Daikin RZQ100B8V3B Service Manual page 260

Additional Checks for Troubleshooting
5.9.2 Outdoor Unit: Fan Motor Signal Line
1
3 3
4
5
3–112
For RZQ71~140 models
(1) Turn the power supply off.
(2) With the fan motor connector disconnected, measure the resistance between 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
1 - 4
2 - 4
3 - 4
4 - 7
(S2675)
ESIE05-03
Judgment
1MΩ or more
100kΩ or more
100Ω or more
100kΩ or more
Part 3 – Troubleshooting