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Overview Brochure | ADAP-KOOL® Compressor and Condenser Controllers
Benefit from robust and efficient solutions built on superior know-how
+7,000 Danfoss CO2 solutions installed
food-retail.danfoss.com
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 781 AK-PC 783
Small Pack Controller
Medium Pack Controller
Large Pack Controller
Transcritical CO2
Mini-Booster Controller
Multi purpose HFC or CO2 Pack
Controller
HFC/CO2 Cascade
Controller
application Single Suction Condenser
Dual Suction Condenser
Single Suction Condenser
Mini Booster Transcritical Universal Pack1) Cascade
Condenser
HFc -
co2 - - -
suction groups
No. of suction groups 1 2 1 2 1 2
No. of compressors 4 8 / 4+4 10 3+2 8 4+4/ 5+3
Compressor control 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
Cascade injection control - - - - -
condenser
No. of fans 4 8 8 4 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
Control sensor P or T P/T P/T P P/T P/T
CO2 high pressure valve and receiver control - - - -
Heat recovery - Standard Standard Standard Advanced Standard
data communication
Protocol Modbus Modbus Modbus Lon Lon Lon
Front-end supportAK-SM 800 AK-SC 355
AK-SM 800 AK-SC 355
AK-SM 800 AK-SC 355
AKA 245AK-SM 350/720/800
AK-SC 255/355
AKA 245AK-SM 350/720/800
AK-SC 255/355
AKA 245AK-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
Total number of IO 20 26 47 120 120 120
Graphical display Built in Built in / External Built in / External External External External
AK-PC 781 can be used in a transcritical CO2 booster application by using 2x AK-PC 7811) AK-PC 781 can be used in a hybrid CO2 cascade solution by using 2x AK-PC 781 and EKC 313 CO2 cascade injection controller
Flexible Pack ControlsCapacity controllers AK-PC 772; AK-PC 781; 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 8 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 • Powerful • Com
prehensive
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 )
AK-MMI 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 781 AK-PC 783
Small Pack Controller
Medium Pack Controller
Large Pack Controller
Transcritical CO2
Mini-Booster Controller
Multi purpose HFC or CO2 Pack
Controller
HFC/CO2 Cascade
Controller
application Single Suction Condenser
Dual Suction Condenser
Single Suction Condenser
Mini Booster Transcritical Universal Pack1) Cascade
Condenser
HFc -
co2 - - -
suction groups
No. of suction groups 1 2 1 2 1 2
No. of compressors 4 8 / 4+4 10 3+2 8 4+4/ 5+3
Compressor control 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
Cascade injection control - - - - -
condenser
No. of fans 4 8 8 4 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
Control sensor P or T P/T P/T P P/T P/T
CO2 high pressure valve and receiver control - - - -
Heat recovery - Standard Standard Standard Advanced Standard
data communication
Protocol Modbus Modbus Modbus Lon Lon Lon
Front-end supportAK-SM 800 AK-SC 355
AK-SM 800 AK-SC 355
AK-SM 800 AK-SC 355
AKA 245AK-SM 350/720/800
AK-SC 255/355
AKA 245AK-SM 350/720/800
AK-SC 255/355
AKA 245AK-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
Total number of IO 20 26 47 120 120 120
Graphical display Built in Built in / External Built in / 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 10 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
CO2
Transcritical Booster Plant with Intermediate Compressor
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
© Danfoss | DCS (scg) | 2015.08DKRCE.PB.L00.A1.22
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