RDC122
Real time defrost unit
Panel controller for High and Low Temperature
Up to six defrost cycles a day
Clock with 20-day back-up battery
Up to four outputs for:compressor,evaporator fans,defrost and alarm
Electrical,hot gas, or off cycle defrost
Temperature terminated defrost
TTL serial port for remote display unit or RS485 for data interchange with PC.
Applications : cold stores,refrigerated counters and display casrs for shops and supermarkets, in which defrosting must take place at well-defined times..
 
 
FUNCTIONS
RDC122 series
T1R2 T1R3B T1R3J
Inputs
thermostat
* * *
evaporator
* * *
Outputs
thermostat
* * *
defrost
* * *
evaporator fans
* * *
alarm
  * *
Options
buzzer
  * *
RS485
    *