Malfunction Detection Flowchart - Gree GPC12AL-K5NNA3A Service Manual

10.2 Malfunction Detection Flowchart

(1) Malfunction of temperature sensor F1, F2, F4
Is there short circuit due to trip - over of
temperature sensor normal according
50
Troubleshooting for
F1,F2,F4 malfunction
Is
the wiring terminal between the
temperature sensor and the controller
loosened or poorly contacted?
No
No
the parts?
No
No
Is the
to the Resistance
Table?
Yes
No
Replace the mainboard
with the same model.
End
Yes
Insert the temperature
sensor tightly
Is malfunction
eliminated
Yes
Make the parts upright
Is malfunction
Yes
eliminated
No
Replace it with a
temperature sensor
with the same model
Is malfunction
removed
Yes
Yes
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