Bosch Climate 5000 Series Service Manual page 82

Service Manual
Figure 117
4. Remove the fi xing board (2 hooks).
Figure 118
5. Disconnect the connectors from the electronic control board
Figure 119
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Bosch Wall Mounted Ductless Split Air Conditioner / Heat Pump IDU-ODU - BTC 769102301 A (11.2022)
6. Then remove the electronic control board (4 hooks).
Figure 120