Midea MS9A-09HRN1-QC2 - Temperature Sensor Diagnosis and Solution

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9.2.2 The temp sensor is open circuit or short circuit diagnosis and solution
Check the connections
between temperature
sensor and PCB. Are
the connections good?
Correct the connections.
No
Yes
Yes
Replace indoor or outdoor PCB.
Replace the sensor and
check if the problem
happen again?
Check the resistance value
of the sensor via table1
and table 2, is it normal?
No