Enviro EF3 Manuale Utente

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4. Connect a tee or 90° degree

elbow to the exhaust pipe.

5. This fireplace insert must be

installed with a continuous

chimney liner of 3” or 4”

diameter extending from

the fireplace insert to the

top of the chimney. The

liner must conform to type

3 requirements of CAN/ULC

S635.

6. (Recommended) Install fresh

air intake either through

the back of the fireplace or

through the positive flue

connector.

Installation

Figure 31: Masonry fireplace installation.

When installing the insert into a masonry fireplace, DO NOT remove any bricks or masonry, with the

following exception: masonry or steel, including the damper plate, may be removed from the smoke shelf

and adjacent damper frame, if necessary, to accommodate a chimney liner. Do this only if their removal

will not weaken the structure of the fireplace and chimney, and will not reduce protection for combustible

materials to less than that required by the national building code.

When installing the fireplace insert into a zero clearance fireplace, DO NOT cut or modify any factory

firebox parts. If the fireplace insert does not fit into a zero clearance fireplace, we recommend you use

an ENVIRO freestanding model and install as a hearth mounted unit. Install a 3” (76 mm) flex pipe from

the stove to the top of the chimney (see “H

EARTH

OUNT

NSTALLATION

- F

REESTANDING

:”).