Awarning, Venting clearances, Installation instructions (cont’d) – Kenmore 153.335963 User Manual
Page 10: Combustion air and ventilation
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
Installation Instructions (cont’d)
AWARNING
A gas water heater cannot operate properly without the cor
rect amount of air for combustion. Do not install in a con
fined area such a closet, unless you provide air as shown in
the “Locating The New Water Heater” section. Never
obstruct the flow of ventilation air. If you have any doubts or
questions at all, call your gas company. Failure to provide the
proper amount of combustion air can result in a lire or explo
sion and can cause DEATH, SERIOUS BODILY INJURY, OR
PROPERTY DAMAGE.
AWARNING
If this water heater wll be used in beauty shops, barber shops,
cleaning establishments, or self-service laundries with dry
cleaning equipment, it is imperative that the water heater or
water heaters be installed so that combustion and ventilation
air be taken from outside these areas. Refer to the “Locating
The New Water Heater” section of this manual and also the
latest edition of the National Fuel Gas Code, ANSI Z2Z3.I, also
referred to as NFPA 54 for specifics provided concerning air
required.
Combustion Air and Ventilation
When determining the installation location for a power vent
water
heater,
snow
accumulation
and
drifting
should
be
consid
ered in areas where applicable.
VENTING CLEARANCES
• 0" clearance for 3" (or optional 2") PVC, ABS or CPVC Schedule
40 vent piping from combustible surfaces.
9
12" minimum from the ground, 9" ceiling overhangs. Figure 2.
9
The Power Vent outlet terminal shall terminate at least 36" above
any forced air inlet located within ] 0 feet. Figure 3a.
9
The Power Vent outlet terminal shall terminate at least 9" below, 9"
horizontally from or 9" above any door, window or gravity air inlet
into the building. Figure 3a.
9
18” minimum in all directions from any obstruction that may
interfere. Figure 3b.
9
18" minimum from other gravity or natural appliance outlet vents
when directly above or 135° to either side of center line. Figure 3c.
9
36" minimum from any ourler vents when directly below or 45° to
either side of center line. Figure 3c.
9
36" minimum in all directions from any other forced air appliance
outlet vent. Figure 3c.
9
The location selection must provide clearances for servicing and
proper operation of the water heater. Figure 4.
9
Vent termination must
not
be within 4 feet of any items such as gas
meters, gas valves or other gas regulating equipment.
9
The venting system must be installed in a manner which allows
inspection of the installation of the venting pipes and joints as well
as
periodic
inspection
after
installation
as
required
by
ANSI
Standards.
_______________ AWARNING_________________
Vent termination must not be within 4 feet of any items such as
gas meters, gas valves or other gas regulating equipment.
AWARNING
Failure to have required clearances between water heater and
combustible material will result in a fire hazard.
Figure 2
Figure 3c
-
any
other
outlet
vent
Must maintain
adequate service
and maintenance
accessibility. __ _
Figure 4
. TrT'
y' . '
/
Range ot degrees
available far vent
pipe installation.
10