62 Mechanical installation
Installing the IP54 roof (option +B055)
Frame R11
1. Undo the lifting eye screws and remove the lifting eyes.
2. To remove the top front profile of the cabinet, undo the mounting screws. Undo the
back mounting screws.
3. Install the roof.
4. Connect the power supply wires to the fan.
5. Reinstall the front top profile of the cabinet in reverse order to step 2.
6. Install the back mounting screws of the roof.
7. Reinstall the mounting screws of the lifting eyes.