Carel SmartCella or UltraCella error codes
If faults are occurring on your Carel SmartCella or UltraCella Cold room, it is very important to discover it quickly. Error codes are a great way to find out the initial problem. Error codes are usually displayed on the controller.
If you can’t find what you are looking for, give us a call on 0203 488 1889 and we will be happy to help.
Carel SmartCella or UltraCella error codes:
Code on display | Cause of the alarm |
rE | Virtual control probe fault |
E0 | Probe S1 fault |
E1 | Probe S2 fault |
E2 | Probe S3 fault |
E3 | Probe S4 fault |
LO | Low temperature alarm |
HI | High temperature alarm |
AFr | Frost protection alarm |
IA | Immediate alarm from external contact |
dA | Delayed alarm from external contact |
Pd | Alarm maximum pump down time |
LP | Low pressure alarm |
AtS | Autostart in pump down |
cht | High condenser temp. pre-
alarm |
CHt | High condenser temperature alarm |
dor | Door open for too long alarm |
EE | Unit parameter EEPROM error |
EF | Operating parameter EEPROM error |
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