11-8-3. Indoor Unit (Other Parts)
11-8-4. Outdoor Unit
No.
1
Part name
Room temp. (TA) sensor
Heat exchanger (TC) sensor
Heat exchanger (TCJ) sensor
Checking procedure
Disconnect the connector and measure the resistance value with tester.
(Normal temp.)
Temperature
Sensor
TA, TC, TCJ (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
Refer to 11-5-1. (3) and (4).
2
3
Remote controller
4 Indoor fan motor
1
KTN130D30UFZ DX151A1T-30N
Red - White
White - Black
Black - Red
at 20°C
Compressor
RAS-18, 22J2AVSG-E
Model : KTN130D30UFZ
RAS-24J2AVSG-E
Model : DX151A1T-30N
2
Resistance value
WDF-340-A43-1
Red - White
White - Black
Black - Red
3
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 ± 221
Ω
33.7 ± 1.7Ω
Resistance value
Position
1.02Ω 1.1Ω
Position
White
Red
Black
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.
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
at 20°C
at 25°C
Fan motor
RAS-18, 22J2AVSG-E
Model : WDF-340-A43-1
RAS-24J2AVSG-E
Model : ICF-340-A70-1
ICF-340-A70-1
18.80 ±
2Ω
at 20°C
4-Way valve coil
Model : SQ-A2522G-000352
Resistance value
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 50Ω
42 to 50Ω
42 to 50Ω
42 to 50Ω
at 20°C
Louver motor
24BYJ48-ST
Louver motor
MSBPC20F04
24BYJ48-ST
200Ω ± 7%
MSBPC20F04
250Ω ± 7%