Fan Motor Connector Output Check; Check For Ra Indoor Unit - Daikin Super Multi Plus E-Series FTXG25EV1BW Service Manual

Troubleshooting for RA Indoor Unit
4.6

Check for RA Indoor Unit

4.6.1 Fan Motor Connector Output Check

Check No.01 1. Check the connection of connector.
2. Check motor power supply voltage output (pins 4 - 7).
3. Check motor control voltage (pins 4 - 3).
4. Check rotation command voltage output (pins 4 - 2).
5. Check rotation pulse input (pins 4 - 1).
360
S1
7 Motor power supply voltage (310 ~ 340 VDC)
6
Unused
5
Unused
4 GND
3 Motor control voltage (15 VDC)
2
Rotation command voltage (1~ 5 VDC)
1
Rotation pulse input
SiBE18-821_C
(R12404)
Troubleshooting