Sears 449.310311, 449.320411, 449.320511, 449.32031, 449.31053, 449.31051, 449.31041 Electrical Wiring

Page 7

STEPS TO INSTALL YOUR WATER HEATER (Continued)

D. Open the MAIN water supply valve and the water heater will begin to fill.

E. When the water heater has filled completely, and water

from nearby faucets runs smooth with no more air bubbles, close the faucets.

CAUTION: Be sure to allow all air to vent from the tank. The upper heatina element will burn out if air is trapped at the top of the tank and the element is not covered with water when power is turned on.

E Check your plumbing work for leaks. If any are found,

repair before doing the electrical wiring. READ THE CAUTION NOTE FOLLOWING STEP 2 ON PAGE4.

, ELECTRICAL WIRING.

Wire the water heater (240V) to the main fuse or circuit breaker panel. Read all of the following notes, warnings and

cautions before beginning. Refer to FIG. 3A thru 3F on Pages 7 and 8.

NOTE: Remove the water heater front panel (grasp with both hands and pull outward) and the junction box cover.

CAUTION: BE SURE TO GROUND THE WATER HEATER. Rigid metal conduit (FIG. 3A), between the main pane( and the water heater junction box, with approved end fittings, is the preferred way to ground (check codes on the use of flexible conduit). If making a separate ground wire connection (FIG.

3B), a ground screw is provided in the water heater junction box.

 

 

 

FOR MODEL NOS.

WIRING

 

 

449.310310

 

 

449.310311

SCHEMATIC

 

 

 

 

449.320310

STANDARD

 

 

449.320311

NON-SIMULTANEOUS

From

449.310410

OPERATION

 

240V Power

449.310411

 

Source

 

 

t

449.320410

 

 

449.320411

 

 

 

 

 

 

449.310510

 

 

i

449.310530

 

 

 

Water

Heater

 

449.310531

 

449.320510

Junction

Box

 

 

 

 

449.320511

Upper

Temperature

Control

Thermostat (5PDT)

WARNING

IF YOU ARE NOT FAMILIAR WITH WIRING AND YOU HAVE ANY DOUBTS, YOU SHOULD GET HELP FROM A LICENSED ELECTRICIAN. IF YOU DO SOMETHING

WRONG, SEVERE BURN OR SHOCK HAZARDS CAN RESULT.

BE SURE TO FOLLOW LOCAL AND NATIONAL CODES AND ELECTRIC UTILITY REQUIREMENTS WHEN MAKING THE CONNECTIONS.

Lower

Control

Thermostat

Lower I

See the specification table on Page 3 for wire and circuit breaker or fuse size.

CAUTION: If you will use wiring from the old water heater,

and it is'aluminum,replace it with copper wiring or have a licensed electrician make the connections.

l.l[ .=:_]

A.METAL CONDUIT

black _red

Circuit Breaker

 

t

 

/Wi HGROUND

Wa_er Heater

Junction Box _H

w_re/H _/,_FI:_ red

black _ green

Ground

Wire (bare or

CAUTION: Check your model number for the correct wiring schematic. See FIG. 3C or FIG. 3D for the proper wiring of each model. See FIG. 3E or 3F on Page 8 for time switch or off-peak wiring.

FOR MODEL NOS.

WIRING449,314410

SCHEMATIC

From

240V Power

Source

t

 

 

i

 

 

 

 

L (l_

P

 

Junction

Box

 

 

 

Limit

Switch

_

-

1

co.t,oJ

r--_"_(

 

Thermostat

._" !

 

'_

green)

Image 7
Contents Gallon Avoid Unneeded Service Calls40GALLON Guides to Safely Install and USE Your Water Heater Table of ContentsIntroduction Tools and Materials Needed SpecificationsPlan HOW YOU will Install Your Water Heater Where to Locate the Water Heater = HOT Water Pipe from the Water Heater Steps to Install Your Water Heater Temperature and Pressure Relief Vacuum Relief ValveThreaded Pipe Installation KITSee page 13 for Hotand Cold Heattrap Installationdetails Water HeaterCheck for Plumbing Leaks Steps to Install YourDrain Pipe from Temperature Pressure Relief Valve Drain Valve FIGElectrical Wiring Water Heater START-UP Time Switch or OFF Peak WiringThermal Expansion Temperature ControlsTemperature and Pressure TIME/TEMPERATURE Relationshipsin ScaldsDrain Water from Water Heater To Adjust Water TemperatureHigh Limit Switch Care of Your Water HeaterCould GET Burned Severely Work the Temperature Pressure Relief ValveTo Replacethe Temperature Pressure Relief Valve Heating ElementsTurn OFF Electric Power to the Water Heater Turn OFF Electricpower to the Water HeaterDraining the Water Heater to Protect from Freezing Water TOO HOT Before YOU Call for ServiceHelpful Hints Checklist Not Enough or no HOT WaterHEX Union NUT Repair PartsKenmore Survivor Electric Water Heaters Single Element Dual Element Model Number Model NumbersDual Element Model Numbers Repair Parts ListPart Numbers Warranty Notes Sears Installation Policy Sears Installation Warranty