Master control signal used for co-ordinated defrost control to hold cabinets from returning to normal refrigeration after a defrost
until all cabinets have terminated defrost
Master control signal used to prevent a defrost start in a controller.
Master control signal used by system manager to see if a controller is requesting that the next defrost has to be carried out
Master control signal for control of light via a data communication signal from the system manager
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-
scritical CO
2
sites the receiver pressure is distributed to the case controllers. This function needs to be set up in the system manager.
Calculated load factor for the refrigerated appliance. Used for suction pressure optimization.
Master control signal that will lock down all Bluetooth data communication
Required minimum delta temperature across evaporator (S3 - Te) in order to keep the air temperature at the actual setpoint
AK-CC55 Single Coil and Single Coil UI
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