SiBE06-514A
Troubleshooting
Service Diagnosis
111
Troubleshooting
Check No.06
Refer to P.120
Check No.07
Refer to P.121
Check No.09
Refer to P.122
Turn off the power and turn it on
again to get the system started.
C
heck No.
06
Check the thermistor resistance
value.
Replace the fin thermistor.
Check the power transistor
and fin for looseness. If
they are found to be fit
tightly, replace the PCB or
the power transistor.
Replace the fan motor.
Correct the connectors and
fan motor leads.
Replace the outdoor unit
PCB.
Clean up the radiation fin.
(R4704)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Error displayed again?
YES
NO
Slightly dirty
Check No. 09
Check the outdoor unit
fan or related.
Malfunctioning
Radiation fin dirty?
Too dirty
Functioning
Thermistor as
specified in its characteristic
chart?
Above 90˚C?
NO
YES
NO
YES
z
Fin thermistor
Check the radiation fin
temperature.
C
heck No.
07
Check the installation condition.
Summary of Contents for FVKS25BVMB
Page 10: ...SiBE06 514A List of Functions 1 Part 1 List of Functions 1 List of Functions 2 ...
Page 13: ...List of Functions SiBE06 514A 4 List of Functions ...
Page 19: ...Specifications SiBE06 514A 10 Specifications ...
Page 57: ...Control Specification SiBE06 514A 48 Function and Control ...
Page 85: ...Instruction SiBE06 514A 76 System Configuration ...
Page 133: ...Check SiBE06 514A 124 Service Diagnosis ...
Page 171: ...Others SiBE06 514A 162 Others ...
Page 177: ...Wiring Diagrams SiBE06 514A 168 Appendix ...
Page 181: ...SiBE06 514A iv Index ...