How.to.check.simply.the.main.part - Gree KM09HEDI Service Manual

Troubleshooting
9.4 How to Check Simply The Main Part
(1) Troubleshooting for malfunction of temperature sensor
main.check.point:
●Whether.the.temperature.sensor.is.broken.or.damaged;
●Whether.the.temperature.sensor.terminal.is.loosened.or.not.connected;
●Whether.the.mainboard.is.damged;
Check.flow.chart:
temperature sensor and wiring terminal
Start the troubleshooting for
temperature sensor
Check whether the
is loosened or poorly connected?
No
Check whether the
temperature sensor is normal by
refering the resistance value of
temperature sensor
Yes
Replace the controlle with
the same model
End
Yes
Insert the temperature
sensor well
No
Is mafunction
eliminated?
No
Replace temperature with
the same mode
No
Is mafunction eliminated?
Yes
Yes
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