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Service Manual
Bosch Climate 5000 Series Ductless Air Conditioner / Heat Pump Multi Zone Outdoor Units (01.2023)
9.1.3 Removing the electrical parts
1. Follow steps outlined in Section 9.1.1.
2. Remove 5 screws of the cover of electrical control box cover and remove it.
Figure 100
Screws
3. Cut the ribbon by a shear and disconnect the 4-way valve connector
CN38(2p,blue).
Figure 101
4. Turn over the main board.
5. Remove the electronic installing box subassembly (4 hooks).
Figure 102
6. Remove the support of electronic control box.
Figure 103
7. Disconnect the connectors and wires connected from PCB and other parts.
Figure 104
8. Disconnect the grounding wire (yellow-green) after removing the big handle
and the right-rear panel.
Figure 105
9. Remove the PCB board.