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Panasonic CS-S12TKV Service Manual

Panasonic CS-S12TKV
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118
15.4.22 F93 (Compressor Rotation Failure)
Malfunction Decision Conditions
A compressor rotation failure is detected by checking the compressor running condition through the position
detection circuit.
Malfunction Caused
Compressor terminal disconnect.
Outdoor PCB malfunction.
Troubleshooting
When F93 indication happens
Turn off power supply. Disconnect U, V
and W wires
Measure the winding resistance between
U-V, V-W and U-W
Are the compressor’s winding resistance
(U-V, V-W, U-W) shorted?
IPM defective
Replace outdoor unit PCB
Replace compressor
For safety reason and to prevent component
breakdown, always switch off the power
before remove and connect the component.
YES
NO
Caution

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Panasonic CS-S12TKV Specifications

General IconGeneral
BrandPanasonic
ModelCS-S12TKV
CategoryAir Conditioner
LanguageEnglish

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