10 Instructions RI8JN253 © Danfoss 05/2005 EKC 414A1
Error messages
The controller can give the following messages:
E1 Error message Fault in controller
E4 Defrost sensor disconnected
E5 Shortcircuited defrost sensor
E6 Change battery and check clock
E7 S4 (S
out
) sensor disconnected
E8 Shortcircuited S4 (S
out
)
E9 S3 (S
in
) sensor disconnected
E10 Shortcircuited S3 (S
in
) sensor
E15 S2 sensor disconnected
E16 Shortcircuited S2 sensor
E20 AKS 32R fault
A1
Alarm message
High temperature alarm
A2 Low temperature alarm
A4 Door alarm
A5
Function ”O16” activated during a coordinated
defrost
A10 Control problem
A11 No refrigerant selected
A45 Cooling stopped (Main Switch)
S1
Status message
Waiting for end of the coordinated defrost
S2 Waiting for end of compressor ON time
S3 Waiting for end of compressor OFF time
S4
Defrost sequence. Evaporator drips off and
waits for the time to expire
S10
Refrigeration stopped by the internal or exter
-
nal start/stop function
S11 Thermostat cut out
S14 Defrost sequence. Defrost in progress
S15 Defrost sequence. Fan waiting for time to elapse
S16 Refrigeration stopped due to open ON input
S17 Door is open. Input DI is open
S18
Melt function in progress (refrigeration inter
-
rupted)
S19 Modulating thermostat control
S20 Emergency refrigeration due to sensor error
S22 Start-up phase 2. Evaporator is charged
S23 Adaptive control
S24
Start-up phase 1. Signal reliability from the sen
-
sors is checked
S25 Manual control of outputs
S26 No refrigerant selected
S31 Door open and cooling stopped
non Time delay on outputs during start-up
PS Password required. Set password