Bosch BMS500-AAU009-0AHXXA Service Manual page 11

Service Manual
For indoor models:
BMS500-AAU009-1AHXXA, BMS500-AAU012-1AHXXA,
BMS500-AAU018-1AHXXA, BMS500-AAU024-1AHXXA,
For outdoor models:
BMS500-AAS009-1CSXXA, BMS500-AAS012-1CSXXA
BMS500-AAS018-1CSXXA, BMS500-AAS024-1CSXXA
INDOOR
HEAT
EXCHANGER
T2 Evaporator
temp. sensor
Figure 8 Refrigerant cycle diagram
Bosch Thermotechnology Corp. | 02.2018
Bosch Climate 5000 AA Series Split Type Ductless Air Conditioner / Heat Pump | 11
LIQUID SIDE
LIQUID
SERVICE
VALVE
T1 Room temp.
sensor
GAS SIDE
GAS
SERVICE
VALVE
OUTDOOR
Electronic
expansion valve
REFRIGERANT
FLOW IN
COOLING
REFRIGERANT
FLOW IN
HEATING
REVERSING
Accumulator
Compressor
HEAT
EXCHANGER
VALVE
Data subject to change