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