29
Heat & Glo • TIARA II-B • 7011-148 Rev. G • 10/12
Figure 8.7
Insert inner collar adapter to rear fl ue vent.
Figure 8.8
Install vent pipe adapter with gasket or high-temp
sealant to rear vent opening. Attach with screws removed
in Figure 8.5.
Place grille (without a hole) gently into the opening on top
of appliance.
Refer to vent graph on page 12. If your installation falls
within the range of the gray shaded area of graph, it may be
necessary to make an adjustment to the vertical damper to
improve the flame appearance in your appliance.
C. Damper Adjustment
1.
Loosen screws using a Phillips head screwdriver.
2.
Pivot the vertical damper adjustor in 1/4 in. (6mm)
increments while observing the activity.
3. Turn clockwise to open the damper = less fl ame
height and more blue in fl ame color.
4.
Turn counterclockwise to close damper = increased
fl ame height and more yellow in fl ame color.
5. Make adjustment until fl ame size and activity suit
your personal preference and then retighten screws
on the adjustment control.
2. Top Vent Installations
CLOSED
OPEN
Figure 8.10
Locate the damper adjustment on the intake
plenum, accessing through the appliance front. Adjustor is
centered at the top of the appliance.
1. Rear Vent Installations
Figure 8.9
The rear vent damper is located in the back of
the firebox. It is recommended to make adjustment prior to
installation.
1.
Remove front/glass/ logs and brick (if installed).
2.
Loosen screws and slide up to suggested settings.
3. Tighten
screws
4.
Re-install front/glass/logs and brick (if applicable).
NOTE:
In the Commonwealth of Massachusetts, the word
damper shall be replaced with the words flue restrictor.
D. Shutter Adjustment
Figure 8.11
The shutter is located on the underside of the
appliance, on the right side. To adjust the shutter, loosen
the wingnut. Re-tighten the wingnut after adjustment.
Moving the shutter bolt to the right closes the shutter.
Moving the shutter bolt to the left, will open the shutter.
Opening the shutter causes flames to become shorter
and blue. Closing the shutter creates taller orange/yellow
flames.
NOTE:
Do not close so much as to cause a sooty flame.
Improper adjustment can cause sooting in the firebox and/
or on the outside of a house with a horizontal termination.
After adjustment, tighten nut to lock in place.
OPEN
CLOSE
Shown Fully Open
