Service Manual
5. EXV check
Step 1. Disconnect EXV connectors from PCB
Figure 91
Step 2. Check the resistance value on EXV coil
Color of lead wire
Normal Value
Red- Blue
Red - Yellow
Approximately 50Ω
Brown-Orange
Brown-White
Table 51
Bosch Climate 5000 Series Ductless Air Conditioner / Heat Pump Multi Zone Outdoor Units (01.2023)
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