Toshiba RAS-M10UKV-E3 Service Manual page 97

10-8-3. Indoor Unit (Other Parts)
No. Part name
1 Room temp. (TA) sensor
Heat exchanger (TC)
sensor
2 Remote controller
3 Louver motor
MP-24GA
4 Indoor fan motor
10-8-4. Outdoor Unit
No. Part name
1 Compressor
(Model : DA220A2F-20L)
2 Outdoor fan motor
(Model : ICF-140-60-1)
3 Compressor thermo.
Bimetal type (Model :
US622KXTMQO)
4 Outdoor temperature
sensor (TO), pipe tem-
perature sensor (TGa,
TGb, TGc, TGd), dis-
charge temperature
sensor (TD), suction
temperature sensor (TS),
evaporator temperature
sensor (TE),
Disconnect the connector and measure the resistance value with tester.
(Normal temp.)
Temperature
Sensor
TA, TC (kΩ)
To item of How to judge whether remote control is good or bad of the
Judgment of trouble by symptom.
Measure the resistance value of each winding coil by using the tester.
(Under normal temp. 25°C)
1
White
Yellow
2
Yellow
3
Yellow
4
Yellow
5
Since judgment of DC motor is difficult on the single motor, refer to 10-5-1. (3).
Measure the resistance value of each winding by using the tester.
Red
White
Measure the resistance value of winding by using the tester.
Red
Check conduction by using the tester.
Disconnect the connector, and measure resistance value with the tester.
(Normal temperature)
Sensor
TD (kΩ)
TO, TE, TS (kΩ)
TGa, TGb, TGc, TGd (kΩ)
– 97 –
Checking procedure
10°C 20°C
20.7 12.6
Position
1 to 4
1 to 6
2 to 3
2 to 5
Checking procedure
Position
Red - White
White - Black
Black - Red
Black
Position
1 Yellow
Yellow- Pink
4 Pink
5 Gray
For details, refor to Section 10-9.
10°C 20°C
105 64
20.6 12.6
20.0 12.5
25°C 30°C 40°C
10.0 7.9 4.5
Resistance value
130 ± 10 Ω
Resistance value
0.2 ± 0.01 Ω
0.2 ± 0.01 Ω
0.2 ± 0.01 Ω
Under 20°C
Resistance value
5 to 20 kΩ
25°C 40°C 50°C
51 27 18
10.0 5.1 3.4
10.0 5.3 3.6