Hearth & Home Technologies TIARAI-CTO User Manual

Page of 60
August 1, 2008
Page  31
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
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 an appropriate grille (without a hole) gently into the 
opening on top of appliance.  (RV-GRILLE-T1 for the Tiara 
I-B and RV-GRILLE-T2 for the Tiara II-B.)
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.
1. Top Vent Installations
OPEN
CLOSED
Figure 8.9
  Locate the damper adjustment on the intake 
plenum, accessing through the appliance front.  Adjustor is 
centered at the top of the appliance.
2. Rear Vent Installations
Figure 8.10
   The rear vent damper is located in the back of 
the firebox (behind the rear brick panel on the Tiara II-B.  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. 
Reinstall front/glass/logs and brick (if applicable).
NOTE: In the Commonwealth of Massachusetts, the word 
damper shall be replaced with the words flue restrictor.
Figure 8.6
   Place cover plate and gasket over top vent and 
attach with the eight screws removed in Figure 8.2.