Awarning, Combustion air and ventilation, Venting clearances – Kenmore POWER MISER 153.335816 User Manual
Page 10: Installation instructions (cont’d)
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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 fire or explo
sion and can cause DEATH, SERIOUS BODILY INJURY, OR
PROPERTY DAMAGE.
AWARNING
If this water heater will 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 Z223.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 shoulcl be consid
ered in areas where applicable.
VENTING CLEARANCES
# 0 clearance for 3 PVC, ABS or CPVC Schedule 40 vent piping
from combustible surfaces,
12" minimum from the ground, 9" ceiling overhangs. Figure 2.
The Power Vent outlet terminal shall terminate at least 36" above
any forced air inlet located within 10 feet. Figure 3a.
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.
18 minimum in all directions from any obstruction that may
interfere. Figure 3b.
18 minimum from other gravity or natural appliance outlet vents
when directly above or 135° to either side of center line. Figure 3c.
36" minimum from any outlet vents when directly below or 45° to
either side of center line. Figure 3c.
36" minimum in all directions from any other forced air appliance
outlet vent. Figure 3c.
The location selection must provide clearances for servicing and
proper operation of the water heater. Figure 4.
Vent termination must not be within 4 feet of any items such as gas
meters, gas valves or other gas regulating equipment.
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 materia! will result in a fire hazard.
9" min. from
any overhang
i E^-C^of Flue
Figure 2
Figure 3c
ANY OTHER OUTLET VENT
Muse maintain
adequate service
and maintenance
accessibility.
fUnge of degrees
available for vent
pipe inscaflation.
10