Gree GWHN09AANK3A1A, User Manual

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Artful
Water leakage
Blockage or breakage of drainage hose
Replace the drainage hose
Wrap of refrigerant pipe connector is
not tight enough
Re-wrap and make it tight
Abnormal sound inside compressor
Replace compressor
Abnormal electromagnetic sound inside
four-way valve when heating
Short circuit inside electromagnetic valve.
Replace the electromagnetic valve
Touch of inner plates
Tighten connecting screws
Stick shock-absorbing clay between
plates
Touch of pipeline of outdoor unit
Separate the touched pipeline
Compressor shakes too much
Adjust support washer of the compressor and
tighten loose bolts
There is foreign substance in indoor unit
Take out the foreign substance
Fan of indoor unit contacts other parts Adjust fan location
Abnormalsound and shake
Note: There is no heating malfunction in cooling only unit
In cool,heat mode,
the outdoor unit and
compressor will not
run
Controller malfunction (IC2003 broken,
creepage of parallel capacitor of relay
loop, relay is broken etc.)
Wire loose or wrong connection
Improper setting of temperature
Change controller
Correctly wire according to the drawing
Adjust setting temperature
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