split system air conditioner
split system air conditioner
split system air conditioner
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5-3. Some part of <strong>air</strong> <strong>conditioner</strong> does not operate.<br />
5-3-1. Only indoor fan does not run.<br />
• Check fan rotation.<br />
Turn fan gently once or twice by<br />
hand.<br />
• Measure resistance of indoor fan<br />
motor winding.<br />
OK<br />
5-3-2. Only flap motor does not run.<br />
• Measure resistance of flap motor<br />
winding.<br />
5-3-3. Only outdoor fan does not run.<br />
• Check fan rotation.<br />
Turn fan gently once or twice by<br />
hand.<br />
• Measure resistance of outdoor fan<br />
motor winding.<br />
OK<br />
• Check fan motor capacitor.<br />
Fan cannot<br />
be turned.<br />
Fan cannot<br />
be turned.<br />
• Check fan casing<br />
foreign matter on<br />
inside.<br />
Fan motor burnout<br />
or foreign matter in<br />
bearings.<br />
OK<br />
• Check fan motor capacitor. PCB assy is defective.<br />
18<br />
• Check fan casing<br />
foreign matter on<br />
inside.<br />
Fan motor burnout<br />
or foreign matter in<br />
bearings.<br />
Remove foreign<br />
matter or rep<strong>air</strong>.<br />
Rep<strong>air</strong> or replace.<br />
Remove foreign<br />
matter or rep<strong>air</strong>.<br />
Rep<strong>air</strong> or replace.
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