User manual

Rittal enclosure cooling unit 31
7 Operation
EN
Emergency operation ac-
tive
Due to a previous error your cooling unit is only operating with a perfor-
mance of 50%. Please remedy this error and/or contact your Rittal Ser-
vice team.
Compressor phase 2 The compressor in your cooling unit is reporting a malfunction. Please
contact your Rittal Service team.
Overload 1 Please check the rating of your cooling unit. For any further questions,
please contact your Rittal Service team directly.
Alarm active cooling The active cooling function of your unit is defective. Please contact the
Rittal Service team immediately, and/or check the rating of your cooling
unit.
System message Alarm relay output
(factory setting)
Troubleshooting measures/solutions
Tab. 15: Error messages