Toshiba RAS-B10EKVP-E Service Manual page 81

Ilmalämpöpumppujen myynti, huolto ja asennus: Jäähdytinpalvelu RefGroup Oy.
11-9-3. Indoor Unit (Other Parts)
No. Part name
1 Room temp. (TA) sensor
Heat exchanger (TC) sensor
2 Remote controller
3 Louver motor
MP24GA
4 Indoor fan motor
11-9-4. Outdoor Unit
No. Part name
1 Compressor
(Model : DA111A1F-20F1)
2 Outdoor fan motor
(Model : ICF-140-43-4)
3 4-way valve coil
(Model : VHV)
4 Electronic control valve coil
(Model : CAM-MD12TF-1)
5 Outdoor temperature sensor
(TO), discharge temperature
sensor (TD), suction
temperature sensor (TS),
outdoor heat exchanger
temperature sensor (TE)
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Checking procedure
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.
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
R
COM 6
3 O
Y BR BL
2
COM
Disconnect the connector, and measure resistance value with the
tester. (Normal temperature)
Temperature
Sensor
TD (kΩ)
TO,TS,TE (kΩ)
– 81 –
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
Red - White
White - Black
Black - Red
Position
Red - White
White - Black
Black- Red
Resistance value
1435±144 Ω
Position
Red - White
White - Orange
Brown- Yellow
Brown- Blue
5 4
10°C 20°C 25°C 30°C
100 64 50
20.7 12.6 10.0
30°C 40°C
7.9 4.5
Resistance value
380 ± 40 Ω
Resistance value
0.88 to 0.98 Ω
Under 20°C
Resistance value
17 to 25kΩ
17 to 25kΩ
17 to 25kΩ
Under 20°C
Resistance value
42 to 50kΩ
42 to 50kΩ
42 to 50kΩ
42 to 50kΩ
Under 20°C
40°C 50°C
41 27 18
7.9 4.5 –