Service manual

Troubleshooting SiBE06-708_C
120 Service Diagnosis
Troubleshooting RK(X)S25/35G2V1B, RK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B,
RXS25K3V1B, 50 class
Check No.17
Refer to P.133
Check No.19
Refer to P.134
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
RXS25/35K2V1B
RXS25K3V1B
98 75 83
RK(X)S50F2V1B
RK(X)S50G2V1B
RXS50J2V1B
95 80 85
RXS50K2V1B 122 64 113