DCS 221712 User Manual

15

2.

Install the two brackets to the chimney structure supplied with the kit by using one screw each 
side.

3.

Join the two top sections of the duct cover.

Screw the two sections together with 8 screws (4 each side- see the top view in Fig. 16  for 
joining the two sections).

4.

Install the top duct cover assembly to the bracket, near the ceiling, with two screws (one each 
side).

Bracket

Duct cover
Top section

Duct cover
Top section

Bracket

Screw

Fix to the top

Top Duct 
assembly
Diagram

Drive a #10 x 2-1/4"
screw into wood 
framing above 
ceiling. This screw 
supports the load of 
the upper chimney 
duct cover. One 
screw each side.