Monessen Hearth BWBC400I, BWB400 manual Clearances, Operation Guidelines, Residential Installation

OPERATION GUIDELINES

supplied, this can cause a negative pressure in the home. When this happens, the house will draw in outside air from the cracks in the windows, down the fireplace flue or other locations of air leakage in the home. Because cold air infiltration may be unavoidable in some structures, Monessen Hearth Systems is not responsible for heat loss or air infiltration through or around the fireplace.

CLEARANCES

(FLUE OUTLET HEIGHT)

FIGURE 1 RESIDENTIAL INSTALLATION

	14 FT. = MIN. HEIGHT (NO OFFSETS)
ROUND CHIMNEY CAP	14 FT. = MIN. HEIGHT (2-30˚ ELBOWS)
	21 FT. = MIN. HEIGHT (4-30˚ ELBOWS)
MODEL SC	86 FT. = MAX. HEIGHT (CHIMNEY
	SUPPORT EVERY 30 FT.)
ROOF FLASHING	STORM
MODEL 612
	COLLAR

FIRESTOP-MODEL SF (REQUIRES 14 1/2 X 14 1/2 OPENING)

1 3/4" MIN. AIR SPACE TO COMBUSTIBLES)

CHIMNEY (2" MIN. AIR SPACE

TO COMBUSTIBLES MODEL:

S12 (1 FT. PIPE)

S18 (18 IN. PIPE)

S36 (3 FT. PIPE)

S48 (4 FT. PIPE)

TOP SPACER

FLEXIBLE DUCT

TYPE FP-4-U

SEE NOTE

38 1/2"

FRAMING

DIMENSION

37 3/4"

FRAMING

DIMENSION

(BOTTOM OF FIREPLACE)

WARM AIR OUTLET (SEE CAUTION)

COMBUSTION AIR	GALVANIZED METAL STRIP
ASSEMBLY MODEL AK4

	GD36B/GD36PB GLASS
	DOOR ACCESSORY
	COOL AIR INLET (SEE CAUTION)
21 1/2"	NAIL TO FRAMING MEMBERS
FRONT - TO BACK
FRAMING DIMENSIONS	FIREPLACE - MODEL SCF36A SHOWN
	CAUTION: DO NOT BLOCK AIR INLETS OR OUTLETS.

NOTE: COMBUSTIBLE MATERIALS SHOULD NOT BE INSTALLED BELOW TOP SPACER. NON-COMBUSTIBLE MATERIALS

SUCH AS BRICK OR TILE MAY BE USED TO TRIM FACE OF THE FIREPLACE BUT SHOULD NOT COVER ANY PORTION OF THE LOUVERED PANEL OR COOL AIR INLET. COMBUSTIBLES MUST NOT OVERLAP THE BLACK PAINTED FACE OF FIREPLACE.

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53D9031. Rev 1 03/03