Toshiba RAS-M16PKVP-E Service Manual page 117

11-8-3. Indoor Unit (Other Parts)
No. Part name
1 Room temp. (TA) sensor
Heat exchanger (TC) sensor
Heat exchanger (TCj) sensor
2 Remote controller
3 Louver motor
(right, left, Horizontal)
MP24Z3N
4 Louver motor (Moving panel)
MP24Z4N
5 Indoor fan motor
11-8-4. Outdoor Unit
No. Part name
1 Compressor
(Model : DA270A2F-20L)
2 Outdoor fan motor
(Model : ICF-280-A100-1)
3 Compressor thermo. Bimetal type
(Model : US622KXTMQO)
4 Outdoor temperature sensor (TO),
pipe temperature sensor
(TGa, TGb, TGc, TGd, TGe),
discharge 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, TCj (k:)
Refer to page 102. Troubleshooting for Remote Controller
Measure the resistance value of each winding coil by using the tester.
(Under normal temperature 25°C)
White
1 1
Yellow
2 2
Yellow 3 3
Yellow
4 4
Yellow 5 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 page 100. Only the Indoor Motor Fan Does not Operate.
Refer to page 101.
Indoor Fan Motor Automatically Starts to Spin by Turning on Power Supply.
Measure the resistance value of each winding by using the tester.
Red
White
Measure the resistance value of winding by using the tester.
Red
White
Check conduction by using the tester.
Disconnect the connector, and measure resistance value with the tester.
(Normal temperature)
Temperature
Sensor
TD (k:)
TO, TE, TS (k:)
TGa to TGe (k:)
– 117 –
Checking procedure
10°C 20°C
20.7 12.6
Position
1 to 2
1 to 3
1 to 4
1 to 5
Position
1 to 2
1 to 3
1 to 4
1 to 5
Checking procedure
Position
Red - White
White - Black
Black - Red
Black
Position
Red - White
White - Black
Black - Red
Black
For details, refer to Section 11-10.
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
250 ± 20:
Resistance value
200 ± 20:
Resistance value
0.49 ± 0.03:
Under 20°C
Resistance value
13.3 to 16.3 k:
25°C 40°C 50°C
51 27 18
10.0 5.1 3.4
10.0 5.3 3.6