11-8-3. Indoor Unit (Other Parts)
No.
1
Part name
Room temp. (TA) sensor
Heat exchanger (TC) sensor
Checking procedure
Disconnect the connector and measure the resistance value with tester.
(Normal temp.)
Temperature
Sensor
TA, TC,TCJ (k. )
10°C20°C25°C30°C40°C
20.7 12.6 10.0 7.9 4.5
5
4
3
2
1
White
Yellow
Yellow
Yellow
Yellow
5
4
3
2
1
Refer to 11-5-1. (5).
Measure the resistance value of each winding coil by using the tester.
(Under normal temp. 25°C)
Position
1 to 2
1 to 3
1 to 4
1 to 5
Resistance value
250 ± 20.
Refer to 11-5-1. (3) and (4).
2
3
Remote controller
Louver motor & Damper motor
MP24Z3N
4
Indoor fan motor
Heat exchanger (TCJ)sensor
ICF-340-41-1
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