FireplaceXtrordinair 864 HH installation manual Duct Installation Instructions, Length

Optional Equipment (for qualified installers only) 59

Duct Installation Instructions

Determine the route for the heat duct using the illustration below as a guide

NOTE:

Air flow through the duct is affected by length and number of bends. Keep the length and number of bends to the minimum to maximize performance.

Blower Box

When the duct penetrates the fireplace enclosure vertically and the top of the enclosure is within 36” of the top of the fireplace, a firestop spacer that maintains a 1/2” clearance between all sides of the duct and any combustible material must be used.

1/2”

	Co-Axial Vent	0” Clearance to
		Combustibles
	(for intake air
20’ Maximum	and exhaust)
Length

Duct Adapter	Use 10” x 3-1/4” wall stack
(6” Round to 10” x 3-1/4” -	(duct) when passing
included with the power heat	through tight areas.
vent kit)

Attach the blower box to the framing or floorboards of the home following the instructions below.

Wall or Ceiling Mounting

Cut a hole between wall a framing members for the

blower assembly.

b	Attach the wall mounting	c	Slide the blower, with
	brackets to the blower box.		wires, into the hole cut
			in step "a". Attach
			with four screws.

5-1/4"

16"*

Mount the bracket to these holes for 2 x 4 walls

Mount the bracket to these holes for 2 x 6 walls

*This blower was designed for framing on 16" centers. Construct additional framing if needed. If the blower is installed prior to the drywall only a 14" opening is required. If installed after the drywall is in place, the drywall to the sides of the blower will need to be patched.

© Travis Industries 4080214 100-01182_003