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Troubleshooting for SkyAir Indoor Unit
SiEN18-622
340
Troubleshooting
5.6
Swing Flap Motor Malfunction / Lock
Remote Control
Display
A7
Applicable
Models
FHQ
Method of
Malfunction
Detection
Utilizes ON/OFF of the limit switch when the motor turns.
Malfunction
Decision
Conditions
When ON/OFF of the microswitch for positioning cannot be reversed even though the swing flap
motor is energized for a specified amount of time (about 30 seconds).
Supposed
Causes
Failure of motor
Failure of microswitch
Failure of connector connection
Failure of indoor unit PCB
Summary of Contents for FTKS50BVMB
Page 1: ...SiEN18 622 E Series Service Manual Applied Models zSuper Multi Plus Cooling Only Heat Pump ...
Page 105: ...Refrigerant Flow for Each Operation Mode SiEN18 622 92 Refrigerant Circuit ...
Page 157: ...Indoor Unit SkyAir Models SiEN18 622 144 Function ...
Page 312: ...SiEN18 622 Ceiling Mounted Cassette Type System Configuration 300 ...
Page 424: ...Method of Replacing The Inverter s Power Transistors Modules SiEN18 622 412 Troubleshooting ...
Page 446: ...Wiring Diagrams SiEN18 622 434 Appendix ...
Page 452: ...SiEN18 622 vi Index ...