E5
/ E6
Open circuit or short circuit of temperature sensor diagnosis and solution
Check the connections
between temperature
sensor and main PCB.
Are the connections
good?
Correct the connections.
No
Yes
Yes
Replace indoor or outdoor main
PCB.
Replace the sensor and
c h e c k i f t h e p r o b l e m
happen again?
Check the resistance value
of the sensor via table1
and table 2, is it normal?
No
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