Outdoor Fan Motor Error - Mitsubishi Heavy Industries SRK20ZJX-S Service Manual

Trouble of outdoor unit
(1)
(2)
(3)

Outdoor fan motor error

the fan motor and outdoor
main
outdoor main PCB
Power supply reset
Is it normalized?
Malfunction by temporary noise
Insufficient refregerant amount, Faulty power transistor, Broken compressor wire
Service valve close, Defective EEV, Defective outdoor PCB
sub
main
main
outdoor main
Replace fan motor. (If the
error persists after replacing
the fan motor, replace the
outdoor main PCB.)
55
- -
Notes (1)
(2)
(3)
Check coil resistance, See pages 53.
Defective fan motor, connector poor
connection, defective outdoor PCB
Replace outdoor fan motor
See pages 62 for the fan motor and outdoor main PCB check
pro
After making sure the fan motor and outdoor main PCB are
nor
'09•SRK-DB-087D
'10 • SCM-SM-094
62
58