Service Manual
Bosch Climate 5000 Series Ductless Air Conditioner / Heat Pump Multi Zone Outdoor Units | 13
For models: BMS500-AAM027-1CSXRA, BMS500-AAM036-1CSXRA,
BMS500-AAM048-1CSXRA, BMS500-AAM018-1CSXHB, BMS500-AAM027-
1CSXHB, BMS500-AAM036-1CSXHB
For above models, there is a set of master valve, which will allow installer to vacuum
and recycle the refrigerant at a faster speed. Ensure master valves are fully open
prior to system operation.
Figure 10
Bosch Thermotechnology Corp. | 08.2020
Data subject to change