6gb installation, Drilling the ceiling/shelf and fixing the frame – Hotpoint HDI90X User Manual
Page 6

6
GB
INSTALLATION
Drilling the Ceiling/shelf and fixing the frame
DRILLING THE CEILING / SUPPORT SHELF
• Use a plumb line to mark the centre of the hob on the ceiling/support shelf.
• Place the drilling template 21 provided on the ceiling/support shelf, making sure that the template
is in the correct position by lining up the axes of the template with those of the hob.
• Mark the centres of the holes in the template.
• Drill the holes at the points marked:
•
For concrete ceilings, drill for plugs appropriate to the screw size.
•
For hollow brick ceilings with wall thickness of 20mm: drill ø 10mm.
•
For wooden beam ceilings, drill according to the wood screws to be used.
•
For wooden shelf, drill ø 7mm.
•
For the power supply cable feed, drill ø 10mm.
•
For the air outlet (Ducted version), drill according to the diameter of the external air exhaust
duct connection.