Gree GWHD24NK3FO Service Manual page 60

6. Temperature sensor malfunction
Main checking points:
If the temperature sensor is damaged or broken ;
If the terminal of the temperature sensor is loosended or not connected;
If the mainboard is broken;
Flow chart:
Check whether the wiring terminal between
temperature sensor and controller is loosened or poorly
temperature senspr is normal according to
58
Start
contacted?
No
Check whether the
resistance table
Yes
Replace the controller with
the same model
End
Yes
Insert the temperature
No
Replace the temperature sensor
No
with the same model
No
Eliminate the malfunction
sensor tightly
Eliminate the
Yes
malfunction
6.
Yes
Installation and Maintenance
Service Manual