33
Initial Installation
QUALIFIED INSTALLERS ONLY
aiR RestRictoR settings:
When installing the Q1LI with 8ft (2.44M) or more of vertical venting, either co-axial or co-linear, it may be
necessary to restrict the fresh air supply in the rebox to control the combustion and ame appearance. Using
the pair of air restrictors supplied with the unit, install them on each side of the rebox and adjust to the correct
setting as outlined in the gure and table below. To install the air restrictors rst you must remove the log set,
air diffuser, and creamic brick panels (see seconDary InstallatIon - oPtIonal PorcelaIn Panels InstallatIon anD
remoVal) then remove the set screws as shown on each side of the rebox. Next, install the restrictors at the
correct setting and tighten the set screws to hold them in place.
Air Restrictor Settings
Length of Vertical Vent Propane Natural Gas
Less than 8ft (2.44m) co-linear or co-axial No Restriction Required No Restriction Required
8ft (2.44m) - 20ft (6.1m) co-linear or co-axial No Restriction Required No Restricition Required
Through Roof Termination, more than 20ft
(6.1m) to 40ft (12.19m) co-linear
Setting #2 Setting #3
Through Roof Termination, more than 20ft
(6.1m) to 40ft (12.19m) co-axial
Setting #1 Setting #1
#3
#2
#1
Set Screw
Figure 40: Installation of Air Restrictors
Table 7: Air Restrictor Settings