Troubleshooting by Indication on the Unified ON/OFF Controller ESIE09-05
226 Troubleshooting
[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
each pin, then make sure that the resistance is more than the value mentioned in the
following table.
Measurement point Judgment
1 - 4 1MΩ or more
2 - 4 100kΩ or more
3 - 4 100Ω or more
4 - 7 100kΩ or more
1 White
2 Orange
3 Brown
4 Blue
5
6
7 Red
GND
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