Mitsubishi SCM40ZS-S, Техническое руководство

Страница: 213 / 335

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212
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'16 • SCM-T-199
Trouble of outdoor unit Insufficient refregerant amount, Faulty power transistor, Broken compressor wire
Service valve close, Defective EEV, Defective outdoor PCB
．
◆
(1)
(1)
(2)
wire
Notes (1)
(2)
219
operation
Outdoor fan motor error Defective fan motor, connector poor
connection, defective outdoor PCB
Power source reset
Is it normalized?
Malfunction by temporary noise
Replace fan motor. (If the
error persists after replacing
the fan motor, replace the
outdoor main PCB.)
the fan motor and outdoor
outdoor main PCB
Replace outdoor fan motor
sub
main
main
main
outdoor main
See page 219 for the fan motor and outdoor main PCB check
pro
After making sure the fan motor and outdoor main PCB are
nor
V AC
AC
AC AC
AC
AC
−
−
Check coil wire resistance, see page 210.
−
−
source
source
source
source