hctiws level-retaw eht sI
inserted well?
No
Insert the water level switch well.-
Is the water
-level switch
broken?
Yes
Replace the water-level switch.
,
Replace the water pump. Is
the malfunction still
unresolved?
Yes
No
Yes
Replace the indoor main PCB.
Power off, then restart the unit 3 minutes
later. Is it still displaying the error code?
Yes
DLCM(R/H)B: Service Manual