Bosch Climate 5000 Series Service Manual page 27

Service Manual
7.1.7 IPM: Hyper Heat Single Zone 24K
BMS500-AAS024-1CSXHB
7.1.8 IPM: Light Commercial (for Wall Mounted IDU) 30K & 36K
BMS500-AAS030-1CSXRB, BMS500-AAS036-1CSXRB
Figure 16
Number Name
1 OUT FAN (DC)
2 U
3 V
4 W
5 CN54
6 CN51
7 CN53
8 CN52
9 CN55
Table 20
Bosch Thermotechnology Corp. | 04.2020
Bosch Climate 5000 Series Ductless Air Conditioner / Heat Pump Outdoor Unit | 27
CN# Description
CN19 Connect to DC motor
CN3/CN4 Connect to compressor U
CN5/CN6 Connect to compressor V
CN7/CN8 Connect to compressor W
CN54 Connect to main PCB CN6
CN51 Connect to PFC inductor
CN53 Connect to main PCB CN5
CN52 Connect to PFC inductor
CN55 Connect to main PCB CN7
Data subject to change