Danfoss AK-CC55 User Manual page 22

AK-CC55 Single Coil and Single Coil UI
Master control function Description
Master control signal used for co-ordinated defrost control to hold cabinets from returning to normal refrigeration after a defrost
MC Hold after defrost
until all cabinets have terminated defrost
MC Stop defrost Master control signal used to prevent a defrost start in a controller.
MC Request next defrost Master control signal used by system manager to see if a controller is requesting that the next defrost has to be carried out
MC Light signal Master control signal for control of light via a data communication signal from the system manager
MC Actual dewpoint Master control signal sending the actual measured dewpoint from the system manager to the controller over the network.
Master control signal distributing the condensing temperature signal to the case controllers that are using adaptive defrost. At tran-
MC Tc temp. mean
scritical CO
MC Po load factor Calculated load factor for the refrigerated appliance. Used for suction pressure optimization.
MC Bluetooth lock Master control signal that will lock down all Bluetooth data communication
MC Min. delta T Required minimum delta temperature across evaporator (S3 - Te) in order to keep the air temperature at the actual setpoint
© Danfoss | Climate Solutions | 2021.02
sites the receiver pressure is distributed to the case controllers. This function needs to be set up in the system manager.
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