Check For Ffq Series - Daikin RMXS-L Series Service Manual

Troubleshooting for FFQ Series

5.11 Check for FFQ Series

5.11.1 Indoor Fan Motor Connector Check
Check No.02 FFQ Series
1. Check the connection of connector.
2. Check motor power supply voltage output (pins 5 - 8).
3. Check motor control voltage (pins 5 - 4).
4. Check rotation command voltage output (pins 5 - 3).
218
X20A
8 Motor power supply voltage (290 ~ 330 VDC)
7 Unused
6 Unused
5 GND
4
Motor control voltage (15 VDC)
3
Rotation command voltage (0 ~ 5 VDC)
2
Rotation pulse input
1
Unused
SiUS181631EA
(R24373)
Troubleshooting