Daikin GQI-Eco Series, Service Manual

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ESIE15-13B Troubleshooting by Remote Controller
Service Diagnosis 191
Fan Motor Signal Line
(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.
Electronic expansion valve connector and coil resistance criteria
Measurement point Judgement
1 - 4 ∞
2 - 4 AVG 20M
Ω
3 - 4 AVG 60k Ω
4 - 7 ∞
2 - 7 ∞
NIDEC KFD325
CHECK 5
1 White
2 Orange
3 Brown
4 Blue
5
6
7 Red
GND
CHECK 6
Measurement point Judgement
1 - 5
40~50 Ω
3 - 5
2 - 6
4 - 6
1 Orange
2 Red
3 Yellow
4 Black
5 Gray
6 White