Si10-417 Troubleshooting
Service Diagnosis 141
Trouble
shooting
Note: If the model doesn't have SPM, replace the outdoor unit
PCB.
Check the supply voltage.
Correct the power
supply.
Replace the SPM.
(Replace the outdoor
unit PCB.)
Check for such factors
for a long term.
∗ Try to get restarted
a couple of times.
(R2854)
Supply voltage as
specified?
NO
YES
Turn on the
power again.
System restarted?
NO
Repeat a
couple of times.
YES
(Precaution before turning on the power again)
Make sure the power has been off for
at least 30 seconds.
Disturbance factors
∗ Noise ∗ Power supply
distortion
A
A
Caution
Be sure to turn off power switch before connect or
disconnect connector, or parts damage may be occurred.
Si10-417.fm Page 141 Wednesday, September 22, 2004 6:38 PM
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