Troubleshooting by Indication on the Remote Controller SiUS39-602
132 Troubleshooting
2.5
“
A7
”
Indoor Unit: Malfunction of Swing Flap Motor (MA)
Remote
Controller
Display
A7
Applicable
Models
FXHQ only
Method of
Malfunction
Detection
Utilizes ON/OFF of the limit switch when the motor turns.
Malfunction
Decision
Conditions
When ON/OFF of the micro-switch for positioning cannot be reversed even though the swing
flap motor is energized for a specified amount of time (about 30 seconds).
Supposed
Causes
Defect of swing motor
Defect of connection cable (power supply and limit switch)
Defect of air flow direction adjusting flap-cam
Defect of indoor unit PC board
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