Service Manual
8.3.5 IPM: Multi Zone Regular 48K & Max Performance 36K, 48K
BMS500-AAM048-1CSXRC, BMS500-AAM036-1CSXHC, BMS500-AAM048-
1CSXHC
Figure 43
No.
Name
1
Power Supply
2
/
3
FAN_DC
HEAT1
4
HEAT2
4-WAY
Table 26
4 6 |
CN#
CN3
CN2
CN9
FAN_1/FAN_2
U1
V1
W1
Bosch Climate 5000 Series Ductless Air Conditioner / Heat Pump Multi Zone Outdoor Units (01.2023)
Meaning
connect to main board L-Out
connect to main board N-Out
Connect to main PCB CN6
connect to outdoor DC fan 1& DC fan 2
Connect to compressor