Capacity Charging Malfunction; Energize The Unit And Wait For 1Min - Gree GWHD14NK3BO Service Manual

(3) Capacity charging malfunction

Main checking points:
If the wiring of the induction is connected well and if the induction is broken;
If the mainboard is broken;
Flow chart:
Energize the unit and wait
for 1min
Testthevoltage between thetwo
ends of the electrolytic capacitor
with the DC shift of the universal
meter
The voltage is above 100V
no
Check if the induction wiring is loose
or the induction is cut off
The induction is cut off or the
wiring is loose
no
Replace the outdoor
mainboard
yes
End
The detection circuit of
yes
the outdoor mainboard
has malfunction
Replace the induction or
reconnect the loose wire
Troubleshooting
Replace the out-
door mainboard
Malfunction is eliminated
no
yes
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