Carrier 58HDX - Page 15

VENT TERMINAL OX) ale SUPPLY INLET
AREA WHERE TERMINAL IS NOT PERMITED
thar Clearance Description Canadian inetallation (1) U.S. Installation (2)
A Clearance above grade, veranda, porch, duck, baloany, or 12 inches(30 om) # 42 inches (30 ern}
anticipated enow level
8 | Clearance to a window or door that may be opened 12 inches (30 om) for appliances > 10,000 Btuh (9 KW) 9 Inches (23 om) for appliances 2. 40,000 Btuh (SKW) and =
arid «2 100,000 Btuh (30 kW), 36 inches: See Buh ree inches (30cm) for appliances >
(91 cm} for appliances > 100,000 Btuh (30 KW)
G Clearance to a permanently closed window « *
Do Vertical clearance to 2 ventilated aoffit located above the * .
terminal within a horizonial distance of 2 feet(6 tem) from the
canteriine of the terminal
E Clearance to an urwentilated soffit . .
F Clearance to an outside corner * *
g Clearance to an inside corner * *
H Cleararice to each side of the centerline extended above 3 feat (91 cm) within 15 feat (4.6 m) above tha mater/reguiator | 3 feet (81 om) witht 16 faet(4.5 m) above the
electrical meter or gas service regulator assembly assembly metenregulator ascambly
I G toservice vent outiet 3 feet (97 cm) .
J Clearance to non-mechanical air supply inlet to building OF | 12 inches (30 cm) for applieances >10,000 Btuh(3 kW) 9 inches (23 om) for appliances > 10,000 Btuh (kW) and
the combuetion air inlet to any other appliance and <_ 100,000 Btuh(30kW), 36 inches (91cm) for = 50,000 Btuh (15k), 12 inches (30cm] for appliances
appliances > 100,000 Btuh(30kW) > 50,000 Bluh (15k)
x Clearance to a mechanical air supply intet 6 feat (1.63 m)} 3 faet(91 cm) above if within 10 feat (@mjhorizontally
L Clearance under a veranda, porch, deck, or baloony 12 inches(30 em) + *
M Clearance to each side of the centerline extended above or 12 Inches{(30 om) 12 Inches (30cm)
below vent terminal of the furnace to a dryer or water heater
vent, or other appliance’s direct vent intake ar exhaust.
N Clearance to the vert terminal of a dryer vert, water heater | 9 feet (9% orm) 3 feet (61 orn}
vent, or olher appliances direct vent intake or exhaust.
Oo Clearance from 4 plumbing vent stack 3 feat (9% err) 3 feat (64 on
Clearance above paved sidewalk or paved ryt *
e ar located on public ity 7 test (2.1 amy
(1.2 Inascordance with the current CSA 8149.1, Natural Gas and Propane Installation Code.
{2.} In accordance with the current ANSI 2223. 1/NFPA 54, National Fil Gas Code
# 18” (46-07) above rool surface
+ Permitted only if veranda, porch, dock, or balcony ie Tully open on a minimurn of two sides beneath the floor
* Forclearances not specifiedin ANS! 2223. 1/NFPA 54 or CSA. B149.41, ob in d with local di dithe nog fthe gas supplier and the
tanulacturer’s installation instructions
™ Avent shall not te above a si or paved that is | d two single farnily dwellings and serves both dwellings.
Notes:
La
2.
The vent for this appliance shall notterminate
a. Over public walkways; or
b, Near soffit vents or crawl space vents or other areas whers condensate or vapor sould create a nusaines or hazard or property darnaga; or
Gc, Where condensate vapor could cause damage or could be detrimental to the operation of regulators, relief valves, or other equipment.
When locating vent terminations, consideration must be given to provaling winds, iocalion, and other conditions which may cause recirculation of the combustion products of adjacent venta.
Recirculation can cause poor intet of the heat exchangers.
3. Awold venting under a deck or large overhang. Recirculation could occur voor end cause performance or aystem problems.
Fig. 7 - Direct Vent Termination Clearance
A06675