Heat & Glo LifeStyle GEM42 Finishing, Finish Wall Material, Must Be Non-Combustible, Î Figure

FAN

JUNCTION BOX

SPEED CONTROL

(RHEOSTAT)

TEMPERATURE

SENSOR SWITCH

Figure 27. Fan Wiring Diagram

Step 10. Finishing

Figure 28 shows the minimum vertical and corresponding maximum horizontal dimensions of fireplace mantels or other combustible projections above the top front edge of the fireplace. See Figures 2 and 3 for other fireplace clearances.

Only non-combustible materials may be used to cover the black fireplace front.

WARNING: WHEN FINISHING THE FIREPLACE,

!NEVER OBSTRUCT OR MODIFY THE AIR IN- LET/OUTLET GRILLES IN ANY MANNER.

	CEILING
	1 IN. TYPICAL
COMBUSTIBLE	12”
	11”
SHEATHING	10”
	9”
	8”
	7”
FIREPLACE	6”
HEADER	5”
	4”
	3”
2”	31 IN MINIMUM
1”	CLEARANCE
TOP FRONT	17 IN. MINIMUM FROM TOP
EDGE OF FIREPLACE
	OF ARCH OPENING TO
FIRST MANTEL PROJECTION
17 IN. MINIMUM NON-COMBUSTIBLE
NON-COMBUSTIBLE	SHEATHING ABOVE FIREPLACE
	ARCH OPENING
SHEATHING
	TOP OF ARCH
	OPENING

ÎFigure 28.

Minimum Vertical and Maximum Horizontal Dimensions of Combustibles above Fireplace

CAUTION: IF JOINTS BETWEEN THE FINISHED WALLS AND THE FIREPLACE SURROUND (TOP AND SIDES) ARE SEALED, A 300° F. MINIMUM SEALANT MATE-

RIAL MUST BE USED. THESE JOINTS ARE NOT RE- QUIRED TO BE SEALED. ONLY NON-COMBUSTIBLE MATERIAL (USING 300° F. MINIMUM ADHESIVE, IF NEEDED) CAN BE APPLIED AS FACING TO THE FIRE- PLACE SURROUND. SEE THE DIAGRAM BELOW.

	FINISH WALL MATERIAL	Í
MUST BE NON-COMBUSTIBLE
	- TOP AND SIDES
	NON-COMBUSTIBLE
	60”
52”
	HIGH TEMPERATURE (3000F / 1490C MIN.)
	TOP & SIDES SEAL JOINT
Figure 29.	Sealant Material

!WARNING: A 8” minimum hearth extension is required to protect combustible floor con-

struction in front of the fireplace. This hearth must be constructed of non-combustible material and extend the width of the fireplace.

Heat & Glo • GEM42 • 371-900 Rev. N • 2/05 25