Indoor Ac Fan Motor; Outdoor Dc Fan Motor - Vivax ACP-09CH25AELI Service Manual

Index 1:

1.Indoor AC Fan Motor

Measure the resistance value of each winding by using the tester.
2.Outdoor DC Fan Motor(control chip is in fan motor)(For MS9AU-09HRDN1-QRC4W,
MS9AU-09HRDN1-QRC8W and MS9A-24HRDN1-QRC4W, MS9A-24HRDN1-QRC8W)
Measure the resistance value of each winding by using the tester. If any resistance value is zero, the
fan motor must has problems and need to be replaced.
3.Outdoor DC Fan Motor(control chip is in outdoor PCB)(For MS9AU-12HRDN1-QRC4W,
MS9AU-12HRDN1-QRC8W, MS9AU-18HRDN1-QRC4W and MS9AU-18HRDN1-QRC8W)
NO. 1
Color Orange
Signal Hu
Color Red
Signal W
1) Release the UVW connector. Measure the resistance of U-V, U-W, V-W. If the resistance is not
equal to each other, the fan motor must has problems and need to be replaced. Otherwise, go to
2 3
Grey White
Hv Hw
Blue Yellow
V U
51
4 5
Pink Black
Vcc GND