Toshiba Carrier RAS-12EKCV-UL Service Manual page 89

11-8-3. Indoor Unit (Other Parts)
No. Part name
1 Room temp. (TA) sensor
Heat exchanger (TC) sensor
2 Remote controller
3 Louver motor
24BYJ48-HTP
4 Indoor fan motor
11-8-4. Outdoor Unit
No. Part name
1 Compressor
(Model : DA111A1F-20F2)
RAS-12EACV-UL
(Model : DA89X1C-23FZ2)
RAS-09EACV-UL
2 Outdoor fan motor
(Model : ICF-340UA40-2)
3 4-way valve coil
(Model : STF-01AQ503UC1)
4 Pulse motor valve coil
(Model : CAM-MD12TCTH-4)
5 Outdoor temperature sensor
(TO), discharge temperature
sensor (TD), suction
temperature sensor (TS),
outdoor heat exchanger
temperature sensor (TE)
Disconnect the connector and measure the resistance value with tester.
(Normal temp.)
Temperature
Sensor
TA, TC (k. )
Refer to 11-5-1. (5).
Measure the resistance value of each winding coil by using the tester.
(Under normal temp. 25°C)
White
1 1
Yellow
2 2
Yellow
3 3
Yellow
4 4
Yellow
5 5
Refer to 11-5-1. (3) and (4).
Measure the resistance value of each winding by using the tester.
Red
White Black
Measure the resistance value of winding by using the tester.
Red
White Black
Measure the resistance value of winding by using the tester.
Measure the resistance value of winding by using the tester.
W
1
GR
COM 6
O
3
Y R BL
COM 2 5
Disconnect the connector, and measure resistance value with the tester.
(Normal temperature)
Temperature
Sensor
TD (kΩ )
TO,TS,TE (kΩ )
– 89 –
FILE NO. SVM-13071
Checking procedure
10°C 20°C 25°C
20.7 12.6 10.0
Position
1 to 2
1 to 3
1 to 4
1 to 5
Checking procedure
Position
DA111A1F-20F1
Red - White
White - Black 0.88 to 0.98Ω
Black - Red
Position
Red - White
White - Black
Black- Red
Resistance value
1435 ± 144.
Position
Gray - White
Gray - Orange
Red- Yellow
Red- Blue
4
10°C 20°C 25°C
100 64 50
20.7 12.6 10.0
30°C 40°C
7.9 4.5
Resistance value
250 ± 7%
Resistance value
DA89X1C-1F-23FZ
1.04 to 1.16Ω
at 20ºC
Resistance value
20 to 22.
20 to 22.
20 to 22.
at 20ºC
at 20°C
Resistance value
42 to 50.
42 to 50.
42 to 50.
42 to 50.
at 20°C
30°C 40°C 50°C
41 27 18
7.9 4.5 —