Installation Instructions (cont'd)

Venting (cont'd)

All vent gases must be completdy vented to the outdoors of the

structure (dwelling). InstaU 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.

TO

CHIMNEY

VENT PIPE INSTALLATION

There must be a minimfim of 6" clearance between single wall 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 dear- ance specifications. To insure a tight fit of the vent pipe in a brick chimney, seal around the vent pipe with mortar mix

cement.

AWARNING

Failureto haverequired clearancesbetweenvent pipingand combustiblematerial will resultin afire hazard.

AWARNING[

Be sure vent pipe is properlyconnectedto preventescapeof

dangerousflue gaseswhichcoud causedeadlyasphyxation.

AWARNING

Chemical vapor corrosionof the flue and vent system may occurif air for combustioncontainscertain chemicalvapors. Spray can propellants,cleaningsolvents,refrigerator and air conditioner refrigerants, swimmingpool chemicals,calcium and sodiumchloride,waxes,bleach,and processchemicalsare typicalcompoundswhicharepotentially corrosive.

Gas Piping

AWARNING

Make sore the gas suppliedis the same type listed on the model rating plate. The inlet gas pressuremust not exceed 14 incheswater column ½ pound per squareinch(3.SkPa).

The minimum inlet gaspressurelisted on the model ratin plate isfor the purposeofinput adj_

AW.A.RNING[

If the gascontrolvalveis subjectedto pressuresexceeding ½ [ pound per square inch(3.SkPa),the damageto the gascon-[

[ trel valvecouldresultin a Ere or explosionfrom leakingga_

AWARNING[

If the main gasline shutoffservingall gasappliancesis used,[ alsoturn "OFF" the gasat eachappliance.Leaveall gasappli-

ancesshutoff untilthe water heater installationiscomplete.

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 NFPA54 and the gascompany concern- ing pipe size.

There must be:

A readily accessible manual shut offvalve in the gas supply line serving the water heater, and

A drip leg (sediment trap) ahead of the gas control valve to 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 valve to permit servicing of the unit.

Be sure to check all the gas piping for leaks before lighting the water heater. Use a soapy water solution, not a match or open flame. Rinse offsoapy 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 forther information.

AWARNING

The appliance and its gas connection must be leak tested beforeplacngthe appliancein operation.

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Kenmore 153.330401 owner manual Gas Piping, Venting contd, Vent Pipe Installation

153.330401 specifications

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