Avalon Stoves DVL Insert EF II Installation for qualified installers only, Exhaust Only Re-Line

Installation (for qualified installers only) 15

Vent Location

•A vent restrictor is built into the appliance to adjust the flow rate of exhaust gases. This ensures proper combustion for all vent configurations. Depending upon the vent configuration, you may be required to adjust the restrictor position. The charts for acceptable vent configurations detail the correct vent restrictor position.

	Center Line
Exhaust (4” Dia.)	Inlet (3” Dia.)

NOTE: Vent location changes based
upon restrictor position. Position # 1 is	5-1/8”
shown to the right. Each restrictor
position moves the vent location forward		1-1/2”	2”

(toward the fireplace opening) approximately 1/4”.

4-1/2”

Fireplace

14-3/4”

Opening

Vent Configurations

Inlet & Exhaust Re-Line Exhaust Only Re-Line

Direct Vent Cap

(part # 991)

Exhaust
4" dia.	6-5/8" to 3" & 4" Colinear
Gas Liner	Adapter & Flashing
	(Travis Part # 98900124)
	Inlet
	3" dia. Gas Liner

Recommended Block-Off Plate (non-combustible metal and/or insulation). Prevents odors from chimney entering room.

Exhaust

4" dia. Gas Liner

Any cracks or damage inside the chimney must be repaired.

A block-off plate must seal the intake to the chimney space. This way air is drawn down the chimney for combustion air.

Block-Off Plate (non-combustible materials)

Inlet

Z.C. (Metal) Wood-Burning Fireplace Masonry Fireplace

NOTE: You may use either re-line configuration with a masonry or zero-clearance fireplace.

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