Compressor Checking - Carrier 40MAQ Series Service Manual

Compressor checking

Measure the resistance value of each winding by using the tester.
Terminal
Blue - Red
Blue - Black
Red - Blue
Fig. 49 – Tester
Terminal one
0.8Ω
(68°F/20°C)
Fig. 50 – Compressor checking
49
Resistance Value
Terminal two
1.77Ω
(68°F/20°C)
Terminal three
0.55Ω
(68°F/20°C)