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SiUS091133
Troubleshooting
Service Diagnosis
102
Troubleshooting
Check No.04
Refer to P.143
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
(R16009)
Caution
Replace the fan motor or the
indoor unit PCB.
Replace the fan motor.
Replace the indoor unit PCB.
Replace the capacitor.
(Replace the indoor unit PCB.)
Replace the fan motor.
Replace the fan motor.
Replace the indoor unit PCB.
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
∗
Measure the voltage
between the red and black
lead wires of the fan motor,
and check if the maximum
voltage reaches the rated
voltage.
Check No. 04
Check Hall IC
Is there an output?
Check the fan motor voltage.
Voltage as rated?
∗
Start operation.
Does the fan rotate?
Turn off the power supply and
rotate the fan by hand.
Does the fan rotate
smoothly?
Turn the power on and check the
fan motor voltage. (immediately
after restart)
Voltage as rated?
∗
Check the capacitor's continuity.
Is there continuity?
Содержание FTXS30LVJU
Страница 8: ...SiUS091133 Table of Contents vii...
Страница 11: ...SiUS091133 1 List of Functions Part 1 List of Functions 1 Functions 2 1 1 FTXS Series 2 1 2 FDXS Series 4...
Страница 15: ...SiUS091133 5 Specifications Part 2 Specifications 1 Specifications 6 1 1 FTXS Series 6 1 2 FDXS Series 11...
Страница 164: ...SiUS091133 Check Service Diagnosis 154 15 18 class 24 30 36 class Power module R16697 R16073 Power module...
Страница 259: ...Indoor Unit FTXS30 36LVJU SiUS091133 249 Removal Procedure 6 Disconnect the connector Step Procedure Points R9558...
Страница 413: ...Wiring Diagrams SiUS091133 403 Appendix...