Danfoss EKC 313 User Manual page 7

Alarms
The controller can give the following alarms. The alarm priority for all alarms is factory-set to 1,
"High priority". The priority level can be modified, but only by altering the data communication
settings.
E1: Fault in controller
E15: Cut-out S2 sensor
E16: Short circuited S2 sensor
E17: Cut-out S3 sensor
E18: Short circuited S3 sensor
E20: Fault on signal from Pc
E39: Fault on signal from P0
A11: No refrigerant has been selected. o30 must be set
A43: Step motor fault. Output or phase
A45: Regulation stopped. Main switch r12 = off
EKC 313 User Guide RS8FZ402 © Danfoss 2015-07
Alarm destinations
Controller fault
S2 o.c.
S2 s.c.
S3 o.c.
S3 s.c.
Pc input err
P0 input err
No Rfg. Sel.
Step motor err
Standby mode
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