<Inspection procedure>
1. Remove the front panel. (Remove 2 screws.)
2. Remove the cover of the fan motor lead wires.
3. Check AC voltage with CN
10
connector while the fan motor is rotating.
NOTE :
• Using a tester, measure the resistance value of each winding coil.
• Use a thin test rod.
1
3
5
1
2
3
2
1
3
2
1
3
2
1
3
2
1
3
CN10
CN11
P.C. board
WHI
BLK
RED
BRW
GRY
YEL
(For AC fan motor)
• Do not disconnect the connector while the fan motor is rotating.
• For P.C. board side, proceed to the item "Only indoor fan does not operate"
of "Judgment of Trouble by Every Symptom".
S
J
M-240-
2
5 (
RAS-
05
,
0
7
,
10
,
13
)
S
J
M-240-
3
5 (
RAS-
16
)
Resistance value
(
RAS-
05, 07, 10, 13
)
Position (P.C. board)
Between
3
(Black) -
1
(Red)
Between
3
(Black) -
5
(White)
Between
1
(Red) -
5
(White)
120.6
±
8.4
Ω
244.2
±
17
Ω
364.8
±
25.5
Ω
Resistance value
(
RAS-16
)
115.6
±
8.
Ω
146.2
±
1
0.2
Ω
261.8
±
18.3
Ω
FILE NO. SVM-16030
- 85 -
AMP Air Conditioning
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