Filter
Top Products
Installation Instructions (cont'd)
Venting (cont'd)
Gas Piping
All vent gases must be completely vented to the outdoors of the
structure (dwelling). Install only the draft hood provided with
the new water heater and no other draft hood.
Vent pipes must be secured at each joint with sheet metal screws.
RISE PER LINEAR
1
VENT PIPE INSTALLATION
TO
CHIMNEY
_,WARNING
Hake sure the gassuppliedis the same type listed on the
model rating plate. The inlet gaspressuremust not exceed
10.5in.water column(2.6kPa)for natural gasor 13in.water
column (3.2kPa)for propane(LR) gas.The minimum inlet
gaspressurelistedon the model rating plate isfor the pur-
poseofinputadjustment.
_,WARNING
If the gascontrolvalveissubectedto pressuresexceeding½
poundper squareinch(3.5kPa),the damageto the gascon-
tro valvecouldresult inafire or explosionfrom lealdnggas.
There must be a minimum of 6" clearance between single wail
vent pipe and any combustible material. Fill and seal any clear-
ance between single wall vent pipe and combustible material
with mortar mix, cement, or other noncombustible substance.
For other than single wall, follow vent pipe manufacturer's clear-
ance specifications. To insure a tight fit of the vent pipe in a
brick chimney, seal around the vent pipe with mortar mix
cement.
_,WARNING I
Failureto haverequired clearancesbetween vent pipingand J
combustiblematerialwill result in afire hazard. I
&WARNING I
Besurevent pipeisproperlyconnectedto preventescapeof
dangerousfluegaseswhichcouldcausedeadlyasphyxation.
_,WARNING
Chemicalvapor corrosionof the flue and vent systemmay
occurif air for combustioncontainscertainchemicalvapors.
Spraycan propellants,cleaningsolvents,refrigerator and air
conditionerrefrigerants, swimmingpool chemicals,calcium
andsodiumchloride,waxes,bleach,and processchemicalsare
typicalcompoundswhicharepotentiallycorrosive.
_, WARNING J
I If the main gaslineshutoffservingall gasappliancesisused J
J oturn OFF the.gasat eachappliance..Leave.allgasapph-
JancesshutoffuntJIthe water heater nstallatmnmcomplete. J
A gas line of sufficient size must be run to the water heater.
Consult the latest edition of National Fuel Gas Code ANSI
Z223.1, also referred to as NFPA 54 and the gas company con-
cerning pipe size.
There must be:
• A readily accessiblemanual shut offvalve in the gas supply line
serving the water heater, and
• A drip let (sediment trap) ahead of the gas control valveto help
prevent dirt and foreign materials from entering the gas control
valve.
• A flexible gas connector or a ground joint union between the
shutoffvalve and control valveto permit servicingof the unit.
Be sure to check all the gas piping for leaks before li8hting the
water heater. Use a soapy water solution, not a match or open
flame. Rinseoffsoapy solution and wipe dry.
Standard Models are for installation up to 3,300 feet above sea
level.
High Altitude Models are for installation from 3,300 to 5,500
feet above sea level.
Ifa standard model is installed above 3,300 feet or a high altitude
model is installed, above 5,500 feet, the input rating must be
reduced at the rate of 4 percent for each 1,000 feet above sea level.
Contact your local Sears Service Center or gas utility for further
information.
_, WARNING tested
The appliance and its gas connection must be leak
beforeplacingthe appliancein operation.
14