Bosch Climate 5000 Series Service Manual page 72

Service Manual
8.1.2 Electrical Parts
NOTICE: PRODUCT DAMAGE
 Antistatic gloves must be worn.
1. Pull the two lifts of the cover of electronic control box with thumbs and then
open it.
2. Raise the mandril to fi x the cover.
Figure 78
3. Pull the electrical control box holder to remove it.
Figure 79
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Bosch Wall Mounted Ductless Split Air Conditioner / Heat Pump IDU-ODU - BTC 769102301 A (11.2022)
4. Disconnect the wires.
Figure 80
5. Remove one screw used for the ground connection.
6. Pull two clips of the electronic control box along the direction shown in the
right picture to remove the main control board.
Figure 81
If you want to repair the main control board assembly, perform step 1 to
step 6.; If you want to repair the electrical control box subassembly,
perform the following steps.
Ground Screw