Fedders GWH18MC-D3DNA1A/O, Service Manual, Page: 45 / 73

53
Troubleshooting
Water leakage
Abnormal sound
and shake
Drainage pipe blocked or broken
Change drainage pipe
Wrap of refrigerant pipe joint is not close
enough.
Re-wrap and make it tight.
Fan of indoor unit contacts other parts. Adjust fan location.
Foreign object in indoor unit
Take out the foreign object.
Compressor shakes too much.
Adjust support washer of compressor, and
tighten loosen screws.
Touch of pipeline of outdoor unit
Separate the touching pipeline.
Touch of inner plates
Louver of outdoor unit
is
touch
ing
outer
case.
Abnormal sound inside compressor
Change compressor
Adjust location of louver.
1. Tighten connect screw.
2. Stick absorbing clay between plates.
In cool, heat
outdoorunit a nd
will not run.
Controller malfunction (IC 2003
broken,creepage of parallel
of relay loop,re lay is
Wire loose or wrong connection
Improper setting of temperature
Change c ontroller
Correctly wire according to the drawing
Adjust setting temp.
capacitor
broken etc.)
mode,the
compressor