11-8-3. Indoor Unit (Other Parts)
11-8-4. Outdoor Unit
No.
1
Part name
Room temp. (TA) sensor
Heat exchanger (TC) sensor
Checking procedure
Disconnect the connector and measure the resistance value with tester.
(Normal temp.)
Temperature
Sensor
TA, TC (kΩ)
10°C20°C25°C30°C40°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
200Ω ± 7%
Refer to 11-5-1. (3) and (4).
2
3
Remote controller
Louver motor
24BYJ48-A-080
4 Indoor fan motor
1
KTN130D30UFZ DX151A1T-30N
Red - White
White - Black
Black - Red
at 20°C
Compressor
RAS-18, 22PAVSG-E
Model : KTN130D30UFZ
RAS-24PAVSG-E
Model : DX151A1T-30N
2
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)
SQ-A2522G-000352
2210 ± 221Ω
33.7 ± 17Ω
Resistanee ralue
Position
3.19Ω 3.36Ω
Position
White
Red
Back
Measure the resistance value of each winding by using the tester.
Red
White Blac
k
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.
Position
Red - White
Red - Orange
Gray- Yellow
Gray- Blue
Resistance value
42 to 50Ω
42 to 50Ω
42 to 50Ω
42 to 50Ω
at 20°C
Disconnect the connector, and measure resistance value with the tester.
(Normal temperature)
TD (kΩ )
Temperature
10°C 20°C 30°C 40°C 50°C
Sensor
105 64 41 27 18
TO, TS, TE (kΩ )
20.7 12.6 7.9 4.5
3.4
COM
COM
254
Y
W
R BL
1
6
R
3
O
at 20°C
at 25°C
Fan motor
RAS-18, 22PAVSG-E
Model : WDF-340-A43-1
RAS-24PAVSG-E
Model : ICF-340-A70-1
ICF-340-A70-1
18.80 ± 2Ω
at 20°C
RAS-18,22PAVSG-E
Model : SQ-A2522G-000352
RAS-24PAVSG-E
Model : SQ-D27012-000752
Resistance value
at 20°C
SQ-D27012-000752
7.0 ± 0.7Ω