Heatiator HEIR42T, HEIR42H Covered Alcove Applications, Clearance above electrical service

C

V

J	B
		B
	V		B
		V
	D
		V

V

A

F

G

M

O

N

P

R

Q

	H or i
X	V		E
	H		V
V	V	H V

A

V

K

V

L

Electrical

Service

C

K

V

V = VENT TERMINAL X = AIR SUPPLY INLET

= AREA WHERE TERMINAL IS NOT PERMITTED

V

A	=	12 inches	clearances above grade, veranda,
			porch, deck or balcony
B	=	12 inches	clearance to window or door that may
			be opened, or to permanently closed
			window
C	=	18 inches	clearance below an unventilated/
			ventilated soffit with non-vinyl siding
	=	18 inches	clearance below an unventilated/ven-
			tilated soffit with vinyl siding. Requires
			a vinyl protector kit (VPK-DV). HEIR50
			is not approved for use with vinyl sid-
			ing or vinyl soffits.
	=	42 inches	clearance below a vinyl soffit with non-
			vinyl siding. HEIR50 is not approved
			for use with vinyl siding or vinyl soffits.
	=	42 inches	clearance below a vinyl soffit with vinyl
			siding. Requires a vinyl protector kit
			(VPK-DV). HEIR50 is not approved
			for use with vinyl siding or vinyl soffits.
D	=	6 inches	clearance to outside corner
E	=	6 inches	clearance to inside corner
F	=	3 ft. (Canada)	not to be installed above a gas me-
			ter/regulator assembly within 3 feet
			horizontally from the center-line of the
			regulator
G	=	3 ft	clearance to gas service regulator vent
			outlet
H	=	12 inches	clearance to non-mechanical (unpow-
			ered) air supply inlet, combustion air
i	=	3 ft. (U.S.A.)	inlet or direct-vent termination
		6 ft. (Canada)	clearance to a mechanical (powered)
			air supply inlet

All mechanical air intakes within 10 feet of a termination cap must be a minimum of 3 feet below termination.

J	= 7 ft	On public property: clearance above
		paved sidewalk or a paved driveway.

A vent shall not terminate directly above a sidewalk or paved driveway which is located between two single family dwellings and serves both dwellings.

K	=	6 inches	clearance from sides of electrical
			service
L	=	12 inches	clearance above electrical service
Location of the vent termination must not interfere with access to the
electrical service.
M	=	24 inches	clearance under veranda, porch, deck, balcony
		or overhang
		42 inches	vinyl or composite overhang

Permitted when veranda, porch, deck or balcony is fully open on a minimum of 2 sides beneath the floor.

Figure 6.3 Minimum Clearances for Termination

Covered Alcove Applications

(Spaces open only on one side and with an overhang)

HEIR50 is not approved for use with vinyl siding or vinyl soffits.

N= 6 inches ........non-vinyl sidewalls 12 inches ......vinyl sidewalls

O= 18 inches .......clearance below an unventilated/ventilated soffit with non-vinyl siding

=18 inches......clearance below an unventilated/ventilated soffit with vinyl siding. Requires a vinyl protec- tor kit (VPK-DV).

=42 inches......clearance below a vinyl soffit with non-vinyl siding

=42 inches......clearance below a vinyl soffit with vinyl siding. Requires a vinyl protector kit (VPK-DV).

P= 8 ft.

	QMIN	RMAX
1 cap	3 feet	2 x Q ACTUAL
2 caps	6 feet	1 x Q ACTUAL
3 caps	9 feet	2/3 x Q ACTUAL
4 caps	12 feet	1/2 x Q ACTUAL

QMIN = # termination caps x 3 RMAX = (2 / # termination caps) x QACTUAL

Measure vertical clearances from this surface.

Measure horizontal clearances from this surface.

CAUTION! Risk of Burns! Termination caps are HOT, con- sider proximity to doors, traffic areas or where people may pass or gather (sidewalk, deck, patio, etc.). Listed cap shields avail- able. Contact your dealer.

•Local codes or regulations may require different clearances.

•Vent system termination is NOT permitted in screened porches.

•Vent system termination is permitted in porch areas with two or more sides open.

•Hearth & Home Technologies assumes no responsibility for the improper performance of the appliance when the venting system does not meet these requirements.

•Vinyl protection kits are required for use with vinyl siding.

Heatilator • HEIR36, HEIR42, HEIR50 • 2285-900 Rev. D • 8/12 25