Toshiba RAS-M10YKV-E Service Manual page 66

10-9-3. Indoor Unit (Other Parts)
No. Part name
1 Room temp. (TA) sensor
Heat exchanger (TC) sensor
2 Remote control
3 Louver motor
MP35EA7
4 Indoor fan motor
10-9-4. Outdoor Unit
No. Part name
1 Compressor
(Model : DA130A1F-21F)
2 Outdoor fan motor
(Model : ICF-140-40-7)
3 Compressor thermo. Bimetal
type (Model : PW - 2AL)
4 Outdoor temperature sensor
(TO), pipe temperature sensor
(TGa), discharge temperature
sensor (TD), suction tempera-
ture sensor (TS), outdoor heat
exchanger 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)
Brown 1
Red 2
Orange 3
Yellow 4
5
Pink
6
Blue
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 Black
Measure the resistance value of winding by using the tester.
Red
White Black
Check conduction by using the tester.
Disconnect the connector, and measure resistance value with the
tester. (Normal temperature)
Temperature
Sensor
TD, TGa (kΩ)
TGa : Heat pump model only.
TO, TS, TE, TGa (Cooling only model) : Refer to the TA, TC characteris-
tic table in Indoor (Refer to Table 10-9-3, No. 1).
– 66 –
Checking procedure
10°C 20°C 25°C
20,7 12,6 10,0
Position Resistance value
1 to 4
1 to 6
2 to 3
2 to 5
Checking procedure
Position
Red - White
White - Black
Black - Red
Position
1 Yellow
Yellow- Pink
4 Pink
5 Gray
For details, refer to Section 10-10.
10°C 20°C 30°C
105 64 41
30°C 40°C
7,9 4,5
130 ± 10 Ω
Resistance value
0,51 to 0,57 Ω
0,51 to 0,57 Ω
0,51 to 0,57 Ω
Under 20°C
Resistance value
5 to 20 k Ω
40°C 50°C
27 18