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FILE NO. SVM-07008
1 Room temp. (TA) sensor
Heat exchanger (TC) sensor
2 Remote control
3 Louver motor
24BYJ48
4 Indoor fan motor
Disconnect the connector and measure the resistance value with tester.
(Normal temp.)
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)
Since judgment of DC motor is difficult on the single motor, refer to 10-5-1. (3)
11-8-3. Indoor unit (Other parts)
No. Part name Checking procedure
11-8-4. Outdoor unit
1 Compressor
(Model : DA89X1C-23FZ)
Sensor
TA, TC (kΩ) 20.7 12.6 10.0 7.9 4.5
No. Part name Checking procedure
Position Resistance value
1 to 2
1 to 3
380±40Ω
1 to 4
1 to 5
Temperature
10°C 20°C 25°C 30°C 40°C
Measure the resistance value of winding by using the tester.
For details, refer to Section 10-9.
White Black
Red
Position Resistance value
Red - White
White - Black 1.1Ω
Black - Red
Measure the resistance value of each winding by using the tester.
Under 20°C
Outdoor fan motor
(Model : SKF-240-20B-1)
N
Red
White
C1.5 mF
450V
Black
Position Resistance value
White - Black
2
Black - Red
260.1
235.2