Desa V42V-A installation manual Vent pipe before connecting horizontal run to vent cap see

	Venting Installation
	instructions	Minimum Pipe
	Continued
7.		Overlap 11/4"
	Combustible Exterior Wall Only: Slide the wall firestop over
	the vent pipe before connecting horizontal run to vent cap (see
8.	Figure 12).	Direct Vent
	Carefully move fireplace, with vent assembly attached, toward	Pipe
	wall and insert vent pipe into horizontal termination. The pipe	Wall
9.	overlap should be a minimum of 11/4".	Firestop
	Combustible Exterior Wall Only: Slide wall firestop against
	interior wall surface and attach with screws provided. See
	Figure 13 for horizontal termination details.
10.	Place fireplace into position and shim with noncombustible
	material if needed. Nail or screw side flanges to framing to
	secure unit in place. IMPORTANT: Make sure fireplace is
	level before securing. If fireplace is not level it will not work
	properly.	Maintain 1"
		Minimum Air
		Space Around
		Outer Pipe When
	Cut Siding Away	Penetrating a Wall
	to Fit Standoff	10 3/4" x 10 3/4"
	Standoff	Framed Opening
	Wood Screw
	Vent Cap

Siding Standoff

Screws

High Wind

Termination

Apply Mastic to

Outside Edge of

Standoff

Exterior Wall with Vinyl Siding

	Figure 13 - Typical Horizontal Termination Cap Mounting with
Screws	Additional Siding Standoff Installed

Apply Mastic to

All Four Sides

Figure 11 - Installing Siding Standoff

(Combustible Exterior Wall Only)

Interior Wall

Surface

Wall

Firestop

Vent Cap	Horizontal
(Horizontal
	Vent Pipe
Termination)

Screw

Figure 12 - Connecting Vent Cap with Horizontal Vent Pipe

111906-01F www.desatech.com