Kenmore 505, 305 owner manual ImportantInformationAbout This Water Heater, Excessive Weight Hazard

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Thank You for purchasing a Kenmore water heater. Properly installed and maintained, it should give you years of trouble free service. If you should decide that you want the new water heater professionally installed by Sears call 1-800-4-MY-HOME ®. They will arrange for prompt, quality installation by Sears authorized contractors.

Abbreviations Found In This Instruction Manual:

CSA- Canadian Standards Association

ANSI- American National Standards Institute

NFPA- National Fire Protection Association

ASME - American Society of Mechanical Engineers

GAMA- Gas Appliance Manufacturers Association

ImportantInformationAbout This Water Heater:

This manual has been prepared to acquaint you (trained service technician) with the installation, operation, and maintenance of the on-demand water heater and provide important safety information in these areas.

Service to the on-demand system should only be performed by a trained service technician.

READ THE ENTIRE MANUAL BEFOREATTEMPTING TO INSTALL OR OPERATE THE WATER HEATER.

The installation must conform with these instructions and the local code authority having jurisdiction. In the absence of local codes, installations shall comply with the following:

In the United States: The National Fuel Gas Code

ANSI Z223.1/NFPA 54. This publication is available from the Canadian Standards Association, 8501 East Pleasant Valley Rd, Cleveland Ohio 44131, or The National Fire Protection Association, 1 Batterymarch Park, Quincy, MA 02269.

If after reading this manual you have any questions or do not understand any portion of the instructions, call the Sears Service Center.

Carefully plan the place where you are going to put the water heater. Correct combustion, vent action, and vent pipe installation are very important in preventing death from possible carbon monoxide poisoning and fires.

Examine the location to ensure the water heater complies with the Installation Instructions section in this manual.

For California installation, this water heater must be braced, anchored, or strapped to avoid falling or moving during an earthquake. See instructions for correct installation procedures. Instructions may be obtained from California's Office of the State Architect, 1102 Q Street, Suite 5100, Sacramento, CA 95811. Instructions can also be downloaded to your computer at www.dsa.dgs.ca.gov/Pubs.

Massachusetts Code requires this water heater to be installed in accordance with Massachusetts 248-CMR 2.00: State Plumbing Code and 248-CMR 5.00.

Excessive Weight Hazard

Usetwoor morepeopleto moveandinstallthewaterheater. Failuretodo so canresultin injury(includingbackinjury).

IMPORTANT: Do not remove any permanent instructions, labels, or the data label from either the outside of the water heater or on the inside of water heater panels.

Remove exterior packaging and place installation components aside.

Inspect all parts for damage prior to installation and start-up.

Completely read all instructions before attempting to assemble and install this product.

After installation, dispose of/recycle all packaging materials.

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305 & 505 Outdoor Manual

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Contents 505 Models Direct Vent Tankless Water HeatersRead and follow water heater warnings and instructions Important DefinitionsSafety Behavior and Practices Safety FeaturesDimensions Technical Safe Installation UseSafety Precautions Pressure Relief Valve FreezeMaster Protection Agreements Excessive Weight Hazard ImportantInformationAbout This Water HeaterModel Models 505++D Pressure Drop Curve Outlet Flow DataGeneral Instructions Tos120vAccoe,o22,RES..EcT Electrical ConnectionLength Pipe Size Inches Pipe Sizing Procedure ExamplePipe Sizing Table Natural Gas Pipe Sizing Table Propane GasGeneral Instructions Pressure Relief ValveFreezing Protection Freeze Protection Piping Drawing Water HeaterRecommended Piping for Basic Installation Water Heater Recommended Piping for Circulation SystemsFor the circulation system Minimum 3/4 ColdWater Supply UneClosed Corner Guidelines Location Cable Length and SizeMounting the Controller Features Available on Temperature Controllers Features DescriptionSequence of Operation 160F 71C 150F 66C 140F 60C 130F 54C 120F 49C 80F 27C Model Temperature Settings Available Temperature Options without a Temperature ControllerTemperature Ranges Re-setting the Maximum TemperatureFor Your Safety Read Before Operating Motors Temperature ControllerVent System Lime / Scale Build-upError Codes Code Fault RemedyThermal Fuse LC orWater Quality When I open a hot tap, I do not immediately get hot waterAccessing Operating Information Maximum LevelFlushing the Heat Exchanger ErrorCode LC or H1 Circulating PumpSW,TC......i,seF Repair Parts List 305&505OutdoorManual33 34305&505OutdoorManual 305&505OutdoorManual35 Iiiiiiiii