Overview Brochure | ADAP-KOOL® Compressor and Condenser Controllers

Benefit from robust and efficient solutions built on superior know-how

+10,000 Danfoss CO2 solutions installed

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Dedicated Pack ControlsCapacity controllers AK-PC 351; AK-PC 551; AK-PC 651

Commissioning and daily operation can be made directly on the controller or via an external display. The display images are dynamically adjusted so that only the relevant images are shown. The controller contains multiple languages and is password protected with three levels of access

Graphical user interface with:

• Multi language support• Overview screens• Wizard programming• Celsius or Fahrenheit / Bar or Psi • Panel (IP64) or wall mount

Compact HFC pack controllers for small, medium or large pack solutions, featuring:

• 4, 8 or 10 compressor outputs • Optimized control algorithms and factory settings • Energy saving features • Graphical user interface with Wizard Setup• Further optimization through ADAP-KOOL® system integration

Com

pact

• Ro

bust

• Ea

sy

AK-PC 351

AK-PC 551

AK-PC 651

AK-PC 772

AK-PC 781A

AK-PC 782A

AK-PC 783

Small Pack

Controller

Medium

Pack

Controller

Large Pack

Controller

Transcritical CO2

Mini-Booster

Controller

Multi purpose

HFC or CO2 Pack

Controller

Transcritical CO2

Booster Pack controller

HFC/CO2

Cascade

Controller

application Single Suction Condenser

Dual Suction Condenser

Single Suction Condenser

Mini Booster Transcritical

Universal Pack1) Booster Transcritical

Cascade Condenser

HFc - -

co2

- - -

suction groups

No. of suction groups 1 2 1 2 1 3 2

No. of compressors 4 8 / 4+4 10 3+2 10 8 (MT+IT) + 4 4+4/ 5+3

Compressor control Variable + step Variable + step Variable + step Variable + step Variable + step Variable + step Variable + step

Control sensor P or T P/T P/T P P/T P/T P/T

Cascade injection control - - - - - -

condenser

No. of fans 4 8 8 4 8 8 8

Fan control Step or Speed Step or Speed Step or Speed Step and/or Speed Step and/or Speed Step and/or Speed Step and/or Speed

Control sensor P or T P/T P/T P P/T P/T P/T

CO2 high pressure valve

and receiver control- - - -

Heat recovery - Standard Standard Standard Advanced Advanced Standard

data communication

Protocol Modbus Modbus Modbus Lon Lon Lon Lon

Front-end supportAK-SM 800

AK-SC 355

AK-SM 800

AK-SC 355

AK-SM 800

AK-SC 355

AKA 245

AK-SM 350/720/800

AK-SC 255/355

AKA 245

AK-SM 350/720/800

AK-SC 255/355

AKA 245

AK-SM 350/720/800

AKA 245

AK-SM 350/720/800

AK-SC 255/355

Hardware

No. of digital outputs 6 8 15 Flexible via I/O Flexible via I/O Flexible via I/O Flexible via I/O

Total number of IO 20 26 47 120 120 160 120

Graphical display Built inBuilt in / External

Built in / External External External External External

AK-PC 781A can be used in a transcritical CO2 booster application by using 2x AK-PC 781A or 3x AK-PC 781A

1) AK-PC 781A can be used in a hybrid CO2 cascade solution by using 2x AK-PC 781A and EKC 313 CO

2 cascade injection controller

Flexible Pack ControlsCapacity controllers AK-PC 772; AK-PC 781A; AK-PC 782A; AK-PC 783

AK-ST 500 PC tool for set-up and commissioning:• Direct connection from PC to controller or via TCP/IP• Full transparency of system performance in real-time• Access to all parameters• Dynamic parameter visualization

Flexible HFC and CO2 Pack Controllers for small,

medium or large pack solutions, featuring: • 5 to 12 compressor outputs • Controls HFC systems, HFC/CO2 cascades or CO2 transcritical systems • Parallel compressor support • Advanced Heat Reclaim • High pressure CO2 and receiver valve control• Patented CO2/HFC cascade injection control

Universal • Pow

erful • Comprehensive

AK-XM 100 Extension Modules:• AK-XM 101A: 8 Analog inputs• AK-XM 102A: 8 Digital inputs (24V)• AK-XM 102B: 8 Digital inputs (230V)• AK-XM 103A: 4 Analog inputs / 4 Analog outputs (0-10V)• AK-XM 107A: 8 Digital inputs (Pulse or On/Off )

Graphical control panel for ease of service and maintenance:

• Full graphic LCD display for intuitive navigation • Easy connection to RS232 network through telephone plug • Panel (IP64) or wall mount• Status information and parameter access in local language

AK-PC 351

AK-PC 551

AK-PC 651

AK-PC 772

AK-PC 781A

AK-PC 782A

AK-PC 783

Small Pack

Controller

Medium

Pack

Controller

Large Pack

Controller

Transcritical CO2

Mini-Booster

Controller

Multi purpose

HFC or CO2 Pack

Controller

Transcritical CO2

Booster Pack controller

HFC/CO2

Cascade

Controller

application Single Suction Condenser

Dual Suction Condenser

Single Suction Condenser

Mini Booster Transcritical

Universal Pack1) Booster Transcritical

Cascade Condenser

HFc - -

co2

- - -

suction groups

No. of suction groups 1 2 1 2 1 3 2

No. of compressors 4 8 / 4+4 10 3+2 10 8 (MT+IT) + 4 4+4/ 5+3

Compressor control Variable + step Variable + step Variable + step Variable + step Variable + step Variable + step Variable + step

Control sensor P or T P/T P/T P P/T P/T P/T

Cascade injection control - - - - - -

condenser

No. of fans 4 8 8 4 8 8 8

Fan control Step or Speed Step or Speed Step or Speed Step and/or Speed Step and/or Speed Step and/or Speed Step and/or Speed

Control sensor P or T P/T P/T P P/T P/T P/T

CO2 high pressure valve

and receiver control- - - -

Heat recovery - Standard Standard Standard Advanced Advanced Standard

data communication

Protocol Modbus Modbus Modbus Lon Lon Lon Lon

Front-end supportAK-SM 800

AK-SC 355

AK-SM 800

AK-SC 355

AK-SM 800

AK-SC 355

AKA 245

AK-SM 350/720/800

AK-SC 255/355

AKA 245

AK-SM 350/720/800

AK-SC 255/355

AKA 245

AK-SM 350/720/800

AKA 245

AK-SM 350/720/800

AK-SC 255/355

Hardware

No. of digital outputs 6 8 15 Flexible via I/O Flexible via I/O Flexible via I/O Flexible via I/O

Total number of IO 20 26 47 120 120 160 120

Graphical display Built inBuilt in / External

Built in / External External External External External

AK-XM 200 Extension Modules:• AK-XM 204A: 8 Relay outputs• AK-XM 204B: 8 Relay outputs w/override function• AK-XM 205A: 8 Analog inputs and 8 Relay outputs• AK-XM 205B: 8 Analog inputs and 8 Relay outputs with override function• AK-XM 208C: 4 Stepper outputs and 8 analog inputs

AK-OB 110: 2 Analog output (0-10V)

Danfoss compressor and condenser control solutions cover the full range from compact controllers for small pack systems to advanced controllers for up to 12 compressors and 8 fans. The Danfoss solutions are optimized for HFC or CO

2, for

booster or cascade systems.

Danfoss control solutions are built on more than 30 years of refrigeration experience, offering unparalleled energy savings

and smooth operation with minimum wear on equipment. Among others you get:

· Variable speed control of condenser fans and compressors · Set-up wizard · Automatic detection of blocked condenser

Danfoss offers the most comprehensive portfolio of valves, drives, sensors and line components in the industry to make your refrigeration a success.

ADAP-KOOL® Compressor and Condenser Controllers

M

MM

AK-PC 782

AKVH 10

MT Evaporator

CCMT

M

M

LT Evaporator

1

2 3

4

5 6

7

8

9

10

1. Pack Controller 2. Medium Temperature Compressor with VSD3. Parallel Compression Control4. Low Temperature Compressor with VSD5. Primary Heat Reclaim - Hot Tap Water6. Secondary Heat Reclaim - Heating7. Fan Speed Control8. Medium Pressure Control / Gas by-pass9. Oil Flow and Oil Pressure Management10. High Pressure Control11. Gas Detection

HP High PressureReceiver PressureMT Suction PressureLT Suction PressureCO2 Transcritical Booster Plant with Intermediate Compressor (parallel)

DGS 11

MBS

CCMT

MBS

Evaporator Control Pack Control HVAC, Light, Aux. Control

Danfoss ElectronicallyDelivered Services

Remote Management ToolWeb Browser

Basic

High-End

Controller Tray Mid-Range HFC

TXV EEV SensorsHumidity Sensors

GasSensors

LightSensors

EnergyMeter

3rd Party HVAC, Light, Controllers

Drives

Aux. ComponentsHeat Exchangers

CO2 Valves I/O Modules

Basic Control Customized Solutions

Condensing Units Compressors

High End HFC / CO2

Store View Desktop Site Service App

Enterprise Manager

Open XML interface for 3rd party integration

System Manager

X M L

Balancing Valves

Learn more at food-retail.danfoss.com

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