Troubleshooting for Outdoor Unit SiBE121135
320 Service Diagnosis
Troubleshooting
Check No.17
Refer to P.333
Check No.19
Refer to P.334
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.
(R14416)
YES
NO
Slightly dirty
NG
Too dirty
OK
NO
YES
Turn off the power and turn it on
again.
Check No. 17
Check the installation condition.
Check the radiation fin
temperature.
Replace the outdoor unit
PCB.
Replace the fan motor.
Correct the connectors and
fan motor lead wire.
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.
Error again or outdoor
fan activated?
Check No. 19
Check the outdoor fan or
related.
Radiation fin dirty?
Above A
˚C?
A (°C) B (°C) C (°C)
100 70 85
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