Airwell ELECTRA JKD DCI Series Service Manual page 58

10.2.5 Open circuit or short circuit of temperature sensor diagnosis and solution
(E4/E5/F1/F2/F3)
Check the connections
between temperature
sensor and PCB. Are
the connections good?
Yes
Check the resistance value
of the sensor via table1
and table 2, is it normal?
No
Replace the sensor and
c h e c k i f t h e p r o b l e m
happen again?
JKD DCI
No Correct the connections.
Yes Replace indoor or outdoor PCB.
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