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NOTE: The heat shield on the interior wall shield firestop
and the heat shield on the metal backplate must
overlap 1-1/2 inches. If wall thickness does not allow
the required 1-1/2 inch heat shield overlap, an extended
heat shield must be used.
Hearth & Home Technologies disclaims
any responsibility for, and the warranty will
be voided by, the following actions:
WARNING
• Installation and use of any damaged vent system
component.
• Modification of the vent system.
• Installation other than as instructed by Hearth & Home
Technologies.
• Installation and/or use of any component part not
approved by Hearth & Home Technologies.
Any such action may cause a fire hazard.
4. Install the telescoping flue section included with the cap
on the last section of flue pipe.
WARNING
Fire Hazard
Impaired performance of appliance
• Telescoping flue section of termination cap
MUST be used when connecting pipe
section to termination cap.
• Maintain a 1-1/2 inch minimum overlap on
telescoping flue section of termination cap.
5. Remove the three bolts from the firebrick cap face to
separate the firebrick part of the cap from the metal
backplate (see Figure 1).
6. Slide the backplate, with the 8 inch collar on it, onto the
flue pipe from the fireplace. For thinner wall construction,
you may have to trim the heat shield on the metal
backplate and interior wall shield firestop.
Fire Risk
Exhaust Fumes Risk
Impaired Performance of Appliance
• Overlap pipe slip sections at least 1-1/2 inches.
• Use pilot holes for screws.
• Screws must not exceed 1 inch long.
• Pipe may separate if not properly joined.
WARNING
7. Secure the backplate to the wall with four appropriate
length screws from the hardware pack.
8. Seal the backplate to the housewrap or sheathing. Follow
housewrap manufacturer’s instructions for sealing a
penetration when applicable.
9. Slide the firebrick part of the cap onto the backplate by
aligning the 5 inch collar with the 5 inch flue pipe coming
from the fireplace. Slide the two pieces together until
the firebrick part bottoms out on the backplate.
10. Replace the three bolts removed in step 2. DO NOT
OVERTIGHTEN THE BOLTS.
Figure 2.
12 in.
(305)
3/8 in. (9)
1 in. (25)
10-3/8 in. (264) Max.
7-11/16 in. (195) Min.
14 in.
(356)
1 in.
(25)
7-3/16 in.
(182)
Measure horizontal
clearances from
this surface.
Measure vertical
clearances from
this surface.