Service manual

Troubleshooting SiBE06-708_C
98 Service Diagnosis
Troubleshooting RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1B
(R18284)
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
YES
NO
NO
YES
Turn on the power again.
Check to see if the unit is
grounded.
Replace the outdoor unit
PCB.
Ground the system.
The cause can be external
factors other than
malfunction.
Investigate the cause of
noise.
Error again?
Grounded?