Danfoss EKC 223 User Manual page 19

Case controller, type EKC 223 and EKC 224
The individual status codes have the following meanings:
Table 9: Control status
Code Description
S0 Normal control
S1 Waiting for end of the coordinated defrost
S2 Compressor is running on Min ON timer
S3 Compressor stopped due to Min OFF timer
S4 Defrost cycle is in drip off delay
S10 Control has been stopped by "r12 Main switch"
S11 Compressor is stopped due to thermostat cut-out
S14 Defrost cycle is in progress
S15 Fan delay after defrost
S17 Door is open
S20 Emergency cooling
S25 Manual control of outputs (r12 Main switch set to -1)
S30 Temperature pulldown cycle in progress
S32 Power up delay
S33 Heating is activated
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