Toshiba RAS-25E2KVG-ND 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
Louver motor
3
24BYJ48-ST
4 Indoor fan motor
11-8-4. Outdoor Unit
1
Compressor
RAS-25J2AVG-ND
Model : KSK89D53UFZ
RAS-35J2AVG-ND
Model : KSN108D22UFZ
2 Fan motor
Model : WDF-340-A43-1
3
4-Way valve coil
Model : STF-H01AJ1872A1
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)
Disconnect the connector and measure the resistance value with tester.
(Normal temp.)
Temperature
Sensor
TA, TC (kΩ)
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.
Black
White
Red
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
R
COM 6
O
3
Y GR BL
2 5
COM
Disconnect the connector, and measure resistance value with the tester.
(Normal temperature)
Temperature
Sensor
TD (kΩ )
TO, TS, TE (kΩ )
- 89 -
Checking procedure
10°C 20°C
20.7 12.6
Position
1 to 2
1 to 3
1 to 4
1 to 5
Position
Red - White
White - Black
Black - Red
Position
Red - White
White - Black
Black - Red
Red - White
Red - Orange
Gray - Yellow
Gray - Blue
4
10°C 20°C 30°C
105 64 41
20.7 12.6 7.9
25°C 30°C 40°C
10.0 7.9 4.5
Resistance value
200Ω ± 7%
at 25°C
Resistance value
KSK89D53UFZ KSN108D22UFZ
2.35Ω 1.57Ω
at 20°C at 20°C
Resistance value
WDF-340-A43-1
33.7 ± 1.7Ω
at 20°C
Resistance value
1725 ± 172.5Ω
at 20°C
Position Resistance value
42 to 50Ω
42 to 50Ω
42 to 50Ω
42 to 50Ω
at 20°C
40°C 50°C
27 18
3.4
4.5