Daikin RXYSQ4-5-6PA7V1B Service Manual page 231

Troubleshooting by Indication on the Unified ON/OFF Controller
[CHECK 3] Check for Fan Motor Connector
(1) Turn the power supply off.
(2) With the fan motor connector on motor side disconnected, measure the resistance between
220
each pin, then make sure that the resistance is more than the value mentioned in the
following table.
1 White
2 Orange
3 Brown
GND
4 Blue
5
6
7 Red
Measurement point Judgment
1 - 4 1MΩ or more
2 - 4 100kΩ or more
3 - 4 100Ω or more
4 - 7 100kΩ or more
SiBE34-802
Troubleshooting