Troubleshooting
4-32
4-4-8. The whistling noise from the indoor unit in low wind mode
No
Is there abnormal noise like the whistling
from the indoor unit in low wind mode?
Replace a fan a motor.
ĺ
Check normal startup
ĺ
End the service
Is there abnormal noise in the booster fan?
No
Check normal startup
Replace a fan a motor.
ĺ
Check normal startup
ĺ
End the service
Yes
Is there abnormal noise in a fan or a motor?
Yes
Yes
[Booster Fan]
Содержание AC071MN4PKH
Страница 12: ...ProductSpecifications 2 9 2 3 4 Filter specifications Item Description CodeNo Remark FILTER AIR DB63 03764A ...
Страница 101: ...PCBDiagramandPartsList 5 4 5 1 3 Outdoor PCB Main PCB AC090 100 120 140MXAD H 1 2 3 4 5 6 8 9 10 11 12 ...
Страница 103: ...PCBDiagramandPartsList 5 6 Outdoor Unit PCB cont PF 4 INVERTER PCB SINGLE PHASE I AC090 100MXADKH 4 1 2 8 3 7 6 5 ...
Страница 105: ...PCBDiagramandPartsList 5 8 Outdoor Unit PCB cont PF 6 1 INVERTER PCB 3 PHASE I AC100MXADNH 1 2 8 4 6 5 3 7 ...
Страница 114: ...6 3 WiringDiagram ThisDocumentcannotbeusedwithoutSamsung sauthorization 3 phase PF 6 PF 6 1 Schematic Diagram ...