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Water Heaters

Electric Residential

The purpose of this manual is twofold: one, to
provide the installer with the basic directions
and recommendations for the proper
installation and adjustment of the water heater;
and two, for the owner–operator, to explain the
features, operation, safety precautions,
maintenance and troubleshooting of the water
heater. This manual also includes a parts list.

It is imperative that all persons who are
expected to install, operate or adjust this water
heater read the instructions carefully so they
may understand how to perform these
operations. If you do not understand these
instructions or any terms within it, seek
professional advice.

Any questions regarding the operation,
maintenance, service or warranty of this water
heater should be directed to the seller from
whom it was purchased. If additional
information is required, refer to the section on
“If you need service.”

Do not destroy this manual. Please read
carefully and keep in a safe place for future
reference.

Recognize this symbol as an
indication of Important Safety
Information!

California Proposition 65 Warning:

This product contains chemicals known
to the State of California to cause
cancer, birth defects or other
reproductive harm.

!

!

Single and Double Element Models, 

Residential 20–120 Gallon

®

LISTED

786H

AP9029-9 (01/05)  

Printed in USA

Use & Care Manual

With Installation Instructions for the Installer

Summary of Contents for XE40M06ST45U1

Page 1: ...tand these instructions or any terms within it seek professional advice Any questions regarding the operation maintenance service or warranty of this water heater should be directed to the seller from whom it was purchased If additional information is required refer to the section on If you need service Do not destroy this manual Please read carefully and keep in a safe place for future reference ...

Page 2: ...u can find them on a label on the appliance Staple sales slip or cancelled check here Proof of the original purchase date is needed to obtain service under the warranty Your safety and the safety of others are very important There are many important safety messages in this manual and on your appliance Always read and obey all safety messages This is the safety alert symbol Recognize this symbol as...

Page 3: ...in how to adjust the thermostat s DANGER Hotter water increases the potential for Hot Water SCALDS D A N G E R HOT Water temperature over 125 F can cause severe burns instantly or death from scalds Children disabled and elderly are at highest risk of being scalded See instruction manual before setting temperature at water heater Feel water before bathing or showering Temperature limiting valves ar...

Page 4: ...e with generic earthquake bracing instructions can be obtained from Office of the State Architect 400 P Street Sacramento CA 95814 or you may call 916 324 5315 or ask a water heater dealer However applicable local codes shall govern installation For residential water heaters of a capacity greater than 52 gallons consult the local building jurisdiction for acceptable bracing procedures READ AND FOL...

Page 5: ...eater and water lines should be protected from freezing temperatures Do not install the water heater in outdoor unprotected areas Make certain the floor underneath the water heater is strong enough to sufficiently support the weight of the water heater once it is filled with water CAUTION The water heater should not be located in an area where leakage of the tank or connections will result in dama...

Page 6: ...nsion tank in the cold water line between the water heater and the check valve refer to the illustration below The expansion tank is designed with an air cushion built in that compresses as the system pressure increases thereby relieving the over pressure condition and eliminating the repeated operation of the relief valve Other methods of controlling thermal expansion are also available Contact y...

Page 7: ...rd from the valve to allow complete drainage by gravity of the relief valve and discharge line The end of the discharge line should not be threaded or concealed and should be protected from freezing No valve of any type restriction or reducer coupling should be installed in the discharge line To Fill the Water Heater Make certain the drain valve is completely closed Open the shut off valve in the ...

Page 8: ...ational Electrical Code ANSI NFPA 70 The water heater is completely wired to the junction box inside jacket at the top front of the water heater An opening for 1 2 or 3 4 electrical fitting is provided for field wiring connections The voltage requirements and wattage load for the water heater are specified on the rating plate on the front of the water heater The branch circuit wiring should includ...

Page 9: ... than those authorized by the manufacturer into onto or in conjunction with the water heater The use of unauthorized energy saving devices may shorten the life of the water heater and may endanger life and property The manufacturer disclaims any responsibility for such loss or injury resulting from the use of such unauthorized devices CAUTION If local codes require the application of an external i...

Page 10: ...nection arrangement Typical side connection arrangement Relief Valve Insulation Installation CAUTION Ensure the T P Valve opening is not obstructed by the insulation Heat Trap For increased energy efficiency some water heaters have been supplied with factory installed internal or external heat traps in the hot outlet and cold water inlet openings NOTICE Do not apply heat to the HOT or COLD water c...

Page 11: ...ent room to service heater Water heater completely filled with water Air purged from water heater and piping Water connections tight and free of leaks Temperature and Pressure Relief Valve properly installed and discharge line run to open drain Discharge line protected from freezing Power Supply voltage agrees with water heater rating plate Branch circuit wire and fusing or circuit breaker of prop...

Page 12: ...gins to flow Do not smoke or use an open flame near the faucet at the time it is open Safety Controls The water heater is equipped with a combination thermostat and temperature limiting control ECO that is located above the heating element in contact with the tank surface If for any reason the water temperature becomes excessively high the temperature limiting control ECO breaks the power circuit ...

Page 13: ...Temperature Setting The temperature of the water in the water heater can be regulated by setting the temperature dial of the adjustable surface mounted thermostat s located behind the jacket access panel s Dual element heaters have two thermostats Safety and energy conservation are factors to be considered when selecting the water temperature setting of the water heater s thermostat s The lower th...

Page 14: ... the water pipe system or water hammer arresting devices can be used to minimize the problem The anode rod should be removed from the water heater s tank annually for inspection and replaced when more than 6 of core wire is exposed at either end of the rod Make sure the cold water supply is turned off before removing anode rod Care and cleaning of the water heater Draining the Water Heater CAUTION...

Page 15: ...operation NOTICE Refer to the Hydrogen Gas Caution in the Operating Instructions Anode Rod This water heater is equipped with an anode rod designed to prolong the life of the glass lined tank The anode rod is slowly consumed thereby eliminating or minimizing corrosion of the glass lined tank Water sometimes contains a high sulfate and or mineral content and together with cathodic protection proces...

Page 16: ... exceeded the capacity demand of the water heater A fuse is blown or a circuit Replace fuse or reset circuit breaker breaker tripped Electric supply may be off Make sure electric supply to water heater and disconnect switch if used are in the ON position The thermostat may See the Temperature regulation of the water heater be set set too low section of this manual Leaking or open hot Make sure all...

Page 17: ... E R M O D I S C TURN OFF POW ER BEFO RE SERV ICING TURN OFF POW ER BEFO RE SERV ICING 140 130 120 110 100 90 T H E R M O D I S C Drain valve Jacket access panel s Heating element gasket Heating element Thermostat bracket Lower thermostat Cavity insulation Lower thermostat protective cover Cavity insulation Upper thermostat protective cover on double element models only Upper thermostat on double ...

Page 18: ...et access panel s and insulation Rotate the crossbar up and down until it breaks away from the remainder of the cavity insert See illustration to the left Discard the crossbar It cannot and need not be replaced Replace the thermostat and or element as necessary Replace the insulation and jacket access panel s before turning on the power to the water heater NOTICE The cavity insert crossbar is nece...

Page 19: ... Park Drive Montgomery Alabama 36109 1413 Phone 1 800 432 8373 When contacting the manufacturer the following information will be requested a Model and serial number of the water heater as shown on the rating plate attached to the jacket of the heater b Address where the water heater is located and physical location c Name and address of installer and any service agency who performed service on th...

Page 20: ...IBUTION PANEL G G G BRANCH CIRCUIT TO ELECTRICAL DISTRIBUTION PANEL UPPER THERMOSTAT HIGH TEMP LIMIT ECO 2 UPPER HEATING ELEMENT BLUE L1 JUNCTION BOX 4 L2 1 3 RED 10 GA BLACK LOWER HEATING ELEMENT LOWER THERMOSTAT HIGH TEMP LIMIT ECO 1 2 4 1 3 1 2 RED 2 BLACK 10 GA YELLOW BLACK 10 GA RED 10 GA G 2 UPPER THERMOSTAT HIGH TEMP LIMIT ECO UPPER HEATING ELEMENT BLUE L1 BRANCH CIRCUIT TO ELECTRICAL DISTR...

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