68 Mechanical installation
Frame R9
1. Undo the mounting screws of the front top profile of the cabinet and remove it. Undo
the back mounting screws of the roof from the cabinet top. See step 1 under section
Frames R10 and R11
2. Install the shroud to bottom of the fan assembly. Connect the fan supply wires.
3. Install the front top profile of the cabinet in reverse order to step 1.
4. Fasten the back mounting screws of the roof.
on page 69.