Attaching Air Restrictors - Valor PORTRAIT 530INI Installation & Owner's Manual

QUALIFIED
INSTALLER

Attaching Air Restrictors

Two restrictor sets, like the one shown right, are
supplied with each 530 engine unit. The restrictors cover
part of the inlet air openings in the fi rebox rear wall
on each side of the brick support. Do NOT install the
restrictors in the roof of the fi rebox!
Each set is assembled with an adjustable piece which
can be moved to different positions depending of the
vent confi guration. See the table below to fi nd out
which position is optimal for each type of installation.
• To fi t the restrictors, loosen the two center screws
of the left and right inlet ports. Place the restrictor
assembly under the screw heads and tighten the
center screws.
• To set the adjustable restrictor piece, loosen the two
screws, position the adjustable piece according to the
diagram below and tighten the screws.
Vertical vent
pipe run
Logs/Rocks
10–40 ft
(3.05–12.2 m)
24
Restrictor setting
Coals
Venting
Air Restrictor
DO NOT INSTALL HERE!
Install restrictors in the
in the fi rebox rear wall
log support.
Adjustable
piece
INSTALL HERE
inlet air openings
behind the rear