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Red
White Blac
k
Connector : White
Red
White Blac
k
Table Inspection of outdoor unit main parts
No.
1
2
3
Parts name
Compressor
(Model : DA422A3F-12M)
Outdoor fan motor
(Model : WDF-340-A100-1)
4-way valve coil
(Cooling/heating switching)
(Model : STF-H)
Checking procedure
Measure the resistance value of each winding by using the tester.
Position
Red – White
White – Black
Black – Red
Resistance value
0.476 Ω
Under 20°C
Measure the resistance value of each winding by using the tester.
Position
Red – White
White – Black
Black – Red
Resistance value
17.3 ± 1.7 Ω
Under 20°C
Measure the resistance value of each winding by using the tester.
Resistance value
1215.3 ± 121.5 Ω
Under 20°C