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

Check

4.12 Fan Motor Connector Check (Signal Cable)

CHECK 17
Resistance measuring points and judgment criteria
Indoor unit
FXFQ-T, FXZQ-TA, FXUQ-P, FXSQ05-48TA, FXMQ07-12PB
Orange
FXEQ-P
Orange (3)
FXAQ-P
Orange (5)
FXSQ54TA, FXMQ15-54PB
Orange (3)
Yellow (1)
391
White (1) FG
(2) Vsp
Brown (3) Vcc
Blue (4) GND
— (5) —
— (6) —
Red (7) Vdc
— (1) —
White (2) FG
Vsp
Brown (4) Vcc
Blue (5) GND
— (6) —
— (7) —
Red (8) Vdc
White (6) FG
Vsp
Brown (4) Vcc
Blue (3) GND
— (2) —
Red (1) Vdc
Gray (5) GND
Pink (4) Vcc
Hw
Blue (2) H
V
H
U
Judgment criteria
Criteria
Measuring point
1 Ω
1 - 4
1 Ω
2 - 4
1 Ω
3 - 4
1 Ω
7 - 4
Judgment criteria
Measuring point Criteria
1 Ω
2 - 5
1 Ω
3 - 5
1 Ω
4 - 5
1 Ω
8 - 5
Judgment criteria
Measuring point Criteria
1 Ω
6 - 3
1 Ω
5 - 3
1 Ω
4 - 3
1 Ω
1 - 3
Judgment criteria
Criteria
Measuring point
1 Ω
5 - 4
1 Ω
5 - 3
1 Ω
5 - 2
1 Ω
5 - 1
SiUS371901E
Service Diagnosis