48HC WeatherMasterR SeriesSingle Package RooftopGas Heating/Electric Cooling UnitSizes 07 --- 14 with Puronr (R---410A) Refrigerant

Submittal Data

— PERFORMANCE DATA— CERTIFIED DIMENSION PRINTS— CERTIFIED ROOF CURB

DIMENSION PRINTS

Copyright 2012 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Edition Date: 04/12

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

Catalog No: 48HC---10SB

Replaces: 48HC---08SB

2

Job Data: Location:Buyer: Buyer P.O.#: Carrier:Unit Number: Model Number:Unit Designation:Performance Data Certified By:

®Certified

Use of the AHRI CertifiedTM Mark indicates amanufacturer’s participation in the program For verification of certification for individual products, go to www.ahridirectory.org.

toISO 9001

DESCRIPTION48HC units are high--efficiency, single--packaged electriccooling, gas heating units that are pre--wired andpre--charged with environmentally sound PuronR (R--410A)HFC refrigerant. The units are factory tested in both heatingand cooling modes.

STANDARD FEATURES

Base UnitS Puron (R--410A) HFC refrigerantS EERs up to 12.2S IEERs:

— up to 13.0 with single speed indoor fan motor— up to 13.9 with 2 speed/VFD indoor fan motor

S ASHRAE 90.1 compliant and Energy Star qualifiedS Rated in accordance with AHRI Standards 340/360S Designed in accordance with Underwriters’

Laboratories Std 1995 and listed by UL and UL, CanadaS Single--stage cooling capacity control on 07 modelsS Two--stage cooling capacity control on 08 to 14 models

S Non--corrosive composite sloping design; side or centerdrain condensate pan. Meets ASHRAE Standard 62S Cooling operating range up to 125_F (52_C), and down

to 35_F (2_C) standard. See factory installed optionsand field installed accessories for lower operating rangecapabilities.S Field convertible from vertical to horizontal airflow for

slab mounting — No special kits required for size 07--12models. Supply duct kit required for size 14 model only.

S Two--inch disposable return air filtersS Thru--the--bottom power and gas entry capabilityS Single point gas and electric connectionsS 24--volt control circuit protected with resettable circuit

breakerS Belt drive evaporator--fan motor and pulley

combinations available on all modelsS Permanently lubricated evaporator--fan motor

S Totally enclosed condenser motors with permanentlylubricated bearingsS Low--pressure and high--pressure switches

S Full perimeter base rail with built--in rigging adaptersand fork truck slotsS Centralized terminal board facilitating simple safety circuit

troubleshooting and simplified control box arrangement

CabinetS Access panels with easy grip handlesS Innovative, easy starting, no--strip screw feature on unit

access panelsS Pre--painted exterior panels and primer--coated interior

panels tested to 500 hours salt spray protectionS Fully insulated cabinetS Tool--less filter access door

Refrigerant SystemS TXV refrigerant metering device with removable power

element on each circuitS Liquid line filter drierS Scroll compressors with internal line--break overload

protectionS Copper tube, aluminum fin coils with optional corrosion

resistant coilsS Removable gauge line plugs for reading refrigerant

pressure with unit panels in place

Gas HeatS IGC solid--state gas heat exchanger control for on--board

diagnostics, anti--cycle protection, LED error codedesignation, burner control logic and energy savingindoor fan motor delayS Gas efficiencies up to 82%S Inducted draft combustionS Redundant gas valve, with up to 2 stages of heatingS Flame roll--out safety protector

S Solid--state electronic direct spark ignition system

48HC

3

STANDARD FEATURES (cont.)Standard Limited Parts WarrantyS 15--year gas heat exchanger parts -- Stainless SteelS 10--year gas heat exchanger parts -- AluminizedS 5--year compressor parts

S 1--year parts

PERFORMANCE DATA

Unit Operating Weight lb

CoolingGross Total Capacity: Btuh

at Condenser Air Temperature _FGross Sensible Capacity: BtuhCompressor Power Input: kWIndoor Entering db _F wb _FAirflow CFM External Static Pressure in.wgIndoor Fan Motor Size HpExhaust Fan Motor Size Hp

Curb Weight lb

HeatingHeating Capacity:Stage 1 BtuhStage 2 BtuhHeating Capacity Total BtuhStage 1 kWStage 2 kWHeating Capacity Total kW

ELECTRICAL DATA

Power Supply to Unit Volts Phase HzMinimum Circuit Amps Maximum Overcurrent Protection

SUBMITTAL DATA

Job Name

Architect

Engineer

Contractor

Unit Designation

48HC

4

OPTIONS AND ACCESSORIES

FACTORY--INSTALLED OPTIONS (FIOPs)j Staged Air Volume (SAVt) system utilizes a Variable

Frequency Drive (VFD) to automatically adjust the indoorfan motor for 2 speed indoor fan motor control. Conformsto ASHRAE 90.1 2010 Standard – section 6.4.3.10.b.Available on 08 to 14 models with two stage coolingcontrol. Not available with Humidi--MiZerR option.

j RTU Open protocol controller communicates toLON, MODBUS, BACNET and Johnson N2 protocols.

j CCN Direct Digital Control (DDC) -- PremierLinkj Through the base connectors for gas and electric

conduit/pipingj Stainless steel gas heat exchanger (includes tubes,

vestibule plate and collector box)j Humidi--MiZer adaptive dehumidification system (except

on size 11 and models with ComfortLink controls)j Standard Economizer with dry bulb sensing and

barometric reliefj Standard Economizer with enthalpy sensing and

barometric reliefj Ultra Low Leak economizer with maximum leakage rate

equal or less than 4.0 cfm/sq. ft. at 1.0 in. w.g.Available on models with Staged Air Volume (SAV)2 speed indoor fan motor only.

j 2 position motorized outdoor air damperj Low Ambient Controller for cooling operation down to

0_F (--18_C)j HACR circuit breakerj Foil faced insulation throughout entire cabinetj ComfortLink controls to provide:

S Scrolling marquee displayS Time schedule and service run testS Service diagnostics, alarms and alarm historyS Sensor or thermostat sensing capabilities

j Non--fused disconnectj Powered 115--volt convenience outletj Non--powered 115--volt convenience outletj High static evaporator fan motorj Return Air smoke detectorj Supply Air smoke detectorj CO2 sensorj Condenser hail guard -- louvered stylej Special coating protection for evaporator

and condenser coilsj Hinged access panels

OPTIONAL WARRANTIESj Complete Unit Parts only up to 5 yearsj Complete Unit Parts and Labor up to 5 years

Many other optional warranties are available.See the Commercial Start--Up and Optional ExtendedWarranty Price price pages for further information.

FIELD INSTALLED ACCESSORIESj EconoMi$ertX – Ultra Low Leak electromechanical,

gear driven with Honeywell W7220 digital controller.Used with 2 speed Staged Air Volume (SAV) systems only.

j Display Kit for Variable Frequency Drive (VFD),Staged Air Volume System. Allows additional set upand diagnostics of the unit VFD controller. Can be unitmounted or used with any other VFD model as areusable device.

j Economi$ert IV--electromechanical, gear driven withBelimo actuator (2--10v DC signal) and controller

j Economi$ert2--compatible with DDC controls; geardriven with Belimo actuator (4--20mA) signal and nocontroller

j ComfortLink economizer control board (whenComfortLink and field installed economizer is required)

j Power exhaust -- prop fan designj Two--position motorized outdoor air damperj Manual outside air damper 25%j Manual outside air damper 50%j Roofcurb -- 14 inch (356mm) tallj Roofcurb -- 24 inch (610mm) tallj Thru--the--bottom electrical, control, and gas

connection kitj Thru--the--bottom electrical and thru--the--curb gas

connection kitj Condenser hail guard -- louvered stylej Flue shield (07--12 sizes)j Flue discharge deflector (07--12 sizes)j Liquid propane (LP) conversion kitj High altitude conversion kitj Phase monitor (loss of phase/phase reversal)j Winter start kit, down to 25_F (--4_C)j Low ambient head pressure controller,

down to 0_F (--18_C), sizes 07--09 onlyj Low ambient head pressure controller,

down to --20_F (--29_C), all sizesj Time Guard II compressor anti--cycle protectionj Thermostats and Sensorsj Disconnect Switch Bracket -- 14 size only when fused

or non--fused disconnect is greater than 100amps.j Supply Duct Cover -- 14 size only when field converting

airflow from factory vertical to horizontal.

Economizer Sensorsj Single Dry bulb controlj Differential Dry bulb controlj Single enthalpy controlj Differential enthalpy controlj CO2 -- wall mountedj CO2 -- duct mountedj CO2 -- unit mounted

48HC

5

CE

RT

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DD

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48H

C**

07--0

9

C11322

48HC

6

CE

RT

IFIE

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48H

C**

07--0

9

C11323

48HC

7

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ON

48H

C**

11/1

2

C12269

48HC

8

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ON

48H

C**

11/1

2

C12270

48HC

9

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ON

48H

C**

14

C11326

48HC

10

CE

RT

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48H

C**

14

C11327

48HC

11

ROOF CURB DETAILS — SIZE 07 -- 09 UNITS

48HC**07-09

UNIT SIZEROOFCURBACCESSORY

CRRFCURB003A01

CRRFCURB004A01

1’ - 2”[356]2’ - 0”[610]

A

C09612B

48HC

12

ROOF CURB DETAILS — SIZE 11/12 UNITS

48HC**11/12

UNIT SIZEROOFCURBACCESSORY

CRRFCURB003A01

CRRFCURB004A01

1’ - 2”[356]2’ - 0”[610]

A

C12273

48HC

13

ROOF CURB DETAILS — SIZE 14 UNITS

C10772B

48HC

14

48HC