FILE NO. SVM-03008

10-8-3. Indoor unit (Other parts)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No.

Part name

 

 

 

 

 

 

 

 

Checking procedure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Room temp. (TA) sensor

Disconnect the connector and measure the resistance value with tester.

 

Heat exchanger (TC) sensor

(Normal temp.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Temperature

 

 

10°C

20°C

 

25°C

30°C

40°C

 

 

 

 

 

 

Sensor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TA, TC (kΩ )

 

20.7

12.6

 

10.0

 

7.9

4.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

Remote control

To item of How to judge whether remote control is good or bad of the Judgment

 

 

of trouble by symptom.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

Louver motor

Measure the resistance value of each winding coil by using the tester.

 

MP24GA

(UnderWhitenormal11

 

temp. 25°C)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Position

 

Resistance value

 

 

 

 

 

 

2

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 to 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

4

 

 

 

 

 

 

 

 

1 to 3

 

 

 

 

 

 

 

 

 

Yellow

55

 

 

 

 

 

 

 

 

380±40Ω

 

 

 

 

 

 

 

 

 

 

 

 

 

1 to 4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 to 5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Indoor fan motor

Since judgment of DC motor is difficult on the single motor, refer to 10-5-1. (3)

10-8-4. Outdoor unit

No.

Part name

 

 

 

 

 

 

Checking procedure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Compressor

Measure the resistance value of each winding by using the tester.

 

 

 

 

(Model : DA91A1F-45F)

 

 

Red

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Position

 

 

Resistance value

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Red - White

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.51 to 0.57Ω

 

 

 

 

 

 

 

 

 

 

 

 

White - Black

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

White

 

 

Black

 

 

Black - Red

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Under 20°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

Outdoor fan motor

Measure the resistance value of winding by using the tester.

 

 

 

 

(Model : ICF-140-43-1)

 

 

Red

 

1Yellow

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Position

 

 

Resistance value

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yellow - Pink

 

 

5 to 20kΩ

 

 

 

 

 

 

 

 

 

 

4Pink

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

White

 

 

Black

5Gray

 

 

For details, refer to Section 10-9.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

Compressor thermo. Bimetal type

Check conduction by using the tester.

 

 

 

 

 

 

 

 

 

(Model : US-622KXTMQO-SS)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Outdoor temperature sensor

Disconnect the connector, and measure resistance value with the tester.

 

 

(TO), discharge temperature

(Normal temperature)

 

 

 

 

 

 

 

 

 

 

 

 

 

sensor (TD), suction temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

sensor (TS), outdoor heat

 

 

 

10°C

 

20°C

 

30°C

 

40°C

 

50°C

 

 

 

 

Sensor

 

 

 

 

 

 

 

 

 

 

exchanger temperature sensor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(TE)

 

 

TA, TC (kΩ

)

 

 

105

 

64

 

41

 

27

 

18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TGa : Heat pump model only.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TO, TS, TE : Refer to the TA, TC characteristic table in Indoor

 

 

 

 

 

(Refer to Table 10-8-3, No.1).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

– 69 –

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Toshiba RAS-13UAV-E2 Indoor unit Other parts Part name Checking procedure, Outdoor unit Part name Checking procedure
Page 69 Page 71

RAS-13UAV-E2, RAS-13UKV-E2 specifications

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