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SiBE121135
Troubleshooting for SA Indoor Unit - FCQG, FFQ, FHQ, FDBQ, FBQ Series
Service Diagnosis
287
6.3
Fan Motor or Related Abnormality
Remote
Controller
Display
A6
Method of
Malfunction
Detection
The signal from the fan motor detects abnormal fan speed.
Malfunction
Decision
Conditions
When the fan rotations are not detected while the output voltage to the fan is at its maximum
Supposed
Causes
Defective indoor fan motor
Broken or disconnected wire
Defective contact
Defective indoor unit PCB
Troubleshooting
FCQC, FFQ, FDBQ, FBQ Series
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Connect the wiring and turn on
again.
YES
YES
NO
NO
Replace the indoor unit PCB.
Replace the fan motor.
(R11296)
Does the fan motor run?
Is the
wiring from the fan
motor securely connected to
connectors on the
indoor unit
PCB?
Содержание Super Multi NX 3MKS50E3V1B
Страница 187: ...SiBE121135 RA Indoor Unit Operation Manual 175 2 1 17 Quick Reference FTXG25 35 50JV1BW A Quick Reference...
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Страница 189: ...SiBE121135 RA Indoor Unit Operation Manual 177 FVXG25 35 50K2V1B Quick Reference...
Страница 246: ...SA Indoor Unit SiBE121135 234 Operation Manual 2 Start 5s 5s 5s 5s 5s End...
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