Carrier 38MHRBQ12AA3 Air Conditioner Cooling Area

User Manual - Page 44

For 38MHRBQ12AA3.

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44
DIAGNOSIS AND SOLUTION (CONT)
Compressor Checking
Measure the resistance value of each winding by using the tester.
Fig. 44 – Tester
Table 20—Compressor Checking
Position
Resistance Value
ASN98D22UFZ ASM135D23UFZ ATF235D22UMT ATF250D22UMT
Blue - Red
1.57Ω 1.75 Ω 0.75 Ω 0.75 ΩBlue - Black
Red - Blue
Fig. 45 – Compressor Checking
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