Troubleshooting
SiBE01-829
58
Service Diagnosis
Troubleshooting
Check No.06
Refer to P.67
YES
NO
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Open the stop valve.
Is it opened?
Check the stop valve.
NO
NO
NO
YES
YES
YES
Provide sufficient air passage.
Clean the air filter.
Clean the heat exchanger.
Check the intake air filter.
Check the dust accumulation on
the indoor unit heat exchanger.
Is there any short-circuit?
Is it very dirty?
Is it very dirty?
Check the air passage.
YES
NO
Correct the connection.
Is it normal?
Check the connector connection.
Check No. 06
Indoor unit heat exchanger
thermistor check
(R8503)
YES
NO
Replace the indoor unit PCB.
Replace the thermistor
(replace the indoor unit PCB).
Check thermistor
resistance valve
Summary of Contents for FTYN25GXV1B
Page 1: ...SiBE01 829 Applied Models Non Inverter Pair Heat Pump SPLIT Pair Wall Mounted Type G Series...
Page 11: ...Introduction SiBE01 829 x...
Page 12: ...SiBE01 829 List of Function 1 Part 1 List of Function 1 Functions 2...
Page 15: ...Functions SiBE01 829 4 List of Function...
Page 16: ...SiBE01 829 Specifications 5 Part 2 Specifications 1 Specifications 6...
Page 19: ...Specifications SiBE01 829 8 Specifications...
Page 81: ...Check SiBE01 829 70 Service Diagnosis...
Page 86: ...Others SiBE01 829 108 Others...
Page 92: ...Wiring Diagrams SiBE01 829 114 Appendix...