Contents
Introduction 5
Connectivity 7
Data communication 7
AK-CC55 Water Loop 7
External display 7
Controller functionality 9
Functions 9
Temperature control 9
Temperature monitoring 10
Thermostat bands 10
Night setback of thermostat value 10
Temperature sensor types 10
Compressor and Pump control 11
Voltage signal 13
Frequency signal 14
PWM signal 14
Condenser monitoring and control 16
Appliance cleaning 18
Appliance shutdown 18
Defrost control 18
Electrical defrosting 19
Hot gas defrosting 19
Natural defrost 19
Start of defrost 19
Stop of defrost 20
Defrost sequence 20
Real-time clock 21
Coordinated defrost 21
Melt function 22
Rail heat 22
Fan 23
Light function 24
Night blind (only with custom set-up) 24
Heating function (only with custom set-up) 25
Digital inputs 25
AK-CC55 Water Loop
© Danfoss | Climate Solutions | 2022.04 BC378540472015en-000101 | 2
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