65
Installation and Maintenance
Service Manual
Start
Check whether the wiring terminal between
temperature sensor and controller is loosened or poorly
contacted?
Insert the temperature
sensor tightly
Eliminate the
malfunction
Check whether the
temperature senspr is normal according to
resistance table
Replace the temperature sensor
with the same model
Replace the controller with
the same model
End
Eliminate the malfunction
6.
6. Temperature sensor malfunction
Main checking points:
If the terminal of the temperature sensor is loosended or not connected;
If the temperature sensor is damaged or broken
;
If the mainboard is broken;
Flow chart:
Yes
Yes
Yes
Yes
No
No
No
No
9. Maintenance
