12-5 Main Part Inspection Method
Room Temperature Sensor
Room Fan Motor
Outdoor Fan Motor
Stepping Motor
Measure resistance with a tester
Normal At the normal temperature 37k7~ 8.3k7(-7ŇC~+30ŇC)
*Refer to Table 12-3-4.
Abnormal d,07
...
Open or Short
Measure the resistance between terminals of the connector (CN72) with a tester.
Normal At the normal temperature (10ŇC~30ŇC)
Abnormal d,07
...
Open or Short
Measure the resistance between motor wires with a tester.
Normal At the normal temperature (10ŇC~30ŇC)
Abnormal d,07
...
Open or Short
Measure the resistance between the red wire and each terminal wire with a tester.
Normal About 3007 at the normal temperature (20ŇC~30ŇC)
Abnormal d,07
...
Open or Short
Breakdown Inspection MethodPart
Compare terminal Resistance Remark
Yellow, Blue 404.47 ± 10% Main
Yellow, Red 3407 ± 10% Sub
Compare terminal Resistance Remark
Yellow, Red 3607 ± 10% Main
Black, Yellow 3287 ± 10% Sub
12-8
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