Carrier 42NQV009E Service Manual page 68

10-8-5. Outdoor unit
No. Part name
Compressor
1
(Model : DA89X1C-23FZ)
Outdoor fan motor
2
(Model : WLF-240-30A-1)
Compressor thermo. Bimetal
3
type (Model : PW - 2AL)
Outdoor temperature sensor
4
(TO), outdoor heat exchanger
temperature sensor (TE)
Checking procedure
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
Red 1 4
Black 2 5
Black White
White 3 6
1 : White 4 : −
2 : − 5 : −
3 : Red 6 : Black
Check conduction by using the tester.
Disconnect the connector, and measure resistance value with the
tester. (Normal temperature)
TGa : Heat pump model only.
TO, TE : Refer to the TA, TC characteristic table in Indoor (Refer to
Table 10-8-3, No.1).
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FILE NO. SVM-07018
Position Resistance value
Red - White
White - Black 0.51 to 0.57Ω
Black - Red
Position Resistance value
Black - Red ~ 237Ω
Black - White ~ 380Ω
For details, refer to Section 10-9.
Under 20°C
Under 20°C