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Service Diagnosis
40
C9
Description
INDOOR ROOM THERMISTOR ABNORMALITY
Possible Root
cause
1. Thermistor, connector faulty.
2. Indoor PCB faulty.
Troubleshooting
Yes
Normal?
No
Yes
Normal?
# Refer thermistor resistance table.(Page 72, item 6.1)
Replace PCB.
Check thermistor resistance
value.
Check the thermistor connector
condition.
No
Replace thermistor
Correct the connection
Summary of Contents for FTXN25L
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Page 4: ...Table of Contents ii 4 0 Wiring Connection 64 5 0 Refrigerant Diagram 70 6 0 Appendix A 72...
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