INSTALLATION

FIREPLACE INSTALLATION

CHIMNEY

TERMINATION CAP

ENSURE CHIMNEY

IS SOUND

MASONRY FIREPLACE: USA APPROVED LINER – 6” DIA. FLEX OR

RIGID 24/26 MSG BLACK OR BLUED STEEL PIPE OR 2100°

HT LINER

CANADA APPROVED LINER –

S635 FLUE LINER

FACTORY BUILT (ZC)

FIREPLACE (USA ONLY) –

APPROVED LINER – 6” DI-

AMETER 2100° HT LINER

REMOVE FIRE-

PLACE DAMPER OR

SECURE OPEN

USA only - All masonry fireplace installations re- quire a minimum positive flue connection using a block-off plate or a positive seal past the bottom of the chimney flue tile liner. In Canada, a full reline is required.

Measure fireplace size to make certain the insert will fit before considering the installation.

MASONRY FIREPLACE REQUIREMENTS - This appli- ance may be installed in a masonry fireplace with an open- ing height of at least 21 inches (533 mm) using Masonry Fireplace Kit P/N 14M75. Installation into a masonry fire- place with an opening of 24” (610 mm) or higher does not require this header insulation kit. See page 26 for ordering information.

Masonry Fireplace Minimum Firebox Dimensions Minimum size required for fireplace firebox (recessed area into fireplace):

Height

21”

(533 mm)

Width at front of fireplace

24 1/4”

(616 mm)

Width at back of fireplace

23 1/4”

(591 mm)

Depth into fireplace

15 3/4”

(400 mm)

FACTORY BUILT FIREPLACE REQUIREMENTS Note: In Canada, installation into a Factory Built Fireplace is not approved. When installing the 2800HT into a "high dome" or "low profile" type factory built fireplace (ZC), a ZC Fire- place kit is required (kit consists of components to insulate and allow for heat dissipation). See page 26 for ordering information.

Factory Fireplace Minimum Firebox Dimensions Minimum size required for fireplace firebox (recessed area into fireplace):

Min. unrestricted front opening:

21”

(533 mm)

Min. inside firebox height at flue opening:

22”

(559 mm)

Width at front of fireplace

24 1/4”

(616 mm)

Width at back of fireplace

23 1/4”

(591 mm)

Depth into fireplace

15 3/4”

(400 mm)

Side View of Typical Factory-Built Fireplaces

Do not face seal over

chimney cooling air system.

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Lennox Hearth 2800HT operation manual Installation