)
"Analog Input, Voltage Mode, 3 3 3 3 0–10 VDC" 3 3"Analog Input, Resistive Mode, 0–2k ohm, RTD (1k NI [Johnson
Controls], 1k PT, A998 SI), NTC (10k Type L, 2.252k Type 2)""Binary Input, Dry Contact Maintained Mode"
Binary Output (BO) 24 VAC Triac 2 3
Configurable Output (CO)"Analog Output, Voltage Mode, 220–10 VDC"
2Binary Output Mode, 24 VAC Triac
Integrated Actuator Internal 1 1
Integrated Flow Sensor Internal 1 1
Zone Sensor Input On SA Bus1
Up to 4 NS Series Network Zone Sensors
Up to 9 WRZ sensors when using the ZFR1811 wireless router configuration and up to 5 WRZ sensors when using the one-to-one WRZ-78xx wireless configuration
Product Code Number Description
MS-VMA1617-0
32-bit, Integrated VAV Controller/Actuator/Pressure Sensor,
3 UI and 2 BO; 24 VAC;
Field Controller (FC) Bus, and Sensor/Actuator (SA) Bus
8-pin TSTAT Port for use with TE-7xx Series Non-Communicating Sensors
MS-VMA1632-0
32-bit, Integrated VAV Controller/Actuator/Pressure Sensor,
3 UI, 3 BO, and 2 CO; 24 VAC;
Field Controller (FC) Bus, and Sensor/Actuator (SA) Bus
8-pin TSTAT Port for use with TE-7xx Series Non-Communicating Sensors
Product Code Numbers
MS-VMA1617-0: 32-bit, Integrated VAV Controller/Actuator/Pressure Sensor,
3 UI and 2 BO; 24 VAC;
FC and SA Bus;
8-pin TSTAT Port for use with TE-7xx Series Non-Communicating Sensors
MS-VMA1632-0: 32-bit, Integrated VAV Controller/Actuator/Pressure Sensor,
3UI,3BO, 2CO, 24VAC,
FC and SA Bus;
8-pin TSTAT Port for use with TE-7xx Series Non-Communicating Sensors
Supply Voltage24 VAC (nominal, 20 VAC minimum/30 VAC maximum), 50/60 Hz, Power Supply Class 2 (North America), Safety Extra-Low Voltage (SELV) (Europe)
Power Consumption 10 VA typical, 14 VA maximum
Ambient ConditionsOperating: 0 to 50°C (32 to 122°F)
Storage: -40 to 70°C (-40 to 158°F)
Terminations
Inputs/Outputs, SA Bus, and Supply Power: 6.3 mm (1/4 in.) Spade Lugs
FC Bus Pluggable Screw Terminal Block
TSTAT Modular Port: RJ-45 8-Pin Modular Jack
Controller AddressingDIP switch set; valid field controller device addresses 4–127
(Device addresses 0–3 and 128–255 are reserved and not valid field controller addresses.)
Communications Bus2
BACnet MS/TP, RS-485:
3-wire FC Bus between the supervisory controller and field controllers
4-wire SA Bus from the VMA controller, network sensors, and other sensor/actuator devices, includes a terminal to source 15 VDC supply power from VMA to SA Bus devices.
Processor RX630 32-bit Renesas® microcontroller
Memory 1 MB Flash Memory and 512 KB Random Access Memory (RAM)
Actuator Rating 4 N•m (35 lb•in.)
Dimensions (Height x Width x Depth): 165 x 125 x 73 mm (6.5 x 4.92 x 2.9 in.)
Weight 0.65kg (1.45lb)
1. A total of 10 MS/TP master addresses (IOMs), not including sensor addresses (MS/TP slaves), can be used in a single VMA controller.
1. This model is currently available only in Asia; contact your local Johnson Controls
9
Selection Chart
Technical Specifications
Product Code Number Temperature Sensor Type Temperature Setpoint
Adjustment DialIntegral Manual Occupancy
Override Push Button Connection "Enclosure Dimensions (Height x Width x Depth)"
TE730-29C-0 Platinum 1k ohm Thin Film Resistive Yes No Modular Jack "3-1/4 x 3-1/4 x 1-7/16 in.[80*80*36mm]"
TE730-39C-0 Platinum 1k ohm Thin Film Resistive Yes Yes Modular Jack "3-1/4 x 3-1/4 x 1-7/16 in.[80*80*36mm]"
Temperature Sensor Type Platinum 1k ohm Thin Film Resistive
Temperature Sensor Coefficient Approximately 3.9 ohms per C° (2 ohms per oF)
Temperature Sensor 1k ohms at 0 oC (32 oF)
Temperature Sensor Accuracy ±0.56Co/±1.0Fo at 21° C (70 oF)
Temperature Setpoint Range Adjustable 15 to 29 oC (59 to 84 oF)
Temperature Sensor Response Time 8-Pin Modular Jack Connector
SA Bus Access 6-Pin Modular Jack Connector with Bottom Access for a Wireless Commissioning Converter or VAV Balancing Tool
Ambient Operating Conditions 0 to 40 oC (32 to 104 oF); 10 to 90% RH, Noncondensing; 30° C (86 oF) Maximum Dew Point
Ambient Storage Conditions ‘-40 to 60 oC (-40 to 140 oF); 5 to 95% RH, Noncondensing; 30° C (86 oF) Maximum Dew Point
Materials White Thermoplastic Enclosure
Shipping Weight 0.1 kg (0.3 lb)
TE730 Series Temperature Sensors
DescriptionThe TE730 Series Temperature Sensors provide temperature sensing in
room wall-mount applications. This arrangement allows local temperature
setpoint adjustment and temporary occupancy override.
A setpoint dial is included on all models to adjust the temperature
setpoint. A manual occupancy override push button is available on one
model to allow the user to request a time-of-day scheduling override,
when the space is occupied outside the normal occupied hours schedule.
The wires connecting the temperature sensor to the controller are
terminated with a modular jack connection. All models include a Sensor
Actuator (SA) Bus access port (6-pin modular jack) for connecting
accessories. This feature allows a technician to commission or service the
controller via the temperature sensor.
Features large setpoint dial — provides ease of temperature setpoint
adjustment by the user
occupancy override push button (TE730-39C-0 model) — allows
the user to request a time-of-day scheduling override when the
space is occupied outside the normal occupied hours schedule
compact and easy to install design — interfaces directly with the
field controller via modular jack connections
6-pin modular jack SA Bus access port — allows a technician
to commission or service the field controller via the TE730 Series
Temperature Sensor
10
.
NS Series Network Sensors
DescriptionThe NS Series Network Sensors are electronic zone sensors designed
to function directly with Metasys® system BACnet® protocol Field
Equipment Controllers (FECs), Input/Output Modules (IOMs), and the
Variable Air Volume (VAV) Modular Assembly (VMA) 1600.
All models of network sensors monitor room temperature. Options
are available to also monitor zone humidity, local temperature setpoint
adjustments, and other variables identified in the following sections. This
data is transmitted to a field controller on the Sensor-Actuator (SA) Bus.
The line of network sensors includes models with a temperature setpoint
dial and Liquid Crystal Display (LCD) that allows occupants to view the
Product Code Numbe
Size (mm), Height x Width
Vertical Wallbox- Mounted (WB), or
Surface-Mounted (SM)
LCD Display
HumidityTemperature Adjustment: Setpoint (Set), or Warmer/
Cooler Dial (W/C)
Occupancy Override
F/C Scale Toggle
Screw Terminals (ST), or Modular
Jack (MJ)
NS-APA7001-0 80 x 80 SM Yes 2% Set Yes MJ
NS-APA7002-0 80 x 80 SM Yes 2% Set Yes ST
NS-APB7001-0 80 x 80 SM Yes 2% Set Yes Yes MJ
NS-APB7002-0 80 x 80 SM Yes 2% Set Yes Yes ST
NS-BPB7001-0 120 x 80 WB,SM Yes 2% Set Yes Yes MJ
NS-BPB7002-0 120 x 80 WB,SM Yes 2% Set Yes Yes ST
NS-AHA7001-0 80 x 80 SM Yes 3% Set Yes MJ
NS-AHA7002-0 80 x 80 SM Yes 3% Set Yes ST
NS-AHB7001-0 80 x 80 SM Yes 3% Set Yes Yes MJ
NS-AHB7002-0 80 x 80 SM Yes 3% Set Yes Yes ST
NS-BHB7001-0 120 x 80 WB,SM Yes 3% Set Yes Yes MJ
NS-BHB7002-0 120 x 80 WB,SM Yes 3% Set Yes Yes ST
zone temperature, and view and adjust the zone setpoint. A fan mode
push button is included to set the desired fan speed (Auto-Off-Low-
Med-High).
An occupancy override function allows the user to signal the controller
that the zone is occupied to override the scheduled mode. For
communication wiring flexibility, the wires connecting the sensor to a
controller can be terminated using a modular jack or screw terminals.
Each network sensor includes an SA Bus access port to allow accessories
to access the SA Bus. This plug allows accessories to service or
commission the connected controller or gain access to any other
controller on the same FC Bus. Refer to the Metasys System BACnet
Protocol Field Controllers, Network Sensors, and Related Products
Product Bulletin (LIT-12011042) for product application details.
Features BACnet Master-Slave/Token-Passing protocol communication
provides compatibility with Metasys system Field Controllers in a
proven communication network.
Backlit LCD (available on some models) provides realtime status of
the environment in easy-to-read, plain text messages with
backlighting activated during user interaction.
Simple setpoint adjustment enables user to change the setpoint
with the turn of a dial.
Temporary occupancy (available on some models) provides a timed
override command, which temporarily initiates an alternate mode.
Fahrenheit/Celsius (F/C) button toggles the display temperature
between degrees Celsius and degrees Fahrenheit.
Selection ChartsNetwork Sensor Ordering Information — Temperature and Humidity Models
11
Network Sensor Ordering Information — Temperature and Humidity Models
Product Code Numbe
Size (mm), Height x Width
Vertical Wallbox- Mounted (WB), or
Surface-Mounted (SM)
LCD Display
Temperature Adjustment: Setpoint (Set), or Warmer/
Cooler Dial (W/C)
Occupancy Override
F/C Scale Toggle
Fan Control
Screw Terminals (ST), or Modular
Jack (MJ)
Address Switches
VAV Balancing Feature
NS-ATA7001-0 80 x 80 Yes Set Yes MJ
NS-ATA7002-0 80 x 80 Yes Set Yes ST
NS-ATB7001-0 80 x 80 SM Yes Set Yes Yes MJ
NS-ATB7002-0 80 x 80 SM Yes Set Yes Yes ST
NS-ATC7001-0 80 x 80 SM Yes Set Yes Yes MJ
NS-ATC7002-0 80 x 80 SM Set Yes Yes ST
NS-ATD7001-0 80 x 80 SM Set Yes Yes Yes MJ
NS-ATD7002-0 80 x 80 SM Set Yes Yes Yes ST
NS-ATN7001-0 80 x 80 SM MJ
NS-ATN7003-0 80 x 80 SM ST Yes
NS-ATP7001-0 80 x 80 SM W/C Yes MJ
NS-ATP7002-0 80 x 80 SM W/C Yes ST
NS-ATV7001-0 80 x 80 SM Yes Set Yes Yes No1 MJ Yes
NS-ATV7002-0 80 x 80 SM Yes Set Yes Yes No1 ST Yes
NS-BTB7001-0 120 x 80 WB,SM Yes Set Yes Yes MJ
NS-BTB7002-0 120 x 80 WB,SM Yes Set Yes Yes ST
NS-BTN7001-0 120 x 80 WB,SM MJ
NS-BTN7002-0 120 x 80 WB,SM ST Yes
NS-BTP7001-0 120 x 80 WB,SM W/C Yes MJ
NS-BTP7002-0 120 x 80 WB,SM W/C Yes ST
NS-BTV7001-0 120 x 80 WB,SM Yes Set Yes Yes No1 MJ Yes
NS-BTV7002-0 120 x 80 WB,SM Yes Set Yes Yes No1 ST Yes
1. In the VAV Balancing models, the Fan Control button is replaced by a light bulb button used in the VAV Balancing Process.
NS Series Network Sensor
Sensor Type With Setpoint Adjustment Without Setpoint Adjustment
Supply Voltage 9.8 to 16.5 VDC; 15 VDC Nominal
Current Consumption 25 mA Maximum (Non-Transmitting) 13 mA Maximum (Non-Transmitting)
Terminations Modular Jack or Screw Terminal Block
Sensor Addressing on the SA BusNA DIP Switch Set (200 to 203)
Fixed Address of 199 Fixed Address of 199
Wire Size26 AWG (0.4 mm Diameter) Recommended; Three Twisted Pair (6 conductors)
18 to 22 AWG (1.0 to 0.6 mm Diameter); 22 AWG (0.6 mm Diameter) Recommended
Communication Rate Auto-Detect: 9600, 19.2k, 38.4k, or 76.8k bps
Mounting Surface-Mounted (80 x 80) Surface-Mounted or Vertical Wallbox-Mounted (120 x 80)
Temperature Measurement Range 0.0 oC/ 32.0 oF to 40.0 oC/104.0 oF
Sensor Type Local Platinum Resistance Temperature Detector (RTD)
Resolution ±0.5 oC/±0.5 oF
Sensor Accuracy ±0.6 oC/±1.0 oF
Resolution ±0.5 oC/±0.5 oF NA
Sensor Accuracy ±0.6 oC/±1.0 oF
Time Constant 10 Minutes Nominal at 10 fpm Airflow
Default Setpoint Adjustment Range 10.0 oC/50.0 oF to 30.0 oC/86.0 oF in 0.5 o Increments ±3.0 oC/±5.0 oF
Ambient Conditions0 to 40 oC (32 to 104 oF); 10 to 95% RH, Non-condensing; 29 oC (85 oF) Maximum Dew Point
-20 to 60 oC (-4 to 140 oF); 5 to 95% RH, Non-condensing -40 to 70 oC (-40 to 158 oF); 5 to 95% RH, Non-condensing
Compliance
UL Listed, File E107041, CCN PAZX, Under UL 916, Energy Management Equipment FCC Compliant to CFR 47, Part 15, Subpart B, Class A
UL Listed, File E107041, CCN PAZX7, Under CSA C22.2 No. 205, Signal Equipment Industry Canada, ICES-003"
CE Mark, EMC Directive 89/336/EEC EN61000-6-3 (2001) Generic Emission Standard for Residential and Light Industry EN61000-6-2 (2001) Generic Immunity Standard for Heavy Industrial Environment
C-Tick Mark, Australia/NZ Emissions Compliant
Shipping Weight 0.09 kg (0.20 lb) - NS-Axx7xxx-0 0.11 kg (0.25 lb) - NS-Bxx7xxx-0
Technical Specifications
12
B. Product
1. Single Duct Terminal Unit Assemblies & Accessories
VAV Basic Box
Electric Heater
Sound Attenuator
Hot Water Coil
Multi-Outlet Attenuator
Select a Basic Control Assembly, Add Accessory Modules To Suit The Design.
13
Basic Box Open End
Attenuator Multi-Outlet Attenuator
Hot Water Heating Coil + Multi-Outlet Attenuator Electrical Heater
Hot Water Heating Coil Round Discharge Collar
a All diagrams are plan views.
a It is usually preferable to assure airflow through a heating coil above a controlled minimum. Therefore coils are listed only with the
pressure independent Series 8000.
a All models are shipped assembled as shown in diagrams.
a Shown are 2 row coil / 2 stage heater designations.
2. Combinations of Basic Assemblies and Accessory Modules
14
3. Selection Procedure
System CodeC: Constant Air VolumeV: Variable Air Volume
Controller Code5: No Controller6: MS-VMA1632/1620-0 Controller7: MS-VMA1617/1610-0 Controller8: AP-VMA1420-0 Controller9: AP-VMA1415-0 Controller
Thermostat Code0: No ThermostatA: NS-ATA7001-0 ThermostatB: TE67-NP-2B00 ThermostatC: TE700-29C-0 ThermostatD: NS-ATD7001-0 ThermostatN: TE67-NP-2N00 ThermostatP: NS-ATP7001-0 ThermostatT: TE730-29C-0 ThermostatZ: AP-TMZ1600-0 Thermostat
Discharge Section Code0: No Discharge Section1: Attenuator2: Round Discharge CollarA~Z: Multi-outlet attenuator
Outlet Size for Multi-outlet Attenuator00: No Multi-outlet Attenuator06: 6"07: 7"08: 8"09: 9"10: 10"12: 12"14: 14"
SD V - 8 C - 2 06 - E 1 -08-010- R - 0
Heating Section Code0: No Heating SectionE: Electric HeaterW: Water Heating Coil
Special Requirement Code0: No Special Requiremnt D: Double SkinP: Perforated LinerF: Discharge FlangeL: Low-temperature UnitS: Other Special Requirement
Unit Handing CodeR: Right HandingL: Left Handing
Electric Heater Capacity Code000:No Electric Heater005: 0.5kw007: 0.75kw010: 1.0kw015: 1.5kw020: 2.0kw025: 2.5kw
Unit Size04: 4"05: 5"06: 6"07: 7"08: 8"09: 9"10: 10"12: 12"14: 14"16: 16"
Heating Stage Code0: No Heating Section1: One Stage Electric Heater or One Row Coil2: Two Stage Electric Heater or Two Rows Coil
15
Note for Basic Box:1. Internal insulation 25mm (1”), 48kg/m3 density coated to prevent air erosion. Passed Fire Test BS476 Part 6 & 7 to meet Class “0”.
2. Mechanically sealed leak resistant construction.
3. Right hand control location standard, as shown above.
4. Basic Box Dimensions & Flow Ranges
4.1 SDx Series Product Dimensions
UnitSize
SI Units in mm IMPERIAL Units in inchesB C D d E B C D d E
4 305 203 149 99 394 12 8 5.875 3.875 15.5315 305 203 149 124 394 12 8 5.875 4.875 15.5316 305 203 149 N/A 394 12 8 5.875 N/A 15.5317 305 254 175 N/A 394 12 10 6.875 N/A 15.5318 305 254 200 N/A 394 12 10 7.875 N/A 15.5319 356 318 225 N/A 394 14 12.5 8.875 N/A 15.53110 356 318 251 N/A 394 14 12.5 9.875 N/A 15.53112 406 381 302 N/A 394 16 15 11.875 N/A 15.53114 508 445 352 N/A 496 20 17.5 13.875 N/A 19.53116 610 457 403 N/A 496 24 18 15.875 N/A 19.531
Basic Box Dimensions and Flow Ranges
Adaptor for Sizes 4 & 5
End View Side ViewB
D
E
d
6.25” (159)6.375”(162)
AirFlow
2”(51)
SDx includes: DDC Controller, factory mounted
a Damper actuator, factory mounted
a Room temperature sensor (Supplied loose)
a 20 VA Transformer, 240/24 VAC, factory mounted (*)
a Velocity sensor, factory mounted
a Transducer, factory mounted.
UnitSize
I/s Min – Max
CFM Min – Max
CMH Min – Max
4 12-106 26-225 44-382
5 20-165 42-350 71-595
6 29-212 62-450 105-765
7 40-307 85-650 145-1105
8 52-378 110-800 187-1360
9 66-496 140-1050 238-1785
10 85-637 180-1350 306-2295
12 127-991 270-2100 460-3570
14 189-1510 400-3200 680-5440
16 269-1888 570-4000 970-6800
Air Volume Ranges Notes for Flow RangesJohnson Controls units are pressure independent at any flow rate within the
minimum and maximum flow range limits. For a given unit size, the minimum
flow setting and the maximum flow setting must be within the range limits for
each based on the controller selected. Tables of the minimum and maximum
flow setting range limits are included on this page. Please specify the
controller model selected.
A minimum value of zero is also available.
When an auxiliary setting is specified, the value must be greater than the
minimum setting and within the range limits.
16
5. Accessories’ Dimension & Basic Box Leakage Data
5.1 ATT Attenuator Section
5.2 Basic Box Casing Leakage
Unit Size SI Units in mm Imperial Units in Inches
B C RDC Outlets B C RDC Outlets
4, 5, 6 305 203 102, 127, 152 12 8 4, 5, 6
7, 8 305 254 178, 203 12 10 7, 8
9, 10 356 318 229, 254 14 12.5 9, 10
12 406 381 308 16 15 12
14 508 445 355 20 17.5 14
16 610 457 406 24 18 16
* All metric conversions are soft conversion. Imperial dimensions are converted to metric and round to the nearest millimeter
Notes:1. Only one outlet size to be specified per MOA, no mixing of outlet sizes on the same unit.2. All round outlets c/w manual dampers.3. Denotes air flow direction.4. For special outlet sizes & arrangement, consult your Johnson Controls sales representative office.
The casing leakage is less than 1% at the standard rating condition of 3 inches inlet static pressure
3.625"(84)
3.625"(84)36" (914) B
NormalSize
B 4" (102)
3.625"(84)36" (914)
Attenuator Section – ATT Round Discharge Collar Section – RDC
C
Side View
Side View
C
End View
End View
Side View
Multi-Outlet Attenuator Section – MOA
C
17
Size MOA Outlets
4、5、6 3 @ 6” (152)
7、84 @ 8” (203)
5 @ 6” (152)
9、 10、123 @ 10” (254)
5 @ 8” (203)
5.3 Standard Outlet Arrangements
MOA OutletRecommended no. & size of outlets on MOA shall not exceed the limits listed below.
Both max quantity of outlets and max size of outlets.
Note:
Turbulent flow approaching the terminal will create additional noise and
pressure drop. It is therefore recommended for optimum performance there
should be a minimum of 4 duct diameters of straight inlet duct, same size as
inlet, between the inlet and any transition, tap off or fitting.
18
29.5”(750)
Heater Element Compartment
Heater Control Compartment
Overlook View End View
100
100
298/308
200/
181
70
50 127 10.5”(267)
143
B
C
C
B
245
3”4
5.4 Water Coil
5.5 Electric Heater
Notes:a Copper tube size: 9.53×0.33
a The inlet/outlet pipe connections use 3/4" threads copper joint.
Notes: A minimum air flow of 70 CFM per kW across the heater must be maintained.
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C. Single Duct Terminal Units – Performance Data
1. Typical Selection Guide
UnitSize
Airflow Minimum Ps Across Unit (static pressure) Discharge NC Basic Assembly∆Ps Across Unit
Discharge NC c/w 36"Attenuator∆Ps Across Unit
Radiated NC Basic Assembly∆Ps Across Unit
Basic Unit with Atten 1-Row Coil 2-Row Coil 0.5 In W.G. 1.5 In W.G. 3.0 In W.G. 0.5 In W.G. 1.5 In W.G. 3.0 In W.G. 0.5 In W.G. 1.5 In W.G. 3.0 In W.G.
CFM CMH L/s In.W.G. Pa In.W.G. Pa In.W.G. Pa In.W.G. Pa Min 125 Pa 375 Pa 750 Pa Min 125 Pa 375 Pa 750 Pa Min 125 Pa 375 Pa 750 Pa
4
100 170 47 0.01 2 0.01 2 0.03 7 0.07 17 -- -- -- -- -- -- -- -- -- -- -- --113 192 53 0.01 2 0.01 2 0.03 7 0.07 17 -- -- -- -- -- -- -- -- -- -- -- 15150 255 71 0.01 2 0.01 2 0.06 15 0.16 40 -- -- 16 19 -- -- -- 15 -- -- 15 19200 340 94 0.01 2 0.01 2 0.11 27 0.28 70 -- 15 20 23 -- -- 17 23 -- -- 19 23225 383 106 0.01 2 0.01 2 0.15 37 0.35 87 -- 17 23 25 -- -- 20 25 -- 15 21 24
5
100 170 47 0.01 2 0.01 2 0.01 2 0.03 7 -- -- -- 28 -- -- -- -- -- -- 20 25175 298 83 0.01 2 0.01 2 0.04 9 0.06 15 -- -- 20 25 -- -- -- 18 -- -- 21 30200 340 94 0.01 2 0.01 2 0.04 10 0.10 25 -- -- 22 26 -- -- 15 20 -- -- 23 30250 425 118 0.01 2 0.01 2 0.06 15 0.16 40 -- 17 25 31 -- -- 18 23 -- 15 25 27300 510 142 0.01 2 0.01 2 0.09 22 0.23 57 -- 17 26 32 -- 15 21 26 -- 16 27 28350 595 165 0.01 2 0.01 2 0.12 30 0.32 80 -- 21 30 33 -- 17 23 28 -- 19 28 29
6
200 340 94 0.01 2 0.01 2 0.04 10 0.1 25 -- -- 21 25 -- -- -- -- -- -- 22 28225 383 106 0.01 2 0.01 2 0.06 15 0.16 40 -- -- 22 27 -- -- -- -- -- -- 23 31300 510 142 0.01 2 0.01 2 0.09 22 0.23 57 -- -- 23 31 -- -- -- 15 -- -- 24 32350 595 165 0.01 2 0.01 2 0.12 30 0.3 75 -- 15 25 32 -- -- -- 17 -- 15 25 33400 680 189 0.01 2 0.01 2 0.16 40 0.31 77 -- 18 27 35 -- -- -- 19 -- 21 25 34450 765 212 0.01 2 0.01 2 0.18 45 0.35 87 -- 21 28 36 -- -- 15 20 -- 31 28 35
7
250 425 118 0.01 2 0.01 2 0.04 10 0.07 17 -- -- 20 25 -- -- -- 20 -- -- 20 25325 553 153 0.01 2 0.01 2 0.06 15 0.16 40 -- -- 23 28 -- -- 18 24 -- 15 25 30450 765 212 0.01 2 0.01 2 0.11 27 0.21 52 -- -- 29 32 -- -- 21 27 -- 16 27 35550 935 260 0.01 2 0.01 2 0.31 45 0.31 77 -- 16 29 35 -- -- 23 31 -- 16 28 37650 1105 307 0.01 2 0.01 2 0.31 47 0.35 88 -- 18 30 36 -- 16 26 33 -- 20 29 39
8
400 680 189 0.01 2 0.01 2 0.07 17 0.12 30 -- -- 19 26 -- -- -- 20 -- -- 24 31500 850 236 0.01 2 0.01 2 0.10 25 0.18 45 -- -- 22 30 -- -- 16 23 -- -- 29 35600 1020 283 0.01 2 0.01 2 0.15 37 0.26 65 -- -- 24 32 -- -- 19 25 -- -- 29 37700 1190 330 0.01 2 0.01 2 0.20 50 0.36 90 -- 15 24 34 -- -- 20 27 -- 16 30 37800 1360 378 0.01 2 0.01 2 0.27 67 0.60 149 -- 16 25 34 -- -- 22 28 -- 17 30 39
9
450 765 212 0.01 2 0.01 2 0.05 12 0.10 25 -- - 26 34 -- -- -- 19 -- -- 19 30525 893 248 0.01 2 0.01 2 0.07 17 0.12 30 -- 15 27 34 -- -- -- 21 -- -- 19 30650 1105 307 0.01 2 0.01 2 0.11 27 0.21 52 -- 15 28 36 -- -- 16 23 -- -- 21 29850 1445 401 0.01 2 0.01 2 0.18 45 0.35 87 -- 15 28 36 -- -- 18 24 -- 15 23 30950 1615 448 0.01 2 0.01 2 0.26 65 0.42 105 -- 16 29 37 -- -- 19 25 -- 16 24 301050 1785 496 0.01 2 0.01 2 0.28 70 0.54 134 -- 17 30 39 -- -- 20 26 15 20 26 31
10
550 935 260 0.01 2 0.01 2 0.04 10 0.99 22 -- -- -- 17 -- -- -- 17 -- -- 35 48675 1148 319 0.01 2 0.01 2 0.10 25 0.19 47 -- -- -- 18 -- -- -- 18 -- 16 34 45750 1275 354 0.01 2 0.01 2 0.08 20 0.17 42 -- -- -- 19 -- -- -- 19 -- 17 36 45950 1615 448 0.01 2 0.01 2 0.13 32 0.27 67 -- -- -- 18 -- -- 16 22 -- 25 33 451150 1955 543 0.01 2 0.01 2 0.19 47 0.40 100 -- -- -- 19 -- -- 18 24 23 30 37 471350 2295 637 0.01 2 0.01 2 0.27 67 0.55 137 -- -- -- 19 -- -- 19 25 27 32 38 47
12
900 1530 425 0.01 2 0.01 2 0.05 12 0.12 30 -- -- 25 29 -- -- 15 21 -- -- 23 341050 1785 496 0.01 2 0.01 2 0.12 30 0.23 57 -- -- 25 30 -- -- 16 22 -- -- 23 351300 2210 614 0.01 2 0.01 2 0.11 27 0.25 62 -- -- 25 31 -- -- 18 24 -- -- 25 361500 2550 708 0.01 2 0.01 2 0.22 55 0.42 105 -- -- 26 32 -- -- 19 25 -- -- 25 361700 2890 802 0.01 2 0.01 2 0.19 47 0.43 107 -- 17 27 32 -- -- 20 26 -- 16 27 352100 3570 991 0.01 2 0.01 2 0.29 72 0.65 162 15 21 28 35 -- -- 22 28 21 22 29 37
14
1200 2040 566 0.01 2 0.01 2 0.07 17 0.13 32 -- -- 29 36 -- -- 15 21 -- -- 23 341600 2720 755 0.01 2 0.01 2 0.13 32 0.25 62 -- 19 30 37 -- -- 18 24 -- 15 25 342200 3740 1038 0.01 2 0.01 2 0.23 57 0.44 109 -- 21 31 37 -- -- 21 27 -- 20 30 362700 4590 1274 0.01 2 0.01 2 0.35 87 0.66 164 15 24 32 38 -- -- 23 30 23 26 32 373200 5440 1510 0.01 2 0.01 2 0.48 119 0.91 226 21 26 33 39 -- 15 25 32 32 33 37 40
16
1500 2550 708 0.01 2 0.01 2 0.07 17 0.13 32 -- -- 25 31 -- -- 15 21 -- -- 29 342000 3400 944 0.01 2 0.01 2 0.12 30 0.23 57 -- -- 25 31 -- -- 18 24 -- -- 29 362500 4250 1180 0.01 2 0.01 2 0.19 47 0.36 90 -- -- 26 32 -- -- 20 26 19 19 29 373000 5100 1416 0.01 2 0.01 2 0.27 67 0.52 129 -- 17 27 33 -- -- 22 28 29 29 31 373500 5950 1652 0.01 2 0.01 2 0.37 92 0.70 174 16 20 28 34 -- -- 23 29 35 35 36 404000 6800 1888 0.01 2 0.01 2 0.49 122 0.91 226 21 21 28 35 -- 15 24 30 36 36 37 43
Performance Notes:1. NC derived from Sound Power Levels obtained in accordance with AHRI Standard 880-98.
2. Air Flow given in Liters/Second (L/s), Cubic Feet/Minute (CFM) and Cubic Meter/Hour (CMH).
3. Blank Spaces indicate NC's less than 15.
4. Minimum ΔPs across the unit is lowest inlet to discharge Static Pressure Differential at which controls are pressure independent.
5. ΔPs is the difference in Static Pressure from Inlet to Discharge of the unit.
6. Pressure is given in Pascals (Pa) and Inches of Water Guage (In. W.G).
20
34
1 Test data obtained in accordance with ARI Standard 880-98.2 Air Flow given in Liters/Second (L/s), Cubic Feet/Minute (CFM) and Cubic Meter/Hour (CMH).3 Blank Spaces Indicate Sound Power Levels less than 20.4 Minimum ∆Ps - Minimum Operating Pressure.5 Pressure is given in Pascals (Pa) and Inches of Water Guage (In. W.G).* Sound Power Level Data has reached ambient levels in the test room or is determined by instrument limitations.
Actual levels are less than or equal to the levels indicated.
Performance Notes:
2. Discharge Sound Power Levels, Basic Assembly
100 17 0 47 45 31 22 20 -- -- 49 47 40 38 34 30 52 52 48 47 44 40 55 55 52 52 50 4711 3 192 53 46 33 25 23 -- -- 51 49 42 40 36 32 55 55 51 59 46 42 56 56 54 53 51 4815 0 255 71 47 39 32 32 25 21 54 53 45 43 38 34 58 58 52 51 48 44 60 60 57 56 54 51200 340 94 49 44 39 40 35 31 58 57 49 46 41 37 61 61 56 54 50 47 64 64 60 59 57 54225 383 106 .2 50 47 42 44 39 36 60 59 50 47 42 38 64 64 58 55 51 48 65 66 62 60 58 55100 17 0 47 42* 34* 24* 20* 21 * 21 * 49 49 43 38 34 32 53 54 52 47 44 42 56 59 62 57 52 5017 5 298 83 42* 38 34 23 21 21 * 54 55 48 43 39 36 60 61 58 53 49 46 62 66 67 62 56 53200 340 94 43* 40 36 27 23 21 * 56 56 49 45 41 37 61 63 59 54 51 48 63 68 68 64 58 54250 425 11 8 47 46 42 35 31 27 59 59 51 47 43 41 64 66 62 57 53 50 67 71 71 65 60 56300 51 0 141 .6 50 50 45 39 36 33 60 60 53 49 45 44 66 68 64 59 54 51 69 73 73 67 62 58350 595 165 .2 53 54 49 44 41 38 62 63 55 51 47 46 68 70 65 60 56 53 71 74 74 68 63 59200 340 94 42* 37* 33 20* 21 * 21 * 52 54 48 43 40 35 59 62 58 53 49 46 62 66 66 61 56 53225 383 106 .2 42* 38 36 20* 21 * 21 * 53 55 48 43 40 36 61 63 60 54 50 47 64 68 68 63 58 54300 51 0 141 .6 43* 42 40 30 25 22* 56 57 50 45 42 45 63 65 62 56 52 49 66 71 70 65 60 56350 595 165 .2 44* 44 41 34 29 27 57 58 51 45 41 42 66 67 63 58 54 51 68 73 72 67 62 58400 680 188 .8 47 48 44 39 35 36 60 61 54 48 43 43 67 68 64 59 55 51 70 74 72 68 63 58450 765 212 .4 48 50 46 41 38 38 61 63 56 49 46 46 69 69 65 60 56 53 71 75 72 69 64 59250 425 11 8 44* 35* 24* 20* 20* 22* 51 54 48 42 38 35 58 59 59 55 51 48 60 62 62 61 58 57325 55 3 153 .4 44* 37 31 25 20* 22* 57 56 50 45 41 37 63 65 64 59 54 50 64 67 66 66 61 58450 765 212 .4 46* 44 39 35 27 23* 59 57 50 47 42 41 67 69 63 60 56 52 68 73 70 70 64 6055 0 935 259 .6 48 49 44 41 34 33 61 59 52 49 44 42 67 69 65 62 56 52 69 76 71 72 65 61650 110 5 306.8 54 53 48 47 39 38 63 61 54 50 46 45 69 70 64 61 57 53 71 77 72 72 66 62400 680 188 .8 45* 38* 31 28 20* 20* 54 52 46 43 39 37 62 61 59 55 51 49 64 65 64 62 59 56500 850 236 45* 41 36 34 24 20* 56 54 48 45 42 39 65 64 61 56 52 50 68 70 67 66 62 59600 1020 283 .2 46* 44 39 40 29 24* 57 56 49 46 43 41 67 66 62 58 54 52 70 72 68 67 63 60700 119 0 330.4 49 48 43 44 34 30 59 58 51 48 44 42 68 67 62 58 54 52 72 75 69 68 63 61800 136 0 377 .6 52 51 47 49 39 36 61 60 54 49 45 43 69 67 62 58 54 52 74 76 70 68 63 61450 765 212 .4 42* 35* 25 24 19* 21 * 53 50 46 47 47 44 58 62 57 56 57 56 61 69 70 66 66 65525 893 247 .8 42* 35* 31 31 21 * 21 * 54 52 48 48 49 45 62 63 57 57 58 57 62 68 69 66 66 65650 110 5 306.8 42* 39 37 39 30 25 57 54 49 49 48 45 62 63 58 57 58 58 64 68 67 67 67 67850 1445 401.2 48 45 45 48 39 34 60 58 53 52 50 47 65 65 60 59 60 60 68 70 68 70 70 69950 161 5 448.3 51 48 48 51 42 38 61 59 54 53 51 48 66 67 61 61 62 62 69 70 68 70 71 70105 0 178 5 495 .5 53 50 50 54 45 41 62 60 55 54 52 49 68 68 63 63 64 64 70 71 69 71 72 7255 0 935 259 .6 43* 35* 22* 19* 20* 23* 44* 38 32 25 21 * 23* 54 53 49 40 35 31 57 59 60 51 45 39675 114 8 318 .6 43* 35* 24 19* 20* 23* 46 41 34 27 22* 23* 56 53 48 40 34 29 59 61 60 51 46 39750 127 5 354 43* 35* 26 21 * 20* 23* 48 42 34 27 22* 23* 58 54 50 42 36 31 60 61 60 51 46 39950 161 5 448.3 43* 36* 32 25 20* 23* 51 44 36 29 24 23* 58 54 49 42 35 31 63 61 59 51 45 38115 0 195 5 542 .7 45* 39 37 31 22 23* 55 48 40 32 27 23* 60 55 49 42 36 32 65 62 58 52 46 38135 0 229 5 637 .1 49 43 41 35 26 24* 58 51 43 36 30 25* 62 56 50 42 37 32 67 62 59 54 47 39900 153 0 424.8 48* 37* 38 29 23* 22* 54 52 48 47 48 45 66 64 59 57 56 57 70 70 68 66 64 62105 0 178 5 495 .5 49* 39* 42 33 28 22* 55 53 49 48 48 45 66 65 60 57 57 57 72 71 68 66 64 63130 0 221 0 613 .5 50* 43 48 40 35 28 58 56 52 49 48 46 67 66 62 59 58 57 73 72 69 67 65 64150 0 255 0 707 .9 53* 47 52 44 40 34 60 58 55 51 50 48 68 66 64 61 60 58 75 73 70 68 66 65170 0 2890 802.3 54* 49 56 48 43 39 62 59 57 53 51 49 68 67 64 62 61 59 75 74 71 69 67 652100 357 0 991 .1 59 55 63 54 50 45 66 63 63 57 55 53 71 69 67 64 63 61 76 75 74 72 70 681200 2040 566 .3 47* 35 38 27 21 * 21 * 56 52 50 51 50 49 65 64 61 61 61 62 70 71 70 68 68 691600 272 0 755 .1 48* 41 47 37 32 24* 58 55 53 53 52 51 70 67 64 62 63 63 72 72 74 69 69 702200 3740 1038 51 * 47 56 47 43 38 62 59 57 55 54 53 70 68 65 63 63 64 75 73 71 70 70 702700 4590 127 4 55 52 63 53 49 44 66 63 62 58 57 56 72 70 67 65 65 65 77 75 73 71 71 713200 5440 151 0 60 57 68 59 55 50 69 66 68 61 59 58 74 71 70 67 67 66 79 77 75 73 73 72150 0 255 0 707 .9 48* 36* 37 25 21 * 21 * 54 52 48 48 48 44 67 65 59 56 57 57 73 71 69 66 66 642000 3400 943.9 48* 39 45 34 31 24 56 53 50 49 49 45 68 66 60 58 58 57 75 73 70 67 66 642500 4250 118 0 50* 44 52 41 38 31 59 56 53 51 50 48 69 66 62 60 60 58 77 75 71 68 67 653000 510 0 141 6 51 * 47 59 47 44 38 62 58 57 53 51 49 71 67 64 62 61 59 79 75 72 69 68 663500 595 0 165 2 53* 51 64 52 49 43 65 61 62 56 54 52 73 69 66 63 62 60 80 76 72 70 69 674000 6800 188 8 56 54 67 56 53 48 66 63 67 58 56 53 75 70 68 64 63 60 82 77 74 71 70 67
6
7
4
5
14
16
8
9
10
12
CFM CMH L/s 2 3 4 5 6 7 2 3 4 5 6 7 2 3 4 5 6 7 2 3 4 5 6 7
Minimum Ps 125 Pa (0.5 In W.G.) 375 Pa (1.5 In W.G.) 750 Pa (3.0 In W.G.)UnitSize
Minimum Ps Plus
Octave BandAirflow
Octave Band Octave Band Octave Band
Sound Power Levels Lw dB RE 10-12 Watts
Performance Notes:1. Test data obtained in accordance with ARI Standard 880-98.
2. Air Flow given in Liters/Second (L/s), Cubic Feet/Minute (CFM) and Cubic Meter/Hour (CMH).
3. Blank Spaces Indicate Sound Power Levels less than 20.
4. Minimum ∆Ps - Minimum Operating Pressure.
5. Pressure is given in Pascals (Pa) and Inches of Water Gauge (In. W.G).
* Sound Power Level Data has reached ambient levels in the test room or is determined by instrument limitations.
Actual levels are less than or equal to the levels indicated.
2. Discharge Sound Power Levels, Basic Assembly
21
35
CFM CMH L/s 2 3 4 5 6 7 2 3 4 5 6 7 2 3 4 5 6 7 2 3 4 5 6 7
Minimum Ps 125 Pa (0.5 In W.G.) 375 Pa (1.5 In W.G.) 750 Pa (3.0 In W.G.)UnitSize
Minimum Ps Plus
Octave BandAirflow
Octave Band Octave Band Octave Band
Sound Power Levels Lw dB RE 10-12 Watts3. Discharge Sound Power Levels with Attenuator
1 Test data obtained in accordance with ARI Standard 880-98.2 Air Flow given in Liters/Second (L/s), Cubic Feet/Minute (CFM) and Cubic Meter/Hour (CMH).3 Blank Spaces Indicate Sound Power Levels less than 20.4 Minimum ∆Ps - Minimum Operating Pressure.5 Pressure is given in Pascals (Pa) and Inches of Water Guage (In. W.G).* Sound Power Level Data has reached ambient levels in the test room or is determined by instrument limitations.Actual levels are less than or equal to the levels indicated.
Performance Notes:
100 170 47 45 36 23 -- -- -- 42 37 29 24 20 22 48 44 38 31 24 25 52 48 44 36 26 2711 3 192 53 46 38 26 -- -- -- 44 39 31 25 20 22 50 46 40 33 24 25 54 51 46 38 26 2715 0 255 71 48 43 32 -- -- -- 49 45 36 28 21 22 55 52 45 36 25 26 59 56 51 41 27 28200 340 94 5 48 38 28 -- -- 53 51 41 32 22 23 59 58 50 40 25 26 63 62 56 45 28 28225 383 106 .2 51 50 40 31 -- -- 55 53 43 33 22 23 61 60 52 41 26 26 65 64 58 46 28 29100 170 47 43 28 -- -- -- -- 46 38 32 21 -- -- 50 44 39 29 -- 21 53 48 43 35 25 2717 5 298 83 46 36 28 24 -- -- 50 44 38 26 -- -- 55 50 45 35 21 22 58 54 49 40 28 29200 340 94 47 38 30 25 -- -- 52 46 39 27 -- -- 56 51 46 36 22 23 59 55 51 41 28 30250 425 118 48 41 35 28 -- -- 53 48 42 29 -- -- 58 54 49 38 23 24 61 58 53 44 29 30300 510 141 .6 49 43 39 29 -- -- 55 50 44 31 -- -- 59 56 51 40 24 24 62 60 56 45 30 31350 595 165 .2 50 46 42 31 -- -- 56 52 46 33 -- -- 61 58 53 41 24 25 63 61 57 47 31 32200 340 94 45 35 26 -- -- -- 51 45 37 25 -- -- 55 51 45 34 20 23 58 55 51 41 28 30225 383 106 .2 46 36 28 -- -- -- 52 46 38 26 -- -- 56 52 47 36 21 23 59 56 52 42 28 31300 510 141 .6 48 40 33 20 -- -- 54 49 41 28 -- -- 58 55 50 38 23 24 61 59 55 44 30 31350 595 165 .2 49 42 36 23 -- -- 55 50 43 30 -- -- 60 56 51 40 23 24 62 60 57 46 31 31400 680 188 .8 50 44 38 26 -- -- 56 51 44 31 -- -- 61 58 53 41 24 25 64 61 58 47 31 32450 765 212 .4 50 45 41 28 -- -- 57 52 46 32 -- -- 62 59 54 42 25 25 65 63 60 48 32 32250 425 118 44 33 28 -- -- -- 48 44 41 30 -- -- 53 52 47 38 25 29 57 58 53 43 31 36325 553 153 .4 45 37 32 24 -- -- 50 48 43 32 -- -- 55 55 49 40 27 30 59 60 55 45 33 38450 765 212 .4 48 42 37 30 -- -- 52 50 44 35 20 20 58 59 52 43 29 32 61 64 58 48 36 3955 0 935 259 .6 49 46 41 34 -- -- 53 52 46 36 21 21 59 61 54 44 31 33 62 66 59 49 37 40650 1105 306.8 50 48 43 37 -- -- 55 53 47 38 22 22 60 63 55 46 32 34 63 68 61 51 38 41400 680 188 .8 45 36 29 20 -- -- 50 46 41 33 23 -- 56 54 50 42 31 29 59 60 56 47 35 36500 850 236 47 40 34 25 -- -- 52 48 43 34 25 -- 57 57 52 43 33 30 61 62 58 49 37 37600 1020 283 .2 49 43 38 30 -- -- 53 50 44 36 27 20 59 59 54 45 34 31 62 64 60 51 39 38700 1190 330.4 50 45 41 33 -- -- 55 52 46 37 28 21 60 60 55 46 35 32 63 65 61 52 40 39800 1360 377 .6 51 47 44 36 -- -- 56 53 47 38 29 22 61 62 56 47 36 33 56 67 62 53 41 40450 765 212 .4 45 35 29 20 -- -- 51 47 43 34 22 23 56 56 54 44 33 35 59 61 61 50 40 42525 893 247 .8 47 37 32 23 -- -- 53 48 44 35 23 24 58 57 55 45 34 36 61 63 61 51 41 43650 1105 306.8 50 41 36 29 -- -- 55 49 45 36 24 25 60 58 56 46 35 37 63 64 62 53 43 44850 1445 401.2 53 45 42 35 -- -- 58 51 46 38 26 26 63 60 57 48 37 38 66 66 64 54 44 45950 1615 448.3 55 47 44 38 -- -- 59 52 47 39 26 27 64 61 57 49 38 38 67 66 64 55 45 461050 1785 495 .5 56 49 46 40 -- -- 60 54 47 39 27 27 65 61 58 49 38 39 68 67 65 55 45 4655 0 935 259 .6 46 36 30 -- -- -- 51 46 41 33 23 23 56 55 51 43 33 33 60 60 57 49 39 40675 1148 318 .6 48 39 34 23 -- -- 53 48 43 34 24 25 58 56 52 44 34 35 62 62 58 51 41 41750 1275 354 49 41 36 25 -- -- 54 49 43 35 25 26 59 57 53 45 35 36 63 63 59 51 41 42950 1615 448.3 51 44 40 31 -- -- 56 51 45 37 27 28 62 59 55 47 37 38 65 65 61 53 43 4411 50 1955 542 .7 53 47 43 35 21 -- 58 52 47 38 28 29 64 61 56 48 38 39 67 66 62 54 45 4513 50 2295 637 .1 54 49 46 39 23 24 60 54 48 39 29 30 65 62 57 49 39 40 69 67 64 55 46 47900 1530 424.8 45 38 33 23 -- -- 53 51 47 37 29 28 60 59 57 48 40 39 64 65 63 54 47 451050 1785 495 .5 47 41 37 26 -- -- 55 52 48 38 30 30 62 60 58 49 41 40 66 66 64 55 48 4713 00 221 0 613 .5 51 45 42 31 21 20 57 54 49 40 32 31 64 62 59 50 43 42 68 67 65 57 49 4815 00 255 0 707 .9 53 48 45 34 24 24 59 55 50 41 33 33 66 63 60 51 44 43 70 68 66 58 50 4917 00 2890 802.3 55 50 48 37 27 28 60 55 51 42 34 34 67 64 61 52 45 44 71 69 67 58 51 5021 00 3570 991 .1 59 54 53 42 32 34 62 57 52 43 35 35 69 65 62 53 46 46 74 70 68 60 53 5212 00 2040 566 .3 46 40 33 23 -- -- 55 52 48 39 33 29 62 61 56 49 43 39 66 66 62 56 49 461600 2720 755 .1 52 46 41 29 23 -- 58 55 50 40 35 32 65 63 59 51 45 42 70 68 64 58 52 482200 3740 1038 57 53 50 37 31 28 62 58 53 42 37 35 69 66 62 53 48 45 74 71 67 60 54 512700 4590 1274 61 57 56 41 37 34 64 59 55 44 39 37 71 68 64 54 49 47 76 73 69 61 56 533200 5440 151 0 64 61 60 45 41 39 66 61 57 45 40 38 73 69 65 55 51 49 78 74 70 62 57 5515 00 255 0 707 .9 45 40 35 25 -- -- 56 54 50 41 36 32 64 62 58 51 47 42 68 67 63 57 53 492000 3400 943.9 51 46 43 31 24 21 59 57 52 43 39 34 67 64 61 53 49 45 72 69 66 59 55 512500 4250 1180 56 51 49 36 31 27 62 58 54 44 40 36 69 66 63 54 50 47 74 71 68 60 57 533000 5100 1416 59 55 54 40 36 32 63 60 56 45 42 38 71 67 64 55 52 48 76 72 69 61 58 553500 5950 1652 63 58 59 43 40 37 65 61 57 46 43 39 73 68 65 56 53 50 78 73 71 62 59 564000 6800 1888 65 61 63 46 44 40 67 62 58 47 44 40 74 69 67 57 54 51 79 74 72 63 60 57
10
12
14
16
6
7
8
9
4
5
Performance Notes:1. Test data obtained in accordance with ARI Standard 880-98.
2. Air Flow given in Liters/Second (L/s), Cubic Feet/Minute (CFM) and Cubic Meter/Hour (CMH).
3. Blank Spaces Indicate Sound Power Levels less than 20.
4. Minimum ∆Ps - Minimum Operating Pressure.
5. Pressure is given in Pascals (Pa) and Inches of Water Gauge (In. W.G).
* Sound Power Level Data has reached ambient levels in the test room or is determined by instrument limitations.
Actual levels are less than or equal to the levels indicated.
3. Discharge Sound Power Levels with Attenuator
22
36
4. Radiated Sound Power Levels
1 Test data obtained in accordance with ARI Standard 880-98.2 Air Flow given in Liters/Second (L/s), Cubic Feet/Minute (CFM) and Cubic Meter/Hour (CMH).3 Blank Spaces Indicate Sound Power Levels less than 20.4 Minimum ∆Ps - Minimum Operating Pressure.5 Pressure is given in Pascals (Pa) and Inches of Water Guage (In. W.G).* Sound Power Level Data has reached ambient levels in the test room or is determined by instrument limitations.
Actual levels are less than or equal to the levels indicated.
Performance Notes:
Sound Power Levels Lw dB RE 10-12 Watts
CFM CMH L/s 2 3 4 5 6 7 2 3 4 5 6 7 2 3 4 5 6 7 2 3 4 5 6 7
Minimum P 125 Pa (0.5 In W.G.) 375 Pa (1.5 In W.G.) 750 Pa (3.0 In W.G.)UnitSize
Minimum Ps Plus
Octave BandAirflow
Octave Band Octave Band Octave Band
100 170 47 44 29 -- -- -- -- 46 38 31 25 21 -- 49 41 37 31 29 25 50 43 40 36 34 30113 192 53 44 30 21 -- -- -- 47 39 33 26 22 -- 50 43 40 34 29 25 51 44 42 37 35 31150 255 71 46 34 27 24 -- -- 50 43 36 29 24 20 52 46 42 36 32 27 53 48 45 40 37 32200 340 94 47 37 33 30 -- -- 52 47 40 33 26 22 54 50 45 39 33 29 56 52 49 43 38 33225 383 106.2 47 39 35 33 24 -- 53 48 41 34 26 22 57 52 47 41 34 29 57 53 50 45 39 34100 170 47 44* 33* 22* 18* 19* 21* 47 38 29 24 20 21 * 50 47 42 37 34 32 52 51 51 46 42 41175 298 83 45* 33* 22* 18* 19* 21* 50 44 34 28 25 22* 56 53 44 40 36 34 58 57 55 49 44 42200 340 94 46 34* 23 18* 19* 21* 51 45 35 29 25 23* 58 55 45 40 36 34 59 59 55 50 45 43250 425 11 8 47 37 28 20* 19* 21* 53 48 38 32 29 26 61 57 47 42 38 36 62 62 57 51 46 43300 510 141.6 49 41 32 25 21 21* 54 49 39 34 30 28 62 58 49 43 39 37 64 64 58 52 47 44350 595 165 .2 50 44 35 29 25 23* 57 51 41 36 33 30 64 59 51 44 41 38 67 65 59 53 48 45200 340 94 40* 33* 23* 18* 20* 22* 48 43 34 30 26 22* 55 54 45 40 36 30 56 57 54 50 47 45225 383 106.2 40* 33* 23* 18* 20* 22* 48 43 35 30 27 22* 56 55 47 42 38 31 58 60 56 52 48 46300 510 141.6 40* 35* 28 22 20* 22* 51 46 37 34 30 27 59 56 48 44 39 33 61 62 57 53 49 46350 595 165 .2 41* 36 31 25 21 * 22* 52 48 39 35 31 27 61 57 49 44 41 36 62 64 58 54 50 47400 680 188.8 41* 38 33 28 24 22* 65 61 42 36 33 27 63 57 50 46 42 38 63 65 59 55 51 48450 765 212 .4 42* 41 37 32 28 23* 56 53 43 37 34 29 64 59 51 48 43 40 65 66 60 56 52 49250 425 11 8 44* 34* 24* 20* 21 * 23* 52 46 39 34 29 23* 52 50 46 40 35 27 55 52 51 46 40 35325 553 153 .4 44* 34* 24* 20* 21 * 23* 52 48 39 35 30 23* 54 56 51 46 42 31 56 57 55 50 45 37450 765 212 .4 44* 38 29 23 21 * 23* 53 49 40 34 29 23* 56 58 53 48 44 34 59 63 60 56 51 40550 935 259 .6 48 41 34 28 21 * 23* 54 49 41 34 29 24* 57 59 54 49 45 34 61 65 62 58 54 42650 1105 306.8 50 45 39 33 23 23* 55 52 44 36 30 24* 60 60 55 49 45 34 62 67 64 60 55 43400 680 188.8 44* 38* 21* 19* 20* 23* 50 45 38 30 23 23* 57 56 51 44 38 35 58 59 56 50 44 40500 850 236 44* 38* 23 21 * 20* 23* 51 45 38 30 23 23* 60 59 53 46 39 37 62 64 60 54 48 44600 1020 283.2 44* 39* 27 24 20* 23* 53 46 39 31 25 24* 61 59 54 45 38 35 64 66 62 55 49 46700 1190 330.4 44* 39* 31 28 20* 23* 55 48 41 33 27 24* 62 60 55 45 39 35 66 68 62 56 49 47800 1360 377 .6 45* 41* 34 33 23 23* 56 50 42 35 29 24* 64 60 55 46 39 35 68 69 63 56 49 46450 765 212 .4 41* 33* 23 18* 19* 21* 44 40 33 29 27 22* 50 51 44 39 37 33 53 57 55 47 43 40525 893 247.8 41* 33* 27 20* 19* 21* 45 41 35 31 29 25 52 51 45 39 37 33 55 57 55 47 44 41650 1105 306.8 41* 34* 32 27 19* 21* 49 44 38 34 31 27 54 53 46 40 38 34 57 57 54 47 44 42850 1445 401.2 44 39 37 34 27 21* 52 48 41 32 34 30 57 55 47 42 40 37 61 59 55 49 45 43950 1615 448.3 47 41 40 37 31 23 54 49 43 39 35 31 59 56 48 43 41 38 62 60 55 49 45 441050 1785 495 .5 50 44 42 40 34 25 56 52 44 40 37 31 60 58 49 45 42 39 63 61 56 49 46 44550 935 259 .6 49* 37* 29* 26* 25* 22* 52* 50 45 44 43 40 64 63 60 55 53 52 67 69 72 70 64 61675 1148 318 .6 49* 38* 34 31 25* 22* 53* 52 47 45 45 41 65 64 59 55 54 53 69 71 69 67 63 61750 1275 354 49* 38* 37 35 25* 22* 55 53 48 46 45 42 65 64 58 56 54 53 71 72 69 67 63 62950 1615 448.3 49* 43 43 42 31 24* 58 56 51 48 46 43 65 64 61 58 56 54 72 73 69 66 64 6211 50 1955 542.7 51 * 48 49 48 37 32 62 60 55 52 48 46 67 65 62 59 57 55 74 73 69 67 65 6313 50 2295 637 .1 55 52 53 53 43 38 64 61 57 54 49 47 69 67 63 60 57 56 74 73 71 70 66 64900 1530 424.8 40* 32* 23 17 * 19* 21* 46 41 35 32 29 25 57 55 49 46 41 35 61 63 61 56 52 431050 1785 495 .5 40* 32* 28 19* 19* 21* 47 42 36 33 30 25 58 55 49 46 41 36 63 63 60 56 51 4313 00 221 0 613 .5 41* 37 34 25 19* 21* 51 45 38 34 30 26 60 56 51 47 42 37 65 63 59 55 51 4315 00 255 0 707.9 44 40 38 30 23 22* 52 47 41 37 32 28 60 56 51 47 43 38 67 64 59 55 51 4417 00 2890 802.3 47 43 41 33 26 23 54 49 43 38 34 29 62 57 53 48 44 40 68 64 60 55 51 4521 00 3570 991 .1 53 47 47 39 32 27 58 53 48 42 37 33 64 59 54 49 45 41 70 65 62 57 52 4712 00 2040 566.3 42* 32* 23* 17 * 19* 21* 48 42 38 38 33 24 57 55 49 46 48 37 61 62 59 55 55 471600 2720 755 .1 43* 33* 30 20 19* 21* 52 46 42 40 37 31 60 56 51 47 49 39 64 63 59 54 55 482200 3740 1038 43* 39 40 28 23 21* 55 50 46 41 37 31 63 60 55 49 50 43 68 65 61 55 55 492700 4590 1274 48 44 49 35 29 23* 58 53 52 43 39 32 66 62 58 51 51 46 71 67 62 56 56 513200 5440 1510 51 48 57 42 35 29 60 56 58 46 41 35 69 64 62 54 53 47 73 69 65 58 58 5315 00 255 0 707.9 45* 34 30 19* 19* 21* 50 44 36 33 27 24 62 59 49 41 35 31 66 65 58 51 45 382000 3400 943.9 46* 39 36 25 21 * 21* 51 46 39 35 30 26 63 59 49 42 36 33 69 67 59 52 45 402500 4250 1180 46* 45 45 33 26 21* 54 49 45 38 32 27 64 59 51 45 39 34 71 68 60 53 46 413000 5100 1416 49 49 54 38 31 24 57 53 54 41 35 29 66 60 56 47 41 36 73 68 61 53 47 423500 5950 1652 53 54 60 42 37 29 61 56 60 44 38 32 68 62 61 50 44 39 75 69 63 55 48 434000 6800 1888 57 57 61 46 41 33 64 60 61 48 42 36 71 64 62 52 46 40 77 70 64 56 51 46
14
16
8
9
10
12
4
5
6
7
Performance Notes:1. Test data obtained in accordance with ARI Standard 880-98.
2. Air Flow given in Liters/Second (L/s), Cubic Feet/Minute (CFM) and Cubic Meter/Hour (CMH).
3. Blank Spaces Indicate Sound Power Levels less than 20.
4. Minimum ∆Ps - Minimum Operating Pressure.
5. Pressure is given in Pascals (Pa) and Inches of Water Gauge (In. W.G).
* Sound Power Level Data has reached ambient levels in the test room or is determined by instrument limitations.
Actual levels are less than or equal to the levels indicated.
4. Radiated Sound Power Levels
23
D. Heater Selection Guides and Performances
Coil Air Flow Rate (L/s)Rows L/s HD Loss 59 71 83 94 106 118 142 165 189
1-RowSingleCircuit
0.03 0.24 1.99 2.14 2.29 2.40 2.49 2.58 2.73 2.87 2.99
0.06 0.84 2.23 2.43 2.61 2.75 2.9 3.02 3.22 3.43 3.58
0.13 2.85 2.4 2.61 2.81 2.99 3.17 3.31 3.53 3.81 4.02
0.25 9.60 2.49 2.75 2.96 3.14 3.34 3.49 3.73 4.04 4.28
2-RowMulti-Circuit
0.06 0.24 3.58 3.96 4.28 4.54 4.81 5.04 5.42 5.77 6.07
0.13 0.84 3.90 3.90 3.78 5.13 5.45 5.74 6.27 6.71 7.12
0.25 2.85 4.10 4.10 5.07 5.48 5.83 6.21 6.83 7.39 7.85
0.32 4.20 4.13 4.13 5.13 5.54 5.95 6.30 6.95 7.53 8.03
Coil Air Flow Rate (L/s)Rows L/s HD Loss 94 118 142 165 189 236 283 330 378
1-RowSingleCircuit
0.03 0.33 2.75 2.96 3.17 3.31 3.46 3.66 3.84 3.99 4.13
0.06 1.14 3.17 3.49 3.75 3.99 4.19 4.51 4.81 5.04 5.25
0.13 3.87 3.36 3.84 4.16 4.45 4.69 5.13 5.48 5.80 6.07
0.25 13.02 3.63 4.04 4.40 4.72 5.01 5.51 5.92 6.30 6.65
2-RowMulti-Circuit
0.06 0.33 5.07 5.66 6.13 6.54 6.89 7.47 7.94 8.32 8.65
0.13 1.14 5.71 6.45 7.09 7.65 8.15 8.97 9.67 10.26 10.79
0.32 5.73 6.18 7.06 7.85 8.56 9.17 10.26 11.20 11.99 12.72
0.63 19.23 6.36 7.30 8.15 8.91 9.58 10.79 11.8 4 12.75 13.57
Coil Air Flow Rate (L/s)Rows L/s HD Loss 142 189 236 283 330 378 425 472 566
1-RowSingleCircuit
0.06 0.24 4.25 4.72 5.10 5.39 5.66 5.86 6.07 6.24 6.54
0.13 0.78 4.81 5.45 5.95 6.36 6.74 7.06 7.36 7.59 8.06
0.25 2.58 5.19 5.92 6.54 7.06 7.50 7.88 8.26 8.59 9.17
0.50 8.73 5.42 6.21 6.89 7.47 7.97 8.44 8.85 9.23 9.91
2-RowMulti-Circuit
0.13 0.54 7.97 9.23 10.23 11.05 11.75 12.37 12.90 13.36 14.18
0.19 1.08 8.47 9.91 11.08 12.07 12.92 13.66 14.30 14.92 15.94
0.32 2.61 8.94 10.52 11.87 13.01 14.01 14.92 15.71 16.44 17.73
0.63 8.79 9.32 11.08 12.57 13.89 15.03 16.06 17.03 17.88 19.40
Coil Air Flow Rate (L/s)Rows L/s HD Loss 189 236 283 330 378 472 566 661 755
1-RowSingleCircuit
0.06 0.30 5.48 5.95 6.33 6.62 6.89 7.36 7.7 1 8.00 8.26
0.13 1.02 6.36 6.98 7.50 7.97 8.35 9.03 9.58 10.08 10.49
0.25 3.45 6.92 7.68 8.32 8.88 9.38 10.23 10.96 11.61 12.16
0.50 11.61 7.27 8.09 8.82 9.47 10.02 11.02 11.87 12.63 13.28
2-RowMulti-Circuit
0.13 0.69 10.37 11.58 12.31 13.45 14.18 15.4 2 16.38 17.23 17.94
0.19 1.38 11.14 12.57 13.75 14.8 15.71 17.2 6 18.52 19.61 20.54
0.32 3.39 11.84 13.45 14.86 16.09 17.17 19.08 20.66 22.04 23.24
0.63 11.43 12.43 14.24 15.86 17.26 18.52 20.75 22.65 24.32 25.82
Inlet Size 4", 5"&6"
Inlet Size 7"&8"
Inlet Size 9"&10"
Inlet Size 12"
* Table based on high temperature water (99oC)
* Table based on high temperature water (99oC)
* Table based on high temperature water (99oC)
* Table based on high temperature water (99oC)
1. 1 & 2 Row Hot Water Coil Data (Metric Units)
1 & 2 Row Hot Water Coil Data – Metric Units
24
* Table based on high temperature water (99oC)
* Table based on high temperature water (99oC)
1 & 2 Row Hot Water Coil Data – Metric Units – cont.
Coil Air Flow Rate (L/s)Rows L/s HD Loss 283 378 472 566 661 755 850 1033 1227
1-RowSingleCircuit
0.13 0.48 8.73 9.73 10.52 11.17 11.72 12.19 12.63 13.3 3 13.95
0.19 0.96 9.41 10.61 11.58 12.37 13.04 13.66 14.13 15.09 15.88
0.32 2.31 10.05 11.46 12.57 13.54 14.36 15.09 15.74 16.91 17.88
0.63 7.77 10.64 12.22 13.51 14.62 15.59 16.47 17.23 18.64 19.84
2-RowMulti-Circuit
0.13 0.42 14.13 16.00 17.44 18.58 19.55 20.34 21.04 22.19 23.09
0.19 0.87 15.53 17.88 19.72 21.25 22.54 23.65 24.59 26.23 27.58
0.32 2.10 16.88 19.72 22.04 23.97 25.64 27.11 28.40 30.36 32.53
0.63 7.05 18.08 21.39 24.18 26.55 28.63 30.51 32.18 35.11 37.51
Coil Air Flow Rate (L/s)Rows L/s HD Loss 378 472 566 661 755 849 944 1038 1133 1321 1510
1-RowSingleCircuit
0.13 0.54 10.61 11.52 12.22 12.84 13.36 13.84 14.27 14.63 14.98 15.59 16.09
0.19 1.09 11.61 12.66 13.57 14.33 15.01 15.60 16.15 16.63 17.09 17.88 18.55
0.32 2.64 12.51 13.80 14.89 15.80 16.65 17.39 18.05 18.68 19.25 20.28 21.19
0.63 8.94 13.36 14.33 16.09 17.20 18.17 19.09 19.90 20.64 21.34 22.63 23.77
2-RowMulti-Circuit
0.19 0.33 18.55 20.46 22.04 23.36 24.5 25.48 26.35 27.12 27.81 29.04 30.07
0.25 0.54 19.81 22.04 23.89 25.47 26.85 28.03 29.10 30.08 30.95 32.47 33.79
0.32 0.78 20.63 23.09 25.15 26.90 28.46 29.82 31.04 32.17 33.18 34.90 36.49
0.63 2.64 22.60 25.59 28.16 30.42 32.44 34.25 35.90 37.42 38.80 41.29 43.52
∆T℃ 22 28 33 39 44 56 67 78 83 89 100 111
Factor 0.27 0.33 0.40 0.47 0.53 0.67 0.80 0.93 1.00 1.07 1.20 1.33
Inlet Size 14"
Inlet Size 16"
Correction Factors - 1 & 2 Row Hot Water Coils
Performance Notes - 1 & 2 Row Hot Water Coils:1. Tabulated values are in kW
2. Tables on pages 47 & 48 are based on temperature difference of 83oC between entering air (16oC) and entering water (99oC).
For other temperature differences, multiply kW values by factor as listed above.
3. Minimum air and water flow values are based on ASHRAE recommendations for coil selection.
For selections below these tabulated water or airflow values, please consult your local JC sales representatives.
4. HD (Head) loss is in kilopascals.
5. Air temperature rise = ATR; ATR( oC) = 829 x kW / L/s (Air Flow)
6. Water temperature drop = WTD; WTD ( oC) = 0.244 x kW / L/s (Water Flow)
7. Connections: Single Circuit is 13mm OD male solder.
Multi-Circuit is 22mm OD male solder.
25
Coil Air Flow Rate (CFM)Rows GPM HD Loss 125.01 150.44 175.87 199.17 224.6 250.03 300.88 349.62 400.47
1-RowSingleCircuit
0.5 0.08 6.8 7.3 7.8 8.2 8.5 8.8 9.3 9.8 10.2
1.0 0.28 7.6 8.3 8.9 9.4 9.9 10.3 11.0 11.7 12.2
2.1 0.95 8.2 8.9 9.6 10.2 10.8 11.3 12.0 13.0 13.7
4.0 3.20 8.5 9.4 10.1 10.7 11.4 11.9 12.7 13.8 14.6
2-RowMulti-Circuit
1.0 0.08 12.2 13.5 14.6 15.5 16.4 17.2 18.5 19.7 20.7
2.1 0.28 13.3 13.3 12.9 17.5 18.6 19.6 21.4 22.9 24.3
4.0 0.95 14.0 14.0 17.3 18.7 19.9 21.2 23.3 25.2 26.8
5.1 1.40 14.1 14.1 17.5 18.9 20.3 21.5 23.7 25.7 27.4
Coil Air Flow Rate (CFM)Rows GPM HD Loss 199.17 250.03 300.88 349.62 400.47 500.06 599.64 699.23 800.94
1-RowSingleCircuit
0.5 0.11 9.4 10.1 10.8 11.3 11.8 12.5 13.1 13.6 14.1
1.0 0.38 10.8 11.9 12.8 13.6 14.3 15.4 16.4 17.2 17.9
2.1 1.29 11.5 13.1 14.2 15.2 16.0 17.5 18.7 19.8 20.7
4.0 4.34 12.4 13.8 15.0 16.1 17.1 18.8 20.2 21.5 22.7
2-RowMulti-Circuit
1.0 0.11 17.3 19.3 20.9 22.3 23.5 25.5 27.1 28.4 29.5
2.1 0.38 19.5 22.0 24.2 26.1 27.8 30.6 33.0 35.0 36.8
5.1 1.91 21.1 24.1 26.8 29.2 31.3 35.0 38.2 40.9 43.4
10 6.41 21.7 24.9 27.8 30.4 32.7 36.8 40.4 43.5 46.3
Coil Air Flow Rate (CFM)Rows GPM HD Loss 300.88 400.47 500.06 599.64 699.23 800.94 900.52 1000.1 1199.3
1-RowSingleCircuit
1.0 0.08 14.5 16 .1 17.4 18.4 19.3 20.0 20.7 21.3 22.3
2.1 0.26 16.4 18.6 20.3 21.7 23.0 24.1 25.1 25.9 27.5
4.0 0.86 17.7 20.2 22.3 24.1 25.6 26.9 28.2 29.3 31.3
7.9 2.91 18.5 21.2 23.5 25.5 27.2 28.8 30.2 31.5 33.8
2-RowMulti-Circuit
2.1 0.18 27.2 31.5 34.9 37.7 40.1 42.2 44.0 45.6 48.4
3.0 0.36 28.9 33.8 37.8 41.2 44.1 46.6 48.8 50.9 54.4
5.1 0.87 30.5 35.9 40.5 44.4 47.8 50.9 53.6 56.1 60.5
10.0 2.93 31.8 37.8 42.9 47.4 51.3 54.8 58.1 61.0 66.2
Coil Air Flow Rate (CFM)Rows GPM HD Loss 400.47 500.06 599.64 699.23 800.94 1000.1 1199.3 1400.6 1599.8
1-RowSingleCircuit
1.0 0.10 18.7 20.3 21.6 22.6 23.5 25.1 26.3 27.3 28.2
2.1 0.34 21.7 23.8 25.6 27.2 28.5 30.8 32.7 34.4 35.8
4.0 1.15 23.6 26.2 28.4 30.3 32.0 34.9 37.4 39.6 41.5
7.9 3.87 24.8 27.6 30.1 32.3 34.2 37.6 40.5 43.1 45.3
2-RowMulti-Circuit
2.1 0.23 35.4 39.5 42.0 45.9 48.4 52.6 55.9 58.8 61.2
3.0 0.46 38.0 42.9 46.9 50.5 53.6 58.9 63.2 66.9 70.1
5.1 1.13 40.4 45.9 50.7 54.9 58.6 65.1 70.5 75.2 79.3
10.0 3.81 42.4 48.6 54.1 58.9 63.2 70.8 77.3 83.0 88.1
Inlet Size 4", 5"&6"
Inlet Size 7"&8"
Inlet Size 9"&10"
Inlet Size 12"
* Table based on high temperature water (210oF)
* Table based on high temperature water (210oF)
* Table based on high temperature water (210oF)
* Table based on high temperature water (210oF)
2. 1 & 2 Row Hot Water Coil Data (SI Units)
1 & 2 Row Hot Water Coil Data – Metric Units
26
* Table based on high temperature water (210oF)
* Table based on high temperature water (210oF)
1 & 2 Row Hot Water Coil Data – Metric Units – cont.
Coil Air Flow Rate (CFM)Rows GPM HD Loss 599.64 800.94 1000.1 1199.3 1400.6 1599.8 1801 2188.8 2599.9
1-RowSingleCircuit
2.1 0.16 29.8 33.2 35.9 38.1 40.0 41.6 43.1 45.5 47.6
3.0 0.32 32.1 36.2 39.5 42.2 44.5 46.6 48.2 51.5 54.2
5.1 0.77 34.3 39.1 42.9 46.2 49.0 51.5 53.7 57.7 61.0
10.0 2.59 36.3 41.7 46.1 49.9 53.2 56.2 58.8 63.6 67.7
2-RowMulti-Circuit
2.1 0.14 48.2 54.6 59.5 63.4 66.7 69.4 71.8 75.7 78.8
3.0 0.29 53.0 61.0 67.3 72.5 76.9 80.7 83.9 89.5 94.1
5.1 0.70 57.6 67.3 75.2 81.8 87.5 92.5 96.9 103.6 111.0
10.0 2.35 61.7 73.0 82.5 90.6 97.7 104.1 109.8 119.8 128.0
Coil Air Flow Rate (CFM)Rows GPM HD Loss 800.94 1000.1 1199.3 1400.6 1599.8 1798.9 2000.2 2199.4 2400.7 2799 3199.5
1-RowSingleCircuit
2.1 0.18 36.2 39.3 41.7 43.8 45.6 47.2 48.7 49.9 51.1 53.2 54.9
3.0 0.36 39.6 43.2 46.3 48.9 51.2 53.2 55.1 56.7 58.3 61.0 63.3
5.1 0.88 42.7 47.1 50.8 53.9 56.8 59.3 61.6 63.7 65.7 69.2 72.3
10 2.98 45.6 48.9 54.9 58.7 62.0 65.1 67.9 70.4 72.8 77.2 81.1
2-RowMulti-Circuit
3.0 0.11 63.3 69.8 75.2 79.7 83.6 86.9 89.9 92.5 94.9 99.1 102.6
4.0 0.18 67.6 75.2 81.5 86.9 91.6 95.6 99.3 102.6 105.6 110.8 115.3
5.1 0.26 70.4 78.8 85.8 91.8 97.1 101.8 105.9 109.8 113.2 119.1 124.5
10.0 0.88 77.1 87.3 96.1 103.8 110.7 116.9 122.5 127.7 132.4 140.9 148.5
∆T℃ 40 50 59 70 79 101 121 140 149 160 180 200
Factor 0.27 0.33 0.40 0.47 0.53 0.67 0.80 0.93 1.00 1.07 1.20 1.33
Inlet Size 14"
Inlet Size寸16"
Correction Factors - 1 & 2 Row Hot Water Coils
Performance Notes - 1 & 2 Row Hot Water Coils:1. Tabulated values are in MBH, 1MBH = 1000BTU/Hr.
2. Tables on pages 49 & 50 are based on temperature difference of 150oF between entering air (60oF)and entering water (210 oF).
For other temperature differences, multiply kW values by factor as listed above.
3. Minimum air and water flow values are based on ASHRAE recommendations for coil selection.
For selections below these tabulated water or airflow values, please consult your local JC sales representatives.
4. HD (Head) loss is in In. W.G.
5. Air temperature rise = ATR; ATR( oF) = 927 x MBH / CFM (Air Flow)
6. Water temperature drop = WTD; WTD (oF) = 2.04 x MBH / GPM (Water Flow)
7. Connections: Single Circuit is 1/2" OD male solder.
: Multi-Circuit is 7/8" OD male solder.
27
E. Acoustical Engineering Guidelines
1. Engineering Guide / Terminal Units
1.1 Estimating Sound Levels – Noise Criteria
1.1.1 Noise Criteria – NCNoise Criteria or NC level values have become widely accepted as a
measure of room noise levels and as a rating scale for equipment that is
expected to stay within those levels.
When deriving NC levels for terminal units, the sound pressure level of
octave bands 2 through 7 should be considered. These pressure levels
are plotted on a standard NC curve form (Figure 1).
The highest pressure level when measured against the NC curves,
regardless of frequency, determines the NC of the unit.
Table 1 illustrates the ASHRAE recommended space NC values for many
commercial air conditioning applications. Terminal units should be
selected so that the tabulated NC levels are within these design goals.
Most manufacturers' catalogue data for terminal units lists the sound
power levels at various operating conditions. To determine the actual
sound pressure level in the space, we must evaluate what attenuation
factors are presented in the system and subtract these values form the
manufacturers sound power levels.
The Air Conditioning and Refrigeration Institute (AHRI) has published
"A Procedure for Estimating Occupied Space Sound Levels in the
Application of Air Terminals and Air Outlets" , known as Standard 885-
90. This standard forms the basis for the sound estimation guidelines
presented on the following pages. These guidelines are offered for typical
conditions. For a more detailed analysis, refer to AHRI Standard 885-90
and the 1991 ASHRAE HVAV Applications Handbook, Chapter 42.
63 125 250 500 1000 2000 4000 8000Band Centre Frequencies, Hz*
*(American Standard S 1.6 1960)
Figure 1: Noise Criteria Curves
PWL,
Oct
ave
Band
Sou
nd P
ower
Lev
el, d
B, re
10-1
2 Wat
tsSP
L, O
ctav
e Ba
nd S
ound
Pre
ssur
e Le
vel,
dB, r
e 0.
0002
Micr
obar 90
80
70
60
50
40
30
20
10
85
75
65
55
45
35
25
15
5
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
Approximate threshold ofhearing for continuous noise
Table 1: Design Guideline for HVAC System Noise in Unoccupied Spaces
Space RC (N) or NC Level
1 Private residences 25 - 35
2
Hotels / Motels - Individual Rooms or Suites - Meeting / Banquet Rooms - Halls, Corridors, Lobbies - Service / Support Areas
25 - 35 25 - 35 35 - 45 35 - 45
3
Office Buildings - Executive and Private Offices - Conference Rooms - Teleconference Rooms - Open-Plan Offices - Circulation and Public Lobbies
25 - 35 25 - 35
25 (max) 30 - 40 30 - 40
4
Hospitals and Clinics - Private Rooms - Wards - Operating Rooms - Corridors - Public Areas
25 - 35 30 - 40 25 - 35 30 - 40 30 - 40
5
Performing Arts Spaces - Drama Theaters - Concert and Recital Halls - Music Teaching Studios - Music Practice Rooms
25 (max)
b 25 (max) 35 (max)
6
Laboratories (With Fume Hoods - Testing/Research, Minimal Speech Communication - Research, Extensive Telephone use, Speech Communication - Group Teaching
45 - 55 40 - 50 35 - 45
7 Churches, Mosques, Synagogues With Critical Music Programs
25 - 35 b
8
Schools - Classrooms up to 750 ft2 (75 m2) - Classrooms over 750 ft2 (75 m2) - Lecture Rooms for more than 50 (Unamplified Speech
40 (max) 35 (max) 35 (max)
9 Libraries 30 - 40
10Courtrooms - Unamplified Speech - Amplified Speech
25 - 35 30 - 40
11Indoor Stadiums and Gymnasiums -School and College Gymnasiums and natatoriums -Large Seating Capacity Spaces (with Amplified Speech)
40 - 50c 45 - 55c
a. The values and ranges are based on judgement and experience, not on quantitative evaluations of human reactions. They represent general limits of acceptability for typical building occupancies. Higher or lower values may be appropriate and should be based on a careful analysis of economics, space usage, and user needs. They are not intended to serve by themselves as a basis for a contractual requirement.
b. An experience acoustical consultant should be retained for guidance on acoustically critical spaces (below RC30) and for all performing arts spaces.
c. Spectrum levels and sound quality are of lesser importance in these spaces than overall sound levels.
28
1.2 Estimating Sound Levels
1.2.1 Radiated SoundFigure 2 illustrates the sound path for inlet and casing radiated sound.
The attenuation factors which apply to this sound path are Plenum/Ceiling
Effect and Space Effect.
Plenum/Ceiling Effect The plenum/ceiling effect is the combined attenuation of the plenum
absorption and the transmission loss through the ceiling. Table 2 provides
typical values for plenum/ceiling effect of several ceiling types based on
typical penetration and light fixtures.
Space EffectThis is the attenuation of the room due to absorptive surfaces, furnishings
and room volume. The space effect of a typical room can be estimated
using the Shultz equation: S=10LOG r (Ft³) + 3 LOG f -25
Wheres = space effect attenuation
r = shortest distance in feet from noise source to the receiver occupant
v = room volume in cubic feet
f = octave band centre frequency of interest
UpstreamDuct Breakout
Radiated
Unit Inlet &Casing Radiated
Outlet Discharge/Outlet Generated
Duct BreakoutRadiated
DischargeDuct Breakout
Radiated
Figure 2:Sound Paths
Figure 2:Radiated Sound
Figure 3:Radiated Sound
Table 2 Plenum/Ceiling EffectOctave Band 2 3 4 5 6 7
Fiberglass Tile 17 18 21 25 29 35
Mineral Fiber 16 18 20 26 31 36
Sheet Rock 21 25 25 27 27 28VAV with Attenuator W×H (inch) 2 3 4 5 6 7
0606/0806/0811 29×14 0.6 1.1 3.2 7.8 7.3 5.6
1006/1011/1018/1211/1218/1221 37×17 0.6 1 2.9 7 6.1 4.9
1411/1418/1421/1621 45×19 0.5 0.9 2.7 6.5 5.4 4.5
1424/1624 49×19 0.5 0.8 2.7 6.5 5.3 4.4
1.2.2 Discharge SoundFigure 3 illustrates the sound path for outlet discharge sound. The
attenuation factors which apply to this sound path are:
a Duct Insertion Loss
a Branch Power Division
a Elbow and Tee Loss
a Line Flexible Duct Insertion Loss
a End Reflection Factor
a Space Effect
Duct Insertion LossAcoustically lined ductwork is effective in absorbing sound as it
travels down the duct. Table 3 lists the attenuation in VAV unit with
attenuator.
Table 3 Attenuation in Internally Insulated Ducts
Branch Power Division At branch take-offs the acoustic energy is divided in proportion the
flow division of the take-off. Table 4 lists the attenuation at various
percentages of total flow carried by the branch ductwork.
29
Table 4 Flow Division
Duct Dia.(Inches) Duct Length (Ft.) 2 3 4 5 6 7
6 3 9 12 28 32 37 23
6 6 5 7 17 22 25 16
8 3 9 18 29 31 32 20
8 6 5 10 18 19 21 12
10 3 8 19 28 30 29 18
10 6 4 11 18 17 18 9
12 3 7 17 27 28 26 15
12 6 3 9 16 15 15 7
16 3 3 7 19 23 20 8
16 6 1 2 11 11 11 5
% Total Flow Division 5 10 15 20 30 40 50 60
dB Attenuation 13 10 8 7 5 4 3 1
Lined Flexible Duct Insertion LossThe insertion loss of lined flexible duct is listed in Table 5.
Table 5 Lined Flexible Duct Insertion Loss
End Reflection When sound passes from a small space such as a duct into a large space
such as a room, a portion of the sound is reflected in the room. Table 6
lists the attenuation values for end reflection. Note that the full attenuation
of end reflection is obtained only when air exits an open duct with at least
3 to 5 diameters of straight duct. Diffusers will reduce the end reflection by
at least 6 db.
Table 6 End Reflection
Duct Dia. (Inches)Octave Band & Center Frequency Hz.
2 3 4 5 6 7
6 12 8 4 1 0 0
8 11 6 2 0 0 0
10 9 5 1 0 0 0
12 8 4 1 0 0 0
16 6 2 0 0 0 0
1.2.3 Environmental Adjustment FactorsAccording to AHRI Standard 885.90, an environmental adjustment
factor must be applied to manufacturer’s data if the sound power
data has been obtained in accordance with AHRI Standard 880.
Sound power levels obtained in accordance with Standard 880 are
based on a free field calibration of the reference sound source.
According to AHRI, real rooms at low frequencies behave acoustically
more like reverberant rooms than open spaces (free field). Therefore
it is necessary to adjust power levels obtained in accordance with
AHRI Standard 880 by the Environmental Adjustment Factor Listed
in Table 7. These factors are subtracted from the manufacturer’s
sound power level data.
JOHNSON CONTROLS tests all terminal units in accordance with AHRI
Standard 880, therefore these corrections should be applied when
estimating the sound power in occupied spaces.
Octave Band 2 3 4 5 6 7
Factor, db 2 1 0 0 0 0
Table 7 Environmental Adjustment Factor
Space Effect The space effect is identical to the Shultz equations as radiated sound
30
F. Single Duct Terminal Units Suggested Specification
1. GeneralFurnish and install JOHNSON CONTROLS single duct, variable volume
air distribution assemblies of the sizes and capacities as shown on the
plans.
The assemblies shall be pressure independent and shall reset to any air
flow between zero and the maximum catalogued air volume.
At an inlet velocity of 2,000 fpm, the differential static pressure for any
unit with attenuator section, sizes 4 through 16, shall not exceed 0.11”
W.G.
Sound ratings of air distribution assemblies, shall not exceed ___ NC at
___ static pressure.
Pressure shall be AIR Certified.
The terminal unit controller shall be a dedicated, microprocessor-
based, pressure independent VAV controller complete with electronic
flow transducer. The controller shall be capable of stand-alone
operation and have the ability to network with a building automation
system, personal computer or portable operator interface device.
The electric actuator shall be 24 VAC bi-directional, direct coupled to
the damper shaft. The actuator must be capable of operating in the
stalled position without overheating or mechanical damage.
Terminal unit controller, flow transducer and electric actuator shall be
supplied by the terminal unit manufacturer. All components shall be
factory wired, calibrated and pre-tested to ensure a full functional unit.
The zone sensor shall be furnished by the terminal unit manufacturer
and shall include temperature setpoint adjustment and access for
connection of a hand-held operator terminal.
The DDC control package shall be calibrated and factory set for the
maximum and minimum flow rates as scheduled on the drawings.
The air flow sensor shall be of a cross configuration located at the inlet
of the assembly and shall have multiple pickup points, designed to
average the flow across the inlet of the assembly. The air flow sensor
shall amplify the sensed air flow signal.
The assembly casing shall be constructed of 22 gauge zinc coated
steel, internal insulation 25mm (1”) 48kg/m³ (3lb/ft³) lined with double
side aluminum foil to prevent air erosing which complies with Fire Test
BS476 parts 6 & 7 to meet class “O”.
The primary air valve damper shall be heavy gauge metal, with
peripheral gasket, pivoted in self-lubricating bearings. In the full closed
position, air leakage past the closed damper shall not exceed 2% of
the nominal catalogue rating at 3” inlet static pressure, as rated by ARI
Standard 880.
The air terminal unit shall be designed, installed and field adjusted,
if necessary, to maintain controlled pressure independent air flow.
For optimum performance, installed units shall be provided with a
minimum of four duct diameters of straight inlet duct, same size as the
inlet, between the inlet and any takeoff, transition or fitting. When inlet
flow deflections and/or turbulence alter factory calibration by more
than 10%, installers shall field adjust the air volume calibration settings.
To facilitate field adjustments, the terminal unit manufacturer shall
furnish a portable hand-held operator interface. The operator
interface shall have the capability of monitoring and changing all
inputs, setpoints and operating parameters of the VAV controller by
connection to the zone sensor.
All control components shall be mounted inside a protective metal
shroud.
2. Digital Control SDV
PUBL-5342 (1013)© 2013 Johnson Controls, Inc. www.johnsoncontrols.com
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