Service manual

Troubleshooting SiBE05-722_C
90 Service Diagnosis
Troubleshooting RK(X)S25/35G2V1B, RK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25K3V1B, RXS35K2V1B
Check No.17
Refer to P.103
Check No.19
Refer to P.104
Caution
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.
(R14444)
YES
NO
Slightly dirty
NG
Too dirty
OK
NO
YES
Turn off the power and turn it on
again.
Check the radiation fin
temperature.
Check No. 17
Check the installation condition.
Radiation fin dirty?
Above A ˚C?
Check No. 19
Check the outdoor fan or
related.
Error again or outdoor
fan activated?
Replace the outdoor unit
PCB.
Clean up the radiation fin.
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Replace the outdoor fan
motor.
Correct the connectors
and fan motor lead wire.
Replace the outdoor unit
PCB.
A (°C) B (°C) C (°C)
RK(X)S25/35G2V1B 80 70 80
RK(X)S25/35G2V1B9
RXS25/35J2V1B
RXS25K3V1B
RXS35K2V1B
98 75 83