Troubleshooting MLCAC-UTSM-2010-10
94 Outdoor Units
10.3.1.4. Full-water malfunction
If the water-level switch
is inserted well?
No Insert the water-level switch well
If the water-level switch
is broken?
Yes Replace the water-level switch
If the water pump is
normal?
No
Replace the water pump
Yes
No
Yes
Check PCB board or replace the indoor main PCB