![background image](http://html2.mh-extra.com/html/daikin/skyair-fcq18pvju/skyair-fcq18pvju_service-manual_4705640097.webp)
SiUS28-902_a
Troubleshooting by Indication on the Remote Controller
Troubleshooting
90
3.5
“
A7
” Indoor Unit: Malfunction of Louver Motor (M1S)
Remote
Controller
Display
A7
Applicable
Models
FCQ, FHQ, FAQ
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 louver
motor is energized for a specified amount of time (about 30 seconds).
Supposed
Causes
Defect of louver motor
Defect of connection cable (power supply and limit switch)
Defect of airflow direction adjusting louver-cam
Defect of indoor unit P.C.B.
Summary of Contents for SkyAir FCQ18PVJU
Page 1: ...Split System Air Conditioners SkyAir Inverter R 410A Heat Pump 60Hz P Series SiUS28 902_a...
Page 44: ...Other Control SiUS28 902_a 37 Function...
Page 81: ...SiUS28 902_a Troubleshooting by Remote Controller Troubleshooting 74...
Page 185: ...SiUS28 902 Precautions for New Refrigerant R 410A Precautions for New Refrigerant R 410A 178...