Kenmore 505 User Manual

Owner’s ManualKenmore305 and 505 ModelsDirect Vent Tankless Water HeatersFOR INDOOR APPLICATIONS ONLYMODEL NO.154.330020154.330030154.330060154.330070

INSTALLATION INSTRUCTIONSOnly properly trained and qualified installers should install this appliance. The warranty may be voided due to improper inst

Table 1:to Combustibles to Non-Combustibles305/505 305/505Top of 6 inches 2 inchesHeater (152 mm) (51 mm)Back of Heater0 (zero) 0 (zero)Front of 6 in

Pipe Sizing Procedure - ExampleThe gas supply must be capable of handling the entire gas load at the location. Gas line sizing is based on

WATER PIPINGGeneral Instructions• A manual water control valve must be placed in the water inlet connection to the water heater before

Figure 3: Freeze Protection Piping - DrawingVacuumBreakerKEYI il3/4" Ball ValvesPressure Regulator3/4" UnionCirculating PumpCheck ValveBoile

Figure 4: Recommended Piping for Basic InstallationFor Building FixturesKEYI 3/4" Ball Valve 3/4" Union Check Valve Pressure Relief ValvePre

Figure 5: Recommended Piping for Circulation Systems^____I °o n o'^ I_____f oNOTE:Applications, using this piping arrangement maintains fuli warr

Figure 6: Optional Piping for Circulation SystemsNOTE:Applications, using this piping arrangement reduces the warranty to the following:3 years on hea

VENTING INSTRUCTIONSIntake / Exhaust GuidelinesRefer to the specific instructions on your vent product or additional installation requirements.• This

VENTING PRODUCTSTable 5: Listed and Tested Vent Products for the 305 and 505 ModelsManufacturer Product PartsUbbink Rolux Vent SystemRefer to the manu

SAFE INSTALLATION, USE AND SERVICEYour safety and the safety of others is extremely important in the installation, use and servicing of this water hea

Additional Clearance - Vent TerminalLocal codes supersede these clearances.• Avoid termination locations near a dryer vent.• Avoid termination locat

Flue Installation for the 305 and 505 ModelsHorizontal Termination without using the Condensate CollectorA WARNINGIf the condensate collector is

HIGH ALTITUDE INSTALLATIONSSet dip switches 2 and 3 to the values shown in table below for your altitude. The default setting for the appliance is 0-2

TEMPERATURE CONTROLLER INSTALLATIONLocation Mounting the ControllerIndoor models have their controller built into the front panel. Additional controll

DESCRIPTION OF OPERATIONThis appliance is one of the most advanced water heaters available. It provides a continuous supply of hot water at a preset t

TEMPERATURE ADJUSTMENTÀDANGERWater temperature over 125°F (52°C) can cause servere burns instantly resulting in severe injury or death.Children, the e

Temperature RangesThis water heater will attempt to provide hot water at the temperature setting even when the water flow is varied or when more than

OPERATING YOUR WATER HEATERFOR YOUR SAFETY READ BEFORE OPERATINGA WARNINGIf you do not follow these instructions exactly, a fire or explosion may resu

MAINTENANCEA WARNINGTurn off the electrical power supply, the manual gas valve and the manual water control valve whenever servicing the unit.Lime / S

TROUBLESHOOTINGThis appliance has the ability to check its own operation continuously. If a fault occurs, an error code will flash on the Display of t

Safety Behavior and PracticesA WARNINGKeep the area around the appliance clear and free from combustible materials, gasoline, and other flammable vapo

Code Fault Remedy14Thermal Fuse Check gas type of unit and ensure it matches gas type being used.Check for restrictions in air flow around unit and ve

Troubleshooting for Common IssueAccessing Operating InformationI don’t have any hot water when I open the tap.Make sure there is gas, water, and elect

Flushing the Heat Exchanger (Error Code: LC or 00)An “LC” or “00” error code indicates the unit is beginning to lime up and must be flushed. Failure t

WIRING DIAGRAMHOTNEUTRAL305 & 505 Indoor Manual 33

SERVICE AND ADJUSTMENTContact Sears Service Center at: 1-800-4-MY-HOME® (1-800-469-4663).For the convenience of the Qualified Service Technician a Tec

305 & 505 Indoor Manual 35

Get it fixed, at your home or ours!Your HomeFor expert troubleshooting and home solutions advice:www.managemyhome.comFor repair - in your home - of al

TABLE OF CONTENTSSafe Installation, Use and Service...2Safety Precautions...

PRODUCT WARRANTY12 Year Limited Warranty on Heat ExchangerFor 12 years from the date of purchase, if this water heater is installed and operated in a

CUSTOMER RESPONSIBILITIESThank You for purchasing a Kenmore water heater. Properly installed and maintained, it should give you years of troubl

PRODUCT SPECIFICATIONSMODEL305 Models 505 Models154.330020 & 154.330030 154.330060 & 154.330070Minimum gas consumption btu/h 15,000Maximum gas

DIMENSIONS-—-A——- ___A I it>_____-III(-VD-JB—OE-> HFG-* ! DIM DESCRIPTION305 & 505 Series in. (mm)A Width 14 (355.6)B Depth * 9.6 (244.5)C H

TECHNICAL DATAPressure Drop CurveV)wwo_lCD13CDCDCD1009080706050403020100T3CDCDJZCDCDo_lCDU.13COCO0Outlet Flow Datadelta T - Temperature Rise (°F)305 &