Bosch Climate 5000 Series Service Manual page 79

Service Manual
9.2.3 Removing the electrical parts
1. Follow steps outlined in Section 9.2.1.
2. Remove the screws of the IPM board (4 screws).
IPM board
Figure 114
3. Disconnect the connector to reactor from PCB.
Figure 115
4. Disconnect the compressor wire.
Figure 116
Bosch Thermotechnology Corp. | 08.2020
Bosch Climate 5000 Series Ductless Air Conditioner / Heat Pump Multi Zone Outdoor Units | 79
PCB board
5. Disconnect wires between IPM board and PCB as shown below.
CN1 (5p,white)
CN14 (3p,white)
CN3 (red or brown)
CN5 (blue)
Figure 117
6. Remove the IPM board.
Figure 118
Data subject to change