Kenmore 505, 305 owner manual Freeze Protection Piping Drawing, Water Heater

Page 14

Figure 4: Freeze Protection Piping - Drawing

Vacuum

Breaker

oo

Water Heater

NOTE:

Heat trace (heat tape) ALL water pipe and fittings located outside home (attic, crawl space) or building structure. (ALL water pipe and fittings shown above the dashed line in the drawing.)

NOTE:

ALL pipe and fittings shown below dashed line should be located inside home or building structure.

The vacuum breaker line should be located inside the building structure.

J

00

_]

_--___

-- 3/4" Gas Connection

Minimum 3/4"

Hot Water

 

3/4"

Minimum

Minimum

3/4"

 

 

 

Supply

Line

 

Normally

Closed

Cold Water

 

 

 

 

1/2" Minimum

Solenoid

Valve

Supply

Line

 

D

 

 

 

 

 

Normally

Open

 

 

 

 

 

 

 

 

 

 

 

Solenoid

Valve

 

 

 

 

 

 

 

 

Route

to Floor Drain

 

 

KEY

i& 3/4"

Ball

Valve

_

Pressure

Regulator

3/4"

Union

 

Circulating

Pump

 

 

 

 

Check Valve

I-_

Boiler Drain Valve

 

 

 

Pressure

Relief

Valve

Solenoid

Valve

 

 

 

[_

This is not an engineered drawing. It is intended only as a guide and not as a replacement for professionally engineered project drawings. This

drawing is not intended to describe a complete system. It is up to the

contractor/engineer to determine the necessary components and

configuration of the particular system being installed. This drawing does

not imply compliance with local building code requirements. It is the

responsibility of the contractor/engineer to ensure installation is in

accordance with all local building codes. Confer with local building officials before installation.

14

305 & 505 Outdoor Manual

Image 14
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 GasFreezing Protection General InstructionsPressure Relief Valve 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 Mounting the Controller LocationCable Length and Size Sequence of Operation Features Available on Temperature ControllersFeatures Description 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