Service manual

– 81 –
11-9-3. Indoor Unit (Other Parts)
11-9-4. 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.)
No.
1
Part name
Compressor
(Model : DA111A1F-20F1)
Checking procedure
Measure the resistance value of winding by using the tester.
Red
White Blac
k
Red
White Blac
k
Measure the resistance value of winding by using the tester.
Resistance value
1725 ± 172.5Ω
Under 20°C
Measure the resistance value of winding by using the tester.
COM
COM
254
Y
W
R BL
1
GR
6
O
3
Position
Gray - White
Gray - Orange
Red- Yellow
Red- Blue
Resistance value
43 to 49Ω
43 to 49Ω
43 to 49Ω
43 to 49Ω
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
250 ± 20Ω
Refer to 11-5-1. (3) and (4).
Under 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 (kΩ )
TO,TS,TE (kΩ )
10°C20°C25°C30°C40°C50°C
100 64 50 41 27 18
20.7 12.6 10.0 7.9 4.5 —
2
3
Remote controller
Louver motor
24BYJ48-HT
4 Indoor fan motor
Measure the resistance value of each winding by using the tester.
Position
Red - White
White - Black
Black - Red
Resistance value

Under 20ºC
0.88 to 0.98Ω
Position
Red - White
White - Black
Black- Red
Resistance value
20 to 22Ω
20 to 22Ω
20 to 22Ω
2
3
4
5
Outdoor fan motor
(Model : ICF-140-43-4R)
4-way valve coil
(Model : STF-H01AJ1872A1)
Pulse motor valve coil
(Model : CAM-MD12TCTH-5)
FILE NO. SVM-11015