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1 --- Open or short circuit of T1 or T2 temperature sensor --- diagnosis and solution
Error Code
E1
Malfunction conditions
Indoor room temperature T1 and sensor evaporator temperature sensor T2 is abnormal
Check the connecons
between temperature
sensor and PCB. Are the
connecons good?
Check the connecons
between temperature
sensor and PCB. Are the
connecons good?
Correct the connecons.
Correct the connecons.
No
Yes
No
.
Replace the sensor.
Replace the indoor PCB
Replace the indoor PCB
Measure the resistance value
of the sensor via Appendix 1
Measure the resistance value
of the sensor via Appendix 1
Is it normal?
Is it normal?
Yes