Daikin SiBE041010 - Page 108

Check SiBE041010
98 Service Diagnosis
5.1.13 Fan Motor Wire / Short Circuit Check
Check No.20 (1) Check the connector for connection.
(2) Turn the power off.
(3) Check if each resistance at the phases U-V and V-W is 90
Ω
~ 100
Ω
(between the pins
12-9, and between 9-6).
(R11979)
12
11
10
9
8
7
6
5
4
3
2
1
Phase U
Free pin
S200
Free pin
Free pin
Free pin
Free pin
Free pin
Phase V
Phase W
GND
Motor control voltage (15 VDC)
Rotation pulse (5 VDC)