Rheem Performance XE30T06ST38U1 Use and Care Manual
Contents
1. e In order to replace the thermostat or heating element remove the cavity insert crossbar by following the instructions below Turn off the power to the water heater Remove the jacket 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 necessary for the manufacturing process only The removal of the crossbar will not interfere with the operation of the f la lof 1 2 15 4190 25 F 50 water heater TURN OFF 9 POWER l BEFORE SERVICING IF YOU NEED SERVICE Should you have any questions about your new water heater or if it requires adjustment repair or routine maintenance it is suggested that you first contact your installer plumbing contractor or previously agreed upon service agency In the event the firm has moved or is unavailable refer to the telephone directory commercial listings or local utility for qualified service assistance Should your problem not be solved to your complete satisfaction you should then contact the Manufacturer s National Service Department at the fo2. S235 JUNCTION BOX TL amp HIGH TEMP LIMIT ECO JUNCTION BOX JUNCTION BOX JUNCTION BOX JUNCTION THERMOSTAT amp HIGH TEMP LIMIT ECO UPPER THERMOSTAT ECO amp HIGH TEMP LIMIT UPPER THERMOSTAT amp HIGH TEMP LIMIT ECO UPPER THERMOSTAT HEATING ELEMENT 120 V ONLY UPPER UPPER THERMOSTAT UPPER ELEMENT HEATING amp HIGH TEMP LIMIT HEATING ELEMENT ECO BRANCH CIRCUIT ELEMENT ELEMENT ELEMENT TO ELECTRICAL LOWER LOWER DISTRIBUTION THERMOSTAT THERMOSTAT THERMOSTAT amp HIGH TEMP amp HIGH TEMP amp HIGH TEMP LIMIT ECO LIMIT ECO LIMIT ECO THERMOSTAT amp HIGH TEMP LIMIT ECO T o le a a co LOWER THERMOSTAT HEATING ELEMENT OWER OWER HEATING HEATING ELEMENT LOWER ELEMENT HEATING ELEMENT Grounding conductor may be required This water heater is factory ate elle for two 2 wire connection to Refer to Wiring Section of Manual electrical power For use with off peak meter timer remove wire nut from red and black leads and connect to off peak meter timer THIS ELECTRIC WATER HEATER IS WIRED AS INDICATED ABOVE OR BELOW DOUBLE ELEMENT DOUBLE ELEMENT SIMULTANEOUS OPERATION NON SIMULTANEOUS e e e 3 PHASE BRANCH CIRCUIT 3 PHASE BRANCH CIRCUIT TO ELECTRICAL TO ELECTRICAL DISTRIBUTION PANEL DISTRIBUTION PANEL 1 1 n 1 1 1 L3 Electric Water Heaters for i amp Oi ee 3 Phase Applications Therm O Disc Thermostats Type 59T UPPER THERMOST
3. 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 SAFETY PRECAUTIONS Have the installer show you the location of the circuit breaker and how to shut it off if necessary Turn off the circuit breaker if the water heater has been subjected to overheating fire flood physical damage or if the ECO fails to shut off Read this manual entirely before installing DO NOT attempt to repair or replace or operating the water heater any part of your water heater unless it is specifically recommended in this manual All other servicing should be referred to a qualified technician Use this appliance only for its intended purpose as described in this Use and Care Manual Be sure your appliance is properly installed in accordance with local codes and the provided installation instructions READ AND FOLLOW THIS SAFETY INFORMATION CAREFULLY SAVE THESE INSTRUCTIONS Installing the water heater The location chosen for the water heater must take into consideration the following Local Installation Regulations This water heater must be installed in accordance with these instructions local codes utility codes utility company requirements or in the absence of local codes the latest edition of the Nation
4. LOWER THERMOSTAT HEATING ELEMENT 15 Care and cleaning of the water heater LS ADANGER Before manually operating the relief valve make certain no one will be exposed to the danger of coming in contact with the hot water released by the valve The water may be hot enough to create a scald hazard The water should be released into a suitable drain to prevent injury or property damage NOTICE If the temperature and pressure relief valve on the hot water heater discharges periodically this may be due to thermal expansion in a closed water system Contact the water supplier or your plumbing contractor on how to correct this Do not plug the relief valve outlet Draining the Water Heater A CAUTION Shut off power to the water heater before draining water A DANGER Before manually operating the relief valve make certain no one will be exposed to the hot water released by the valve The water drained from the tank may be hot enough to present a scald hazard and should be directed to a suitable drain to prevent injury or damage In order to drain the water heater turn off the cold water supply Open a hot water faucet or lift the handle on the relief valve to admit air to the tank Attach a garden hose to the drain valve on the water heater and direct the stream of water to a drain Open the valve Routine Preventative Maintenance Properly maintained your water heater will provide years of depe
5. of the water heater This could interfere with the safe operation of the electrical junction box DO NOT cover the jacket access panel s to the thermostat s and heating element s or pressure and temperature relief valve Inspect the insulation blanket frequently Hot and Cold Pipe Insulation Installation Typical vertical piping arrangement For increased energy efficiency some water heaters have been supplied with two 24 sections of pipe insulation Typical horizontal piping arrangement Please install the insulation according to the illustrations above that best meets your requirements 10 Installing the water heater Relief Valve Insulation Installation CAUTION Ensure the T amp P Valve opening is not obstructed by the insulation Typical top connection arrangement Typical side connection arrangement For increased energy efficiency some Slip the insulation cover over the T amp P water heaters have been supplied with Valve through the center hole and align a 2 3 8 section of pipe insulation the hole in the side with the opening of l l l the T amp P Valve Please install the insulation according to the illustrations above that best meets your requirements Heat Trap For increased energy efficiency some NOTICE DO NOT apply heat to the water heaters have been supplied with HOT or COLD water connections If sweat factory installed internal or external heat conn
6. over pressure condition and eliminating the repeated operation of the relief valve Other methods of controlling thermal expansion are also available Contact your installing contractor water supplier or plumbing inspector for additional information regarding this subject be easily disconnected for servicing if necessary The HOT and COLD water connections are clearly marked and are 3 4 NPT on all models Install a shut off valve in the cold water line near the water heater Temperature amp Pressure Relief Valve Union Q x Oe Heat trap NS 6 minimum a C R To cold water Thermal expansion tank O if required Va Shut off valve 3 Relief valve discharge line to suitable open drain 6 air gap SS C S A new combination temperature and pressure relief valve complying with the Standard for Relief Valves and Automatic Gas Shut Off Devices for Hot Water Supply Systems ANSI Z21 22 is supplied and must be installed in the opening provided and marked for the purpose on the water heater No valve of any type should be installed between the relief valve and the tank Local codes shall govern the installation of relief valves AX WARNING The pressure rating of the relief valve must not exceed 150 PSI the maximum working pressure of the water heater as marked on the rating plate A WARNING The tank must be full of water before heater is turned on The water heater warranty does no
7. shall include a separate conductor for grounding It should be attached to the ground terminals of the water heater and the electrical distribution box NOTICE This guide recommends minimum branch circuit sizing and wire size based on National Electric Code Refer to wiring diagrams in this manual for field wiring connections Single Phase Wiring 3 Phase Wiring Branch Circuit Sizing and Wire Size Guide Recommended Over Current Protection Copper Wire Size AWG Based Heater Wattage fuse or circuit breaker amperage rating on N E C Table 310 16 75 C 480V 3 000 200 2 i 5 r u 4 000 25s 23 2 ts 0 to u 4 500 3 23 23 s 10 10 10 x 5 000 30 3 f 25s s 10 10 w0 14 5 500 3s 3 235 is 8 0 10 n4 6 000 o4 3 3 2 83 kt 8 000 o5 s 53 8 8 8 10 9 000 C Cao aa aa ee a 10 000 ee ee ee ee ee ee 11 000 Cas rtea loje lele pR Li 12 000 Ladka ka d aaeeea Recommended Over Current Protection Copper Wire Size AWG Based Heater Wattage fuse or circuit breaker amperage rating on N E C Table 310 16 75 C 480V 3 000 o a is ete 14 4 000 2s as l J 6 0 to u 4 500 Oa J ST ts ts SY 5 000 p30 e ST ts to 5 500 p35 30 St 6 000 Ee eC ua 8 000 La l w d a d a aee Ndoa Na 9 000 o5 as 53 8 8 jJ o 10 000 Me eee ee e aa ee 11 000 Ca la te a ela gae 12 000 M A WARNING If local codes require external application of insulation bla
8. showering Temperature limiting valves are available see manual NOTICE Mixing valves are recommended for reducing point of use water temperature by mixing hot and cold water in branch water lines It is recommended that a mixing valve complying with the Standard for Temperature Actuated Mixing Valves for Hot Water Distribution Systems ASSE 1017 be installed See page 13 for more details and contact a licensed plumber or the local plumbing authority for further information Time Temperature Relationship in Scalds Time To Produce a Serious Burn 120 F More than 5 minutes 125 F 1 to 2 minutes 130 F About 30 seconds 135 F About 10 seconds 140 F Less than 5 seconds 145 F Less than 3 seconds 150 F About 1 seconds 155 F About 1 second Table courtesy of Shriners Burn Institute The chart shown above may be used as a guide in determining the proper water temperature for your home DANGER Households with small children disabled or elderly persons may require a 120 F or lower thermostat setting to prevent contact with HOT water The temperature of the water in the heater is regulated by the adjustable surface mounted thermostat s located behind the jacket access panel s Dual element heaters have two thermostats To comply with safety regulations the thermostat s were set at 120 F before the water heater was shipped from the factory The illustration at the left shows the temperature adjustment di
9. ANGER WARNING CAUTION or NOTICE These words mean A DANGER An imminently hazardous situation that will result in death or serious injury A WARNING A potentially hazardous situation that could result in death or serious injury and or damage to property A CAUTION A potentially hazardous situation that may result in minor or moderate injury NOTICE Attention is called to observe a specified procedure or maintain a specific condition This is the safety alert symbol Recognize this symbol as an indication of Important Safety Information This symbol alerts you to potential hazards that can kill or hurt you and others IMPORTANT SAFETY INFORMATION READ ALL INSTRUCTIONS BEFORE USING ADANGER WATER TEMPERATURE SETTING Safety and energy conservation are factors to be considered when selecting the water temperature setting of water heater s thermostat Water temperatures above 125 F can cause severe burns or death from scalding Be sure to read and follow the warnings outlined on the label pictured below This label is also located on the water heater near the thermostat access panel A DANGER H D 30 4 ai ue BURN 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
10. AT amp HIGH TEMP LIMIT ECO Ko pu OE Ss co ee zs Ri cr he a ad 2T For the connection of this water heater to a 3 Phase Branch Circuit connect field wiring to the water heater as indicated in UPPER the appropriate wiring diagram a BAN own EN at right A separate junction box a HGH TEND ahh TE Z p J LIMIT ECO LIMIT ECO is being supplied with this water heater check bottom of carton to accomodate wiring and con duit connections Install the Junction Box as shown on the Installation Instruction Sheet included in the plastic bag Lowen Lowen attached to the heater erent 7 24
11. Use amp Care Manual With Installation Instructions for the Installer Single and Double Element Models Residential 20 55 Gallon 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 A California Proposition 65 Warning This product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm LISTED 786H Printed in USA AP16835 2 12 14 Safety Information Safety Precautio
12. al Location Locate the water heater in a clean dry area as near as practical to the area of greatest heated water demand Long un insulated hot water lines can waste energy and water Place the water heater in such a manner that the thermostat and element access panels can be removed to permit inspection and servicing such as removal of elements or checking controls The water heater and water lines should be protected from freezing temperatures Do not install the water heater in outdoor unprotected areas E2 A Diameter of water heater plus 2 min B Maximum 2 Electrical Code It is available from some local libraries or can be purchased from the National Fire Protection Association Batterymarch Park Quincy MA 02269 as booklet ANSI NFPA 70 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 AX CAUTION The water heater should not be located in an area where leakage of the tank or connections will result in damage to the area adjacent to it or to lower floors of the structure Where such areas cannot be avoided it is recommended that a suitable catch pan adequately drained be installed under the water heater To open drain line should be at least 3 4 ID and pitched for proper drainage NOTICE Auxiliary catch pan MUST conform to local codes Catch Pan Kits are available from the stor
13. al codes require This is the recommended starting point Water temperatures above 125 F can cause severe burns or death from scalding Be sure to read and follow the warnings outlined in this manual and on the label on the water heater This label is located on the water heater near the thermostat access panel Mixing valves are recommended for reducing point of use water temperature by mixing hot and cold water in branch water lines It is recommended that a mixing valve complying with the Standard for Temperature Actuated Mixing Valves for Hot Water Distribution Systems ASSE 1017 be installed See page 4 for more details and contact a licensed plumber or the local plumbing authority for further information The chart below may be used as a guide in determining the proper water temperature for your home Time Temperature Relationship in Scalds 120 F 125 F 130 F D35 F 140 F 145 F 150 F 155 F Table courtesy of Shriners Burn Institute If adjustment is necessary 4 Turn off the power to the water heater 2 Remove the jacket access panel s and insulation exposing the thermostat s The thermostat protective cover s should not be removed More than 5 minutes 1 2 to 2 minutes About 30 seconds About 10 seconds Less than 5 seconds Less than 3 seconds About 1 2 seconds About 1 second 3 Using a small screwdriver set the thermostat s dial pointer s to the desired temperature 4 Replace the i
14. al used Reset button T C for setting the water Thermostat dial temperature Refer to the Operating pointer Instructions in this manual for detailed instructions in how to adjust the thermostat s eee cover AA DANGER Hotter water increases the potential for Hot Water SCALDS IMPORTANT SAFETY INFORMATION READ ALL INSTRUCTIONS BEFORE USING vii 1x aN ON A WARNING For your safety the information in this manual must be followed to minimize the risk of fire or explosion electric shock or to prevent property damage personal injury or loss of life Be sure to read and understand the entire Use and Care Manual before attempting to install or operate this water heater It may save you time and cost Pay particular attention to the Safety Instructions Failure to follow these warnings could result in serious bodily injury or death Should you have problems understanding the instructions in this manual or have any questions STOP and get help from a qualified service technician or the local electric utility FOR INSTALLATIONS IN THE STATE OF CALIFORNIA California Law requires that residential water heaters must be braced anchored or strapped to resist falling or horizontal displacement due to earthquake motions For residential water heaters up to 52 gallon capacity a brochure with generic earthquake bracing instructions can be obtained from Office of the State Architect 400 P Street
15. e where the water heater was purchased or any water heater distributor Inspect Shipment Inspect the water heater for possible damage Check the markings on the rating plate of the water heater to be certain the power supply corresponds to the water heater requirements Installing the water heater NOTICE DO NOT apply heat to the HOT or COLD water connections If sweat connections are used sweat tubing to adapter before fitting adapter to the water connections on heater Any heat applied to the water supply fittings will permanently damage the dip tube and or heat traps Thermal Expansion Determine if a check valve exists in the inlet water line Check with your local water utility It may have been installed in the cold water line as a separate back flow preventer or it may be part of a pressure reducing valve water meter or water softener A check valve located in the cold water inlet line can cause what is referred to as a closed water system A cold water inlet line with no check valve or back flow prevention device is referred to as an open water system As water is heated it expands in volume and creates an increase in the pressure within the water system This action is referred to as thermal expansion In an open water system expanding water which exceeds the capacity of the water heater flows back into the city main where the pressure is easily dissipated A closed water sy
16. ections are used sweat tubing to traps in the hot outlet and cold water inlet adapter before fitting adapter to the water openings connections on heater Any heat applied to the water supply fittings will permanently damage the dip tube and or heat traps Installation Checklist A Water Heater Location Q Close to area of heated water demand Q Indoors and protected from freezing temperatures J Area free of flammable vapors Q Provisions made to protect area from water damage L Sufficient room to service heater B Water Supply L Water heater completely filled with water J Air purged from water heater and piping _ Water connections tight and free of leaks C Relief Valve L Temperature and Pressure Relief Valve properly installed and discharge line run to open drain Q Discharge line protected from freezing D Wiring _ Power Supply voltage agrees with water heater rating plate J Branch circuit wire and fusing or circuit breaker of proper size I Electrical connections tight and unit properly grounded 11 12 Operating the water heater ACAUTION Hydrogen gas can be produced in a hot water system served by this water heater that has not been used for a long period of time generally two weeks or more HYDROGEN GAS IS EXTREMELY FLAMMABLE To dissipate such gas and to reduce risk of injury it is recommended that the hot water faucet be opened for several minutes at the kitchen sink befo
17. heated water Chlorination of the water supply should minimize the problem 17 18 Before You Call For Service Troubleshooting Tips Save time and money Review the chart on this page first and you may not need to call for service Problem Rumbling noise Relief valve producing popping noise or draining Rattling noise during periods of water usage Not enough or no hot water Water is too hot Possible Causes Water conditions in your home caused a build up of scale or mineral deposits on the heating elements Pressure build up caused by thermal expansion in a closed system Internal heat trap fittings in operation Water usage may have exceeded the capacity of the water heater A fuse is blown or a circuit breaker tripped Electric supply may be off The thermostat may be set too low Leaking or open hot water faucets Electric service to your home may be interrupted Improper wiring Manual reset limit ECO Cold water inlet temperature may be colder during the winter months The thermostat is set too high What To Do Remove and clean the heating elements This is an unacceptable condition and must be corrected Contact the water supplier or plumbing contractor on how to correct this Do not plug the relief valve outlet This is normal for heat trap fittings when in operation and does not indicate a need for service Wait for the water heater to recover after a
18. ions or the Care and Cleaning section it is recommended that a qualified person or serviceman perform the work To reset the temperature limiting control 4 Turn off the power to the water heater 2 Remove the jacket access panel s and insulation The thermostat protective cover should not be removed 3 Press the red RESET button 4 Replace the insulation and jacket access panel s before turning on the power to the water heater DANGER There is a hot water scald potential if the thermostat is set too high Households with small children disabled or elderly persons may require a 120 F or lower thermostat setting to prevent contact with HOT water Reset button gt Thermostat dial pointer TURN OFF POWER BEFORE SERVICING Thermostat protective cover Type 59T thermostat and protective cover Water 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 the temperature setting the greater the savings in energy and operating costs To comply with safety regulations the thermostat s are factory set at 120 F or less where loc
19. le element models only Lower thermostat protective cover Lower thermostat lt 3 Heating element gasket Heating Element Y CS bracket x x x Drain valve bins Plate cover 3 Part description as noted below and number of parts desired A CAUTION For your safety DO NOT attempt repair of electrical wiring thermostat s heating elements or other operating controls Refer repairs to qualified service personnel Some models may have been supplied with External heat traps in lieu of Internal heat traps lt D Junction box cover lt lt gt Upper thermostat protective cover on double element models only Or System Sentinel Panel if installed Cavity insulation lt _ Jacket access panel 19 20 Cavity Insert Instructions The following instructions are intended for qualified service personnel ONLY and should only be done when necessary
20. llowing address 1241 Carwood Court Montgomery Alabama 36117 Phone 1 866 279 4566 When contacting the manufacturer the following information will be requested Model and serial number of the water heater as shown on the rating plate attached to the jacket of the heater Address where the water heater is located and physical location c Name and address of installer and any service agency who performed service on the water heater Date of original installation and dates any service work was performed Details of the problems as you can best describe them List of people with dates who have been contacted regarding your problem 21 22 Notes Notes 23 Wiring Diagrams Therm O Disc Thermostats Type 59T DOUBLE ELEMENT DOUBLE ELEMENT DOUBLE ELEMENT DOUBLE ELEMENT SIMULTANEOUS OPERATION DOUBLE ELEMENT NON SIMULTANEOUS NON SIMULTANEOUS SIMULTANEOUS OPERATION WITH 4 WIRE OUTLET NON SIMULTANEOUS WITH 4 WIRE OUTLET WITH 3 WIRE OUTLET 4 TO ELECTRICAL O SECOND POWER SOURCE _ BRANCH CIRCUIT BRANCH CIRCUIT METER TIMER DISTRIBUTION PANEL i Se ea r OFF PEAK METER OR TIMER 7 7 i m J TOELECTRICAL e 1 4 TO ELECTRICAL I I i i DISTRIBUTION PANEL i or i il z E RETRIBUTION PANEL 1 i BRANCH CIRCUIT 17 BRANCH CIRCUIT i 1 1 1 i TO ELECTRICAL BRANCH CIRCUIT stern TO OFF PEAK wot R TO ELECTRICAL 1 a 1 1 1 DISTRIBUTION PANEL DISTRIBUTION PANEL i ofS 1 r
21. n abnormal demand Replace fuse or reset circuit breaker Make sure electric supply to water heater and disconnect switch if used are in the ON position See the Temperature regulation of the water heater section of this manual Make sure all faucets are closed Contact the local electric utility See the Installing the water heater section of this manual See the Temperature regulation of the water heater section of this manual This is normal The colder inlet water takes longer to heat See the Temperature regulation of the water heater section of this manual A CAUTION For your safety DO NOT attempt repair of electrical wiring thermostats heating elements or other safety devices Refer repairs to qualified service personnel Replacement Parts For 20 55 gallon models with single and double elements Instructions For Placing a Parts Order Address parts orders to the distributor or store where the heater was purchased All parts orders should include 1 The model and serial number of the water heater from the rating plate 2 Specify voltage and wattage as marked on the rating plate Temperature amp Pressure Relief Valve Internal heat trap gasket Upper thermostat on double element models only EUS TR At FAA RY Heating element gasket on double element models only Heating element on double element models only Upper thermostat bracket on doub
22. ndable trouble free service It is suggested that a routine preventive maintenance program be established and followed by the user It is further recommended that a periodic inspection of the operating controls heating element and wiring should be made by service personnel qualified in electric appliance repair Most electrical appliances even when new make some sound when in operation If the hissing or singing sound level increases excessively the electric heating element may require cleaning Contact a qualified installer or plumbing contract to inspect At least once a year lift and release the lever handle on the temperature pressure relief valve located near the top of the water heater to make certain the valve operates freely Allow several gallons to flush through the discharge line to an open drain A water heater s tank can act as a setting basin for solids suspended in the water It is therefore not uncommon for hard water deposits to accumulate in the bottom of the tank It is suggested that a few quarts of water be drained from the water heater s tank every month to clean the tank of these deposits Rapid closing of faucets or solenoid valves in automatic water using appliances can cause a banging noise heard in a water pipe Strategically located risers in 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 hea
23. nket kits the manufacturer s instructions included with the kit must be carefully followed Insulation Blankets Insulation blankets available to the general public for external use on electric water heaters are not necessary The purpose of an insulation blanket is to reduce the standby heat loss encountered with storage tank heaters This water heater meets or exceeds the National Appliance Energy Conservation Act standards with respect to insulation and standby loss requirements making an insulation blanket unnecessary The manufacturer s warranty does not cover any damage or defect caused by installation attachment or use of any type of energy saving or other unapproved devices other 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 insulation blanket to this water heater pay careful attention to the following so as not to restrict the proper function and operation of the water heater DO NOT cover the operating or warning labels attached to the water heater or attempt to relocate them on the exterior of insulation blanket DO NOT apply insulation to the top
24. ns 3 4 Installation Instructions I OCAtONey lt 2 50 ee 5 Water Connections 6 Electrical Connections 8 Operating Instructions Safety Controls 12 Water Temperature 13 Care and Cleaning Drainine eea a 16 Maintenance 16 Extended Shut Down 17 Troubleshooting Tips Before You Call For Setyice tsa anon te 18 Customer Service Parts iste tn a a 19 If You Need SENICE 2 naar oes 21 Wiring Diagram 24 FOR YOUR RECORDS Write the model and serial numbers here You 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 READ THIS MANUAL Inside you will find many helpful hints on how to use and maintain your water heater properly Just a little preventive care on your part can save you a great deal of time and money over the life of your water heater You ll find many answers to common problems in the Before You Call For Service section If you review our chart of Troubleshooting Tips first you may not need to call for service at all READ THE SAFETY INFORMATION 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 A All safety messages will follow the safety alert symbol and either the word D
25. nsulation and jacket access panel s Turn on the power to the water heater 13 Status Lights and Diagnostics if installed This water heater may be equipped with status lights located on the top cavity cover The purpose of these lights are to indicate the power and element status of the water heater Upper Element Lower Element Possible light combinations and methods to determine proper function of water heater are shown below 1 Power on and heating cycle complete 1 Power on and bottom element presently heating water 1 Power on and top element presently heating water 2 Reduced amount of available hot water with this status The bottom element may have failed Call for service 3 Cold water with this condition means top element may have failed Call for service 1 Power off Check power source or connections 2 Emergency Cut Off ECO has activated Turn off power supply and have a qualified technician reset the ECO 3 Call for service 14 Status Light Wiring Diagram if installed When factory installed with the status light feature the wiring will feature four additional wires to connect to the top cavity cover light system The four added wires are shown below attached to the harness connector JUNCTION BOX UPPER THERMOSTAT amp HARNESS HIGH TEMP LIMIT ECO CONNECTOR N LED COMMON ECO LED LOWER LED UPPER LED YELLOW UPPER HEATING ELEMENT BLACK
26. re using any electrical appliance connected to the hot water system If hydrogen is present there will be an unusual sound such as air escaping through the pipe as the water begins to flow Do not smoke or use an open flame near the faucet at the time it is open A WARNING If the water heater has been subjected to flood fire or physical damage turn off power and water to the water heater DO NOT operate the water heater again until it has been thoroughly checked by qualified service personnel Safety Precautions A Do turn off power to water heater if it has been subjected to over heating fire flood physical damage B DO NOT turn on water heater unless it is filled with water c DO NOT turn on water heater if cold water supply shut off valve is closed 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 to the heating element Once the control opens it must be reset manually CAUTION The cause of the high temperature condition must be investigated by qualified service technician and corrective action must be taken before placing the water heater in service again D if there is any difficulty in understanding or following the Operating Instruct
27. stem however prevents the expanding water from flowing back into the main supply line and the result of thermal expansion can create a rapid and dangerous pressure increase in the water Water Supply Connections Refer to the illustration below for suggested typical installation The installation of unions or flexible copper connectors is recommended on the hot and cold water connections so that the water heater may Typical Installation To electrical distribution panel Union 7 Heat trap CC minimum amp A Hot water outlet to fixtures Electrical junction box use only copper conductors Jacket access panels Auxiliary catch pan 2 maximum Drain valve heater and system piping This rapid pressure increase can quickly reach the safety setting of the relief valve causing it to operate during each heating cycle Thermal expansion and the resulting rapid and repeated expansion and contraction of components in the water heater and piping system can cause premature failure of the relief valve and possibly the heater itself Replacing the relief valve will not correct the problem The suggested method of controlling thermal expansion is to install an expansion 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
28. sual and will disappear after the water becomes heated If however the condensation continues examine the piping and fittings for possible leaks Installing the water heater Ground screw Conduit connector Wire connections Water heater junction box A CAUTION The presence of water in the piping and water heater does not provide sufficient conduction for a ground Non metallic piping dielectric unions flexible connectors etc can cause the water heater to be electrically isolated Electrical Connections A separate branch circuit with copper conductors overcurrent protective device and suitable disconnecting means must be provided by a qualified electrician All wiring must conform to local codes or latest edition of National 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 include either T Metallic conduit or metallic sheathed cable approved for use as a grounding conductor and installed with fittings approved for the purpose 2 Non metallic sheathed cable metallic conduit or metallic sheathed cable not approved for use as a ground conductor
29. t cover damage or failure resulting from operation with an empty or partially empty tank Relief Valve The BTUH rating of the relief valve must not be less than the input rating of the water heater as indicated on the rating label located on the front of the heater 1 watt 3 412 BTUH Connect the outlet of the relief valve to a suitable open drain so that the discharge water cannot contact live electrical parts or persons and to eliminate potential water damage To Fill the Water Heater Make certain the drain valve is completely closed Open the shut off valve in the cold water supply line Open each hot water faucet slowly to allow the air to vent from the water heater and piping Condensation Condensation can form on the tank when it is first filled with water Condensation might also occur with a heavy water draw and very cold inlet water temperature Piping used should be of a type approved for hot water distribution The discharge line must be no smaller than the outlet of the valve and must pitch downward 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 A steady flow of water from the hot water faucet s indicates a full water heater This condition is not unu
30. ter s tank annually for inspection and replaced when more than 6 of core wire 1s exposed at either end of the rod Make sure the cold water supply is turned off before removing anode rod NOTICE Refer to the Hydrogen Gas Caution in the Operating Instructions NOTICE DO NOT remove the anode rod from the water heater s tank except for inspection and or replacement as operation with the anode rod removed will greatly shorten the life of the glass lined tank and will exclude warranty coverage Vacation and Extended Shut Down If the water heater is to remain idle for an extended period of time the power and water to the appliance should be turned off to conserve energy and prevent a build up of dangerous hydrogen gas The water heater and piping should be drained if they might be subjected to freezing temperatures 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 After a long shut down period the water heater s operation and controls should be checked by qualified service personnel Make certain the water heater is completely filled again before placing it in operation Water sometimes contains a high sulfate and or mineral content and together with cathodic protection process can produce a hydrogen sulfide or rotten egg odor in the
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