![background image](http://html.mh-extra.com/html/haier/av08nmseta/av08nmseta_service-manual_136526061.webp)
59
59
Troubleshooting
If sensor terminal is fixed well
If sensor terminal is fixed well
If the system is lack of
refrigerant
Check if PCB is faulty,
if yes,
replace it
If sensor resistor
/characteristic is proper
If sensor resistor
/characteristic is proper
Reconnect
Reconnect
Replace sensor
Replace sensor
Charge refrigerant
Replace connecting board
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
14. Troubleshooting
[20~24] Temperature sensor failure
[27] Protection of oil temperature too high