Si18-525B Troubleshooting for SkyAir Indoor Unit
Troubleshooting 347
5.6 Swing Flap Motor Malfunction / Lock
Remote
Controller
Display
A7
Applicable
Models
FHQ-BU
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
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