Daikin RZQ Series FCQ20EVA Service Manual page 167

SiME281501E
CHECK 6
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.
1 White
2 Orange
3 Brown
GND 4 Blue
5
6
7 Red
CHECK 7
Electronic Expansion Valve Connector and Coil Resistance Criteria
(RZQ36/45LVA, RZQ45/48MYL)
(Orange)
(Yellow)
(Black)
(White)
(RZQ20/24LVA)
(White)
(Yellow)
(Orange)
(Black)
Service Diagnosis
1
2
(Red)
3
4
5
(Gray)
6
1
2
3
(Blue) 4
5
6
(Red)
Troubleshooting by Remote Controller
Measurement point Judgement
1 - 4 1M or more
2 - 4 100k or more
3 - 4 100 or more
4 - 7 100k or more
Measurement point Judgement
1 - 5
3 - 5
2 - 6
4 - 6
Measurement point Judgement
1 - 6
2 - 6
3 - 6
4 - 6
40~50
40~50
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