Bosch BMS500-AAU036-1AHCXC - Compressor Check

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Service Manual
Bosch Climate 5000 Series Ductless Air Conditioner / Heat Pump Multi Zone Outdoor Units (01.2023)
2. Compressor check
Measure the resistance value of each winding by using the tester.
Figure 86
Position
Resistance Value per Compressor Model
18K Regular
27K Regular
18K Max Performance
36K Regular
27K Max Performance
48K Regular
36K Max Performance
Blue - Red
1.72Ω 0.75Ω 0.65Ω 0.37ΩBlue - Black
Red - Black
Table 49
Figure 87