3. After decide the cooker hood height, measure the position of the holes for hanging
hood,inside chimney bracket ,outside chimney bracket and safety holes. Drill 8 φ8
holes and insert wall plugs into the holes. Fix the inside chimney bracket on the wall
with 2pcs ST4 x 40mm screws.Screw 2pcs ST4 x 8mm screws in the hole for hanging
the hood body and the screws installed should leave for 3-5mm out of the wall to hang
the hood.The fixed position of the inside chimney bracket is the highest place of
chimney. See pic 2.
4. Install the v-flap and expansion pipe onto the cooker hood. Fix the expansion pipe
on the outlet with a cable tie. See Pic 3. Hang the cooker hood onto the hook.See pic
5. Install the outside chimney bracket onto the outside chimney with 2pcs ST4*8mm
screws, here should be sure the inside chimney can be flexed freely.See Pic 5.
6. Fix the cooker hood with 2pcs ST4*30mm safety screws. Note: The two safety vents
are positioned on the back housing, with a diameter of 6mm.Put the two chimneys
onto the cooker hood, fix the outside chimney on the wall with 2pcs ST4*40mm
screws and lead the expansion pipe to the outside. See pic 6.