Emerson Dixell iProChill IPC115D Application Manual page 195

10.40 BOILER OVERLOAD ALARM
Alarm code
Display in keyboard
Cause of activation
Reset
Reset
Icon
Action
Regulators
Alarm
Auxiliary heaters
Compressor
Other loads
10.41 BOILER LOCK ALARM
Alarm code
Display in keyboard
Cause of activation
Reset
Reset
Icon
Action
Regulators
Alarm
Auxiliary heaters
Compressor
Other loads
1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx
Atrb (Boiler overload alarm)
Boiler overl AL
Digital input Thermal heaters (DI type=114) active.
Digital input Thermal heaters deactivate.
Automatic – becomes manual after AL70 interventions/hour.
flashing
Alarm relay (DO type=1) + buzzer activated
Relay + buzzer activated
Off
If AH01=1, compressor working should affected by auxiliary heating request.
But when this Atrb alarm occur and AL69=1, compressor will not be affected.
Follow their regulation
ALcb (Boiler lock alarm)
Boiler lock AL
Digital input Block heaters (DI type=115) active.
Digital input Block heaters deactivate.
Automatic – becomes manual after AL71 interventions/hour.
flashing
Alarm relay (DO type=1) + buzzer activated
Relay + buzzer activated
Off
If AH01=1, compressor working should affected by auxiliary heating request.
But when this Atrb alarm occur and AL69=1, compressor will not be affected.
Follow their regulation
iProCHILL
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