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11-8-3. Indoor Unit (Other Parts)
11-8-4. Outdoor Unit
5
4
3
2
1
White
Yellow
Yellow
Yellow
Yellow
5
4
3
2
1
Red
White Black
No.
1
2
3
4
Part name
Room temp. (TA) sensor
Heat exchanger (TC) sensor
Remote controller
Louver motor
MP24Z3T
Indoor fan motor
Checking procedure
Disconnect the connector and measure the resistance value with tester.
(Normal temp.)
Refer to 11-5-1. (5).
Measure the resistance value of each winding coil by using the tester.
(Under normal temp. 25°C)
Refer to 11-5-1. (3) and (4).
No.
1
2
3
4
5
Part name
Compressor
(Model : DA130A1F-27F1)
~ 15/17LAV-UL
(Model : DA150A1F-20F1)
~ 22LAV-UL
Outdoor fan motor
(Model : ICF-340UA40-2)
4-way valve coil
(Model : STF)
Pulse motor valve coil
(Model : CAM-MD12TCTH-4)
Outdoor temperature sensor
(TO), discharge temperature
sensor (TD), suction
temperature sensor (TS),
outdoor heat exchanger
temperature sensor (TE)
Checking procedure
Measure the resistance value of each winding by using the tester.
at 20°C
Measure the resistance value of winding by using the tester.
at 20°C
Measure the resistance value of winding by using the tester.
at 20°C
Measure the resistance value of winding by using the tester.
at 20°C
Disconnect the connector, and measure resistance value with the tester.
(Normal temperature)
Temperature
Sensor
TD (kΩ)
TO,TS,TE (kΩ)
10°C 20°C 25°C 30°C 40°C 50°C
100 62 50 41 27 18
20.7 12.6 10.0 7.9 4.5 —
Position
Red - White
White - Orange
Brown- Yellow
Brown- Blue
Resistance value
42 to 50Ω
42 to 50Ω
42 to 50Ω
42 to 50Ω
Resistance value
1435 ± 144Ω
Position
Red - White
White - Black
Black- Red
Resistance value
20 to 22Ω
20 to 22Ω
20 to 22Ω
Position
Red - White
White - Black
Black - Red
Resistance value
DA130A1F-27F1 DA150A1F-20F1
0.92 to 1.02Ω 0.88 to 0.98Ω
Temperature
Sensor
TA, TC (kΩ)
10°C 20°C 25°C 30°C 40°C
20.7 12.6 10.0 7.9 4.5
Position
1 to 2
1 to 3
1 to 4
1 to 5
Resistance value
250 ± 20Ω
Red
White Black
FILE NO. SVM-10020