Emerson Dixell iProChill IPC115D - Page 195

1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx iProCHILL 195/205
10.40 BOILER OVERLOAD ALARM
Alarm code
Atrb (Boiler overload alarm)
Display in keyboard
Boiler overl AL
Cause of activation
Digital input Thermal heaters (DI type=114) active.
Reset
Digital input Thermal heaters deactivate.
Reset
Automatic – becomes manual after AL70 interventions/hour.
Icon
flashing
Action
Alarm relay (DO type=1) + buzzer activated
Regulators
Alarm
Relay + buzzer activated
Auxiliary heaters
Off
Compressor
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.
Other loads
Follow their regulation
10.41 BOILER LOCK ALARM
Alarm code
ALcb (Boiler lock alarm)
Display in keyboard
Boiler lock AL
Cause of activation
Digital input Block heaters (DI type=115) active.
Reset
Digital input Block heaters deactivate.
Reset
Automatic – becomes manual after AL71 interventions/hour.
Icon
flashing
Action
Alarm relay (DO type=1) + buzzer activated
Regulators
Alarm
Relay + buzzer activated
Auxiliary heaters
Off
Compressor
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.
Other loads
Follow their regulation