Daikin FWXV20AVEB - Check; How to Check

Check SiBE611027_A
49 Service Diagnosis
5. Check
5.1 How to Check
5.1.1 Fan Motor Connector Output Check
Check No.01 1. Check the connection of connector.
2. Check the motor power supply voltage output (pins 4 - 7).
3. Check the motor control voltage (pins 4 - 3).
4. Check the rotation command voltage (pins 4 - 2).
5. Check the rotation pulse (pins 4 - 1).
7
6
5
4
3
2
1
S1
(R12099)
Motor power supply voltage (310 ~ 340 VDC)
Unused
Unused
GND
Motor control voltage (15 VDC)
Rotation command voltage (1 ~ 6 VDC)
Rotation pulse