84
Troubleshooting
9,000 & 12,000 Units
Overload and Discharge Malfunction
Start
Is the Overload connections OK
Replace the overload
protector
Yes
No
No
Reconnect according to the
wring diagram
No
Yes
Is the wiring of the
electronic expansion valve
connected well
Check the coil of the electronic expansion
valve per instructions in this manual.
Replace if faulty
Eliminate the malfunction
Check the refrigerant status, if there is leakage,
recharge according to this service manual.
End Troubleshooting
Yes
No
Yes
No
Check the resistance between the
two ends of the overload protector in
ambient temperature. Is the resistance
below 1K
Eliminate the malfunction
Yes
Replace outdoor main
board
Содержание GWH09KF-A3DNB1A
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