11-
8
-3.
Indoor Unit (Other Parts)
11-
8
-4.
Outdoor Unit
No.
1
Part name
Room temp. (TA) sensor
Heat exchanger (TC,TCJ)
Checking procedure
Disconnect the connector and measure the resistance value with tester.
(Normal temp.)
No.
1
Part name
Checking procedure
Measure the resistance value of winding by using the tester.
Red
White
Black
Measure the resistance value of winding by using the tester.
Resistance value
1725
±
172.5
Ω
at
20°C
Measure the resistance value of winding by using the tester.
COM
4
Y
W
BL
1
6
R
O
3
Position
Gray - White
Gray - Orange
Red- Yellow
Red- Blue
Resistance value
4
6
± 4Ω
4
6
± 4Ω
4
6
± 4Ω
4
6
± 4Ω
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
50
± 1
7
Ω
Refer to 11-5-1. (3) and (4).
at
20°C
Disconnect the connector, and measure resistance value with the tester.
(Normal temperature)
Outdoor temperature sensor
(TO), discharge temperature
sensor (TD), suction
temperature sensor (TS),
outdoor heat exchanger
temperature sensor (TE)
Temperature
Sensor
TD (k
Ω
)
TO,TS,TE (k
Ω
)
10°C 20°C 25°C 30°C 40°C 50°C
100
64
50
41
27
18
20.7
12.6
10.0
7.9
4.5
—
2
3
Remote controller
Louver motor
MP24
Z
3
N
4
Indoor fan motor
Measure the resistance value of each winding by using the tester.
Position
Red - White
White - Black
Black - Red
at
20ºC
1.
8
2
Ω
2
3
4
5
4-way valve coil
(Model : STF-H
01AJ1872A1
)
Pulse motor valve coil
(Model : CAM-MD12TCTH-5)
sensor
Compressor
Model :
KTN1
10D42
UFZ
(
F
or RAS
-25U2AVPG-ND
)
Model :
KTN150D42UFZ
(
F
or
RAS-35U2AVPG-ND
)
KTN110D42UFZ
KTN150D42UFZ
Red
White
Black
Position
Red - White
White - Black
Black - Red
Outdoor fan motor
Model : ICF-
1
40
-
43-4R
(For RAS-25U2AVPG-ND
)
(Model : ICF-340-A70-1
(For RAS-35U2AVPG-ND
)
Resistance value
at
20ºC
at 25°C
21
± 1
.05
Ω
2
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