A7" Indoor Unit: Malfunction Of Louver Motor (M1S) - Daikin FCQ18PVJU Service Manual

SiUS28-902_a
A7
3.5 " " Indoor Unit: Malfunction of Louver Motor (M1S)
A7
Remote
Controller
Display
Applicable
FCQ, FHQ, FAQ
Models
Method of
Utilizes ON/OFF of the limit switch when the motor turns.
Malfunction
Detection
Malfunction When ON/OFF of the microswitch for positioning cannot be reversed even though the louver
Decision motor is energized for a specified amount of time (about 30 seconds).
Conditions
 Defect of louver motor
Supposed
 Defect of connection cable (power supply and limit switch)
Causes
 Defect of airflow direction adjusting louver-cam
 Defect of indoor unit P.C.B.
Troubleshooting
Troubleshooting by Indication on the Remote Controller
90