90
Troubleshooting 18,000 & 24,000 Units
Capacity Charging Malfunction
1. Improper input voltage
2. Poor connection on reactor
3.
Reactor damaged
4. Bad AP1 control board
Charging Malfunction of Capacitor
Status:
During cooling mode, compressor will stop,
indoor fan will run. Heating mode all units
stop.
PU
Start Troubleshooting after unit
is powered on for 1 minute
Use a DC voltmeter to
measure the voltage
across the terminals of the
electrolytic capacitor
Yes
Check if the inductor wiring is
loose or induction is cut off
No
Shut down power and wait 20
minutes or connect a DC voltmeter
to the electrolytic capacitor until the
voltage is less than 20 v
Voltage higher than 200v
Yes
End Troubleshooting
Replace the inductor
or reconnect wires
No
Is the malfunction
corrected?
No
Yes
Replace the outdoor mainboard
Replace outdoor main
board
The detection circuit
of the outdoor
mainboard has
malfunctioned
No
Содержание GWH09KF-A3DNB1A
Страница 41: ...41 Electrical Schematics GGWH24KG D3DNB1A Indoor Unit...
Страница 42: ...42 Electrical Schematics GGWH24KG D3DNB1A Indoor Unit...
Страница 130: ...130...