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SiBE05-722ED
Troubleshooting
Service Diagnosis
92
Troubleshooting
RK(X)S25/35E2V1B
Check No.01
Refer to P.99
Check No.17
Refer to P.105
Check No.19
Refer to P.106
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
WARNING
To cool the electrical components,
the outdoor fan starts when the
radiation fin temperature rises
above
C
˚C and stops when it
drops below
B
˚C.
(R19760)
YES
NO
NO
YES
NO
YES
Turn off the power and turn it on
again.
Check the radiation fin
temperature.
Above
A
˚C?
As described in the
characteristic chart?
Check No. 01
Check the radiation fin thermistor
resistance value.
Error again or outdoor
fan activated?
Replace the radiation fin
thermistor.
Replace the outdoor unit
PCB.
YES
NG
NO
OK
Radiation fin dirty?
Check No. 19
Check the outdoor fan.
Clean up the radiation fin.
Replace the outdoor fan
motor.
Correct the connectors
and fan motor lead wire.
Replace the outdoor unit
PCB.
Check the installation
condition.
Go to
Check No. 17
.
A
(°C)
B
(°C)
C
(°C)
RK(X)S25/35E2V1B
80
70
80