Operating instructions

Installation
Rain cap
Storm collar
Seal plate (cover plate)
Existing masonry flue
Vent pipe (single wall
stainless flex pipe or
solid PL vent)
Fireplace damper
location
Clean out tee
Existing fireplace
ENVIRO EF3
Flexible vent connector
(use this 5 foot [152cm]
section of pipe to vent
past fireplace damper
or small shelf)
maSonRy fiRePlace inStallation - fiRePlace inSeRt:
The fireplace insert model requires a surround panel and a pedestal. When installing this unit, ensure
that the pedestal is removed from the inside of the hopper and installed on the bottom of the unit (see
“pedeStal inStallation”).
Assemble surround panel (see “
aSSembling the Surround panel - FireplaCe inSert”) before starting
installation.
A non-combustible hearth pad must cover combustible flooring underneath, as well as 6” (150 mm) in
front of the heater and 6” (150 mm) to the side of the heater.
1. Install the hearth pad.
2. Lock the fireplace damper in the open position.
3. Install a positive flue connector at the fireplace damper.
Figure 29: Freestanding hearth mount installation overview.
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