8-3. Table Inspection of outdoor unit main parts
No. Parts name Checking procedure
1
Compressor
(Model : DX150A1T-20F)
Measure the resistance value of each winding by using the tester.
Position Resistance value
Red – White
1.03 ΩWhite – Black
Black – Red
Under 20°C
Red
White Black
2 Fan motor
(Model : ICF-140-43-4R)
Measure the resistance value of each winding by using the tester.
Position Resistance value
Red – White
21.00±1.05 ΩWhite – Black
Black – Red
Under 20°C
Red
White Black
3
Compressor
(Model : DX330A2T-20M)
Measure the resistance value of each winding by using the tester.
Position Resistance value
Red – White
0.37 ΩWhite – Black
Black – Red
Under 20°C
Red
White Black
4 Outdoor fan motor
(Model : WDF-340-A100-1)
Measure the resistance value of each winding by using the tester.
Position Resistance value
Red – White
17.3±1.7 ΩWhite – Black
Black – Red
Under 20°C
Red
White Black
5 4-way valve coil
(Cooling/heating switching)
(Model : STF-H)
Measure the resistance value of each winding by using the tester.
Resistance value
7.1±0.36 Ω
Under 20°C
Connector : White