11-8-3. Indoor Unit (Other Parts)
11-8-4. Outdoor Unit
No.
1
Part name
Room temp. (TA) sensor
Heat exchanger (TC
, TCJ
)
sensor
Checking procedure
Disconnect the connector and measure the resistance value with tester.
(Normal temp.)
Temperature
Sensor
TA, TC
, TCJ
(k
Ω
)
10°C
20°C
25°C
30°C
40°C
20.7
12.6
10.0
7.9
4.5
5
4
3
2
1
White
Yellow
Yellow
Yellow
Yellow
5
4
3
2
1
Refer to 11-5-1. (5).
Measure the resistance value of each winding coil by using the tester.
(Under normal temp. 25°C)
Position
1 to 2
1 to 3
1 to 4
1 to 5
Resistance value
2
0
0
Ω
± 7%
Refer to 11-5-1. (3) and (4).
2
3
Remote controller
Louver motor
24BYJ48-ST
4
Indoor fan motor
1
KSK66D15UDZ3 KSK75D43UEZA
Red - White
White - Black
Black - Red
at 20°C
Compressor
RAS-
05,
07
E
2AVSG-E
Model :
KSK66D15UDZ3
RAS-
10,
13
E
2AVSG-E
Model :
KSK75D43UEZA
RAS-16
,18E
2AVSG-E
Model :
KSN108D22UFZ
2 Fan motor
Resistance value
WDF-340-A43-1
Red - White
White - Black
Black - Red
3
4-Way valve coil
at 20°C
4 Pulse Modulating Valve (PMV) coil
Model : PQ-M10012-000313
5 Outside air temp. sensor (TO)
Discharge temp. sensor (TD)
Suction temp. sensor (TS)
Exchanger temp. sensor (TE)
2.
18
Ω
33.7 ± 1.7Ω
Resistance value
Position
2.
36
Ω
Position
White
Red
B
l
ack
Measure the resistance value of each winding by using the tester.
Red
White
Black
Measure the resistance value of winding by using the tester.
Measure the resistance value of winding by using the tester.
at 20°C
Measure the resistance value of winding by using the tester.
Disconnect the connector, and measure resistance value with the tester.
(Normal temperature)
TD (k
Ω
)
Temperature
10°C
20°C
30°C
40°C
50°C
Sensor
105
64
41
27
18
TO, TS, TE (k
Ω
)
20.7
12.6
7.9
4.5
3.4
at 25°C
at 20°C
Model :
DXQ-939
Resistance value :
1450 ± 150Ω
COM
COM
2 6 4
Y
W
GR
BL
1
5
R
3
O
Position
Red
- White
Red
- Orange
Gray- Yellow
Gray- Blue
Resistance value
42 to 50
Ω
42 to 50
Ω
42 to 50
Ω
42 to 50
Ω
Under 20°C
KSN108D22UFZ
1.57Ω
at 20°C
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