Fan Motor Connector Check (Signal Cable) - Daikin RXQ12AHR Service Manual

Check

6.12 Fan Motor Connector Check (Signal Cable)

CHECK 17 Resistance measuring points and judgment criteria.
FXMQ40PB, FXAQ-P
FXMQ50-140PB
Measurement of signal wire connector.
Remove the X2A connector and measure the resistance between GND and Vcc, Hw, Hv, or Hu
terminals of the motor connector (with five conductors).
302
White (1)
Orange (2)
Brown (3)
Blue (4)
Red (7)
Measuring points Judgment criteria
1  or more
1-4
1  or more
2-4
1  or more
3-4
1  or more
7-4
Connector signal wire use (X2A)
Gray (5)
Pink (4)
Orange (3)
Blue (2)
Yellow (1)
FG
Vsp
Vcc
GND
— (5) —
— (6) —
Vdc
GND
Vcc
Hw
H
V
H
U
SiAF341904E
Part 6 Service Diagnosis