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water leakage
abnormal shake
or sound
CAUTION:
1,When repairing,before the voltage between module PN is measured below 50V,do not touch any terminal
to avoid electrical shock
2,When replacing power module and rectifier,make sure to spread the indicating paste evenly
drain hose is blocked or broken
connector of refrigerant pipe isn't wrapped well
indoor fan collides with other parts
abnormal things in indoor unit
compresoor shakes overly
pipes in outdoor unit collides
metal plates collides
outdoor fan collides with case
abnormal sound inside compressor
abnormal electromagnetic sound in
4-way valve in HEAT mode
replace the drain hose
adjust the location of fan
remove it
adjust the washer and tight the bolt
set the pipes apart
tighten the connecting bolt
stick shake-reduction plaster between the metal plates
adjust the fan location
replace compressor
short circuit inside electromagnetic valve;repalace it
-30-
wrap and tight it again
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