THERMEx Vertical 845 Manual Del Usuario página 52

5. The 2 x airflaps should be installed at this stage, as access is easier before the unit
is wall mounted. On the top of the Hood Unit itself, where the air outlet vent is
located, the 2 x flaps should be carefully installed, bending very slightly so the lugs
at each end locate into the holes, enabling flaps to pivot upwards when the unit is in
operation, opening up the outlet fully for the air to pass through.
Please note: the small spindles/lugs at each end of each flap locate into the holes
on the housing, not the grooves above them. See Pic 4.
6. Hang the cooker hood on wall, See Pic 5.
7. Attach the expansion pipe onto the one-way-valve as shown below, and fix the pipe
on the valve by cable tie. The adaptor can be used at this stage, if you already have
existing smaller diameter venting in place to connect.Note:the expansion pipe is not
supplied.
8. Adjust the height of the chimney to approximately the required height. Then install
inside chimney bracket(A) on the chimney. Two screws (4mm x 8mm) are used.
The procedure is as below.
i. Put the inside chimney into the outside chimney .Then pull the inside chimney
upwards. Adjust to reach the approximate height required. Fine height adjustment is
done later.
ii. Install inside chimney bracket on the chimney
4