American Water Heater 317365-002 Water Heater User Manual
Contents
1. Month Day Year AWARNING Read and understand instruction manual and safety messages before installing operating or servicing this water heater Failure to follow instructions and safety messages could result in death or serious injury Instruction manual must remain with water heater lt p 7 c US 44 WARNING INSULATING JACKETS When installing an external insulation jacket on the solar water heater DO NOT cover the temperature pressure relief valve DO NOT cover the instruction manual Keep it on the side of the water heater or nearby for future reference DO obtain new warning and instruction labels from the manufacturer for placement on the blanket directly over the existing labels Failure to follow these instructions can result in fire serious personal injury or death THE MANUFACTURER OF THIS SOLAR WATER HEATER WILL NOT BE LIABLE FOR ANY DAMAGE DUE TO FAILURE TO FOLLOW THESE INSTALLATION AND OPERATING INSTRUCTIONS PRINTED 0310 317365 002 TABLE OF CONTENTS FY PIGAL INSTALLATION o A AA A E a 2 INSTALLATION coord 3 5 Local CodeS taria tec ta id bb cee neers 3 Temperature Pressure Relief Valve ccececccceseceeeeseeeeesceeeeseeeesnsneesnsaeesesenenesgeeeessesenesesensneneeeeaeneseesesesedeseeeeeeseeneeneensenesoeenes 3 Closed Systems 45 Asteanvis einnithtieis hada lesan viene ei eee al dle eee eer A 3 Locating the Solar Walter Hetero r e EI O a a2. heater is equipped with an immersion heating element for fastest recovery If the solar water heater occasionally makes noises this is not a defect or a REPAIR PARTS SCHEDULE ORDERING REPAIR PARTS The following parts may be ordered through the store you purchased the solar water heater from or direct from the factory listed on the model amp rating plate located on the lower front of the solar water heater and by phone at 1 800 433 2545 Selling prices will be furnished on request or parts will be shipped at prevailing prices and you will be billed accordingly When ordering repair parts always give the following information 1 Part description 2 Model serial number 3 Element wattage 4 Voltage 5 Part number Call ITEM PART DESCRIPTION 80 MODEL 120 MODEL 6 TerminalCover______ 9002438015 9002438015 _ 8 Sensor Mounting Plug 9007309005 9007309005 9 Dip Tube with Diffuser_ 9002549005 9002549005
3. high temperature limit control operates before steam temperatures are reached The high limit is in the same area as the upper thermostat and must be reset manually when it operates BECAUSE THE HIGH LIMIT OPERATES ONLY WHEN ABNORMALLY HIGH WATER TEMPERATURES ARE PRESENT IT IS IMPORTANT THAT A QUALIFIED SERVICE AGENT BE CONTACTED TO DETERMINE THE REASON FOR OPERATION BEFORE RESETTING MAINTENANCE DRAINING If the solar water heater is to be shut off and exposed to freezing temperatures it must be drained Water if left in the tank and allowed to freeze will expand and damage the solar water heater 1 Turn OFF the electrical supply to the solar water heater A WARNING Make sure the electrical supply to the solar water heater is turned OFF Failure to heed this will result in the possibility of DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE 2 Open a nearby hot water faucet until the water is no longer hot then turn off the cold water supply and open the drain valve leaving the hot water faucet open 3 The drain valve must be left open during the shut down period Once the solar water heater is drained close the hot water faucet ELEMENT In some water areas scale or mineral deposits will build up on heating elements This build up will cause a rumbling noise Follow the element replacement directions to remove the elements from the tank Soaking in vinegar and scraping will remove the mineral deposit Be careful
4. not to bend the element ELEMENT REPLACEMENT A WARNING Replacement elements must 1 be the same voltage and 2 no greater wattage than listed on the model and rating plate affixed to the solar water heater 1 Turn OFF the electrical supply to the solar water heater A WARNING Make sure the electrical supply to the solar water heater is turned OFF Failure to heed this will result in the possibility of DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE 2 Drain the solar water heater Follow the directions for draining 3 Take off the access panel and turn back the insulation Disconnect the wires from the heating element terminals 4 Remove the element and gasket You should always use a new gasket when you replace the element 5 Install new element 6 Reconnect the wires as they were 7 Fill the tank following the filling directions on page 5 Fill the tank with water BEFORE you turn on the electric supply ANODE The anode rod is used to protect the tank from corrosion Most hot water tanks are equipped with an anode rod The submerged rod sacrifices itself to protect the tank Instead of corroding the tank water ions attack and eat away the anode rod This does not affect the water s taste or color The rod must be maintained to keep the tank in operating condition Anode deterioration depends on water conductivity not necessarily water condition A corroded or pitted anode rod indicates high water condu
5. valve and the tank Do not connect tubing directly to discharge drain unless a 6 air gap is provided To prevent bodily injury hazard to life or damage to property the temperature pressure relief valve must be allowed to discharge water in quantities should circumstances demand If the discharge pipe is not connected to a drain or other suitable means the water flow may cause property damage The Discharge Pipe e Shall not be smaller in size than the outlet pipe size of the temperature pressure relief valve or have any reducing couplings or other restrictions Shall not be plugged or blocked Shall be of material listed for hot water distribution Shall be installed so as to allow complete drainage of both the temperature pressure relief valve and the discharge pipe e Must terminate a maximum of six inches above a floor drain or external to the building In cold climates it is recommended that the discharge pipe be terminated at an adequate drain inside the building Shall not have any valve between the relief valve and tank When installing the temperature pressure relief valve use two or three turns of teflon tape or other suitable thread sealer around the threaded end of the valve TEMPERATURE PRESSURE RELIEF VALVE DRAIN LINE FIGURE 2 A WARNING The temperature pressure relief valve should be manually opened once a year Caution should be taken to ensure that 1 no one is in front of or around the out
6. Instruction Manual OLAR WATER HEATER INSTALLATION OPERATION MAINTENANCE The Solar Water Heater has been sold as a component part It has been factory equipped with a booster element and thermostat with high limit The solar water heater is designed to store potable water within the limits listed on the rating plate and to supply domestic hot water up to the element s heating capability This manual contains basic instructions for the installation operation and maintenance of the solar water heater only Read it carefully before using the solar tank then keep it handy for quick reference If the tank leaks or the element fails to operate all technical and warranty questions should be directed to the local dealer from whom the solar water heater was purchased If you are unsuccessful please write to the company listed on the warranty sheet which came with the solar water heater A WARNING Improper installation adjustment alteration service or maintenance can cause injury or property damage Refer to this manual For assistance or additional information consult a qualified installer service agency or the local utility RATING PLATE A rating plate identifying the solar water heater will be found above the drain valve When referring to the solar water heater always have the information listed on the rating plate readily available Fill in that information here MODEL NO SERIAL NO INSTALLATION DATE
7. aa 3 4 Water PIDIO T A T A cadanisasdeh ances devees abarasdesdspeniiassastssasees 4 5 Filling the Solar Water Healer vicio io 5 Wiring of Elements soinera edt ens einen eee eee i ah oe ee ee 5 Thermostatiusiica taa eae do 5 OPERATION cti stc ni bn dd o aba 6 7 Temperature Regulation iaa a dt ae 7 Temperature Settings iii A a nA ini Rei 6 Temperature AGJUStING cial rd IIA aE a Aa T a iia 6 Resetting High Limit Temperature Shut Off System oooncccccciccccoccconcnnonncnnnnnnnn cono nnnc cnn n rana nr 6 7 MAINTENANCE 00 cota e td weed 7 8 Dra MIN es iaa 7 Eli iii iia 7 Element Replacement dada 7 ANO da dr cla id diria A E TEET 7 8 Water Heater Sounds cities anv even Bo eet ica 8 Repair Parts Illustration and Schedeen sninen a e i e e K ai E Saia ESE Ea a ai iie ESE 8 TYPICAL INSTALLATION Check all connections for leaks Consult the local utility company to examine installation for propriety and safety HOT WATER OUTLET 3 COLD WATER INLET TEMPERATURE PRESSURE RELIEF VALVE TO FROM SOLAR SOLAR PANEL DRAIN LINE 6 AIR GAP TO SUITABLE DRAIN DRAIN VALVE FIGURE 1 2 INSTALLATION A WARNING Never operate the electrical heating element without being certain the solar water heater is completely filled with water If any air is left in the top of the tank the heating element will burn out LOCAL CODES The installation of solar water heater must be in accordance with these instructions
8. and all applicable local codes and electric utility requirements In the absence of local codes install in accordance with the latest edition of the National Electrical Code NFPA 70 TEMPERATURE PRESSURE RELIEF VALVE A WARNING For protection against excessive pressures and temperatures in this water heater install temperature pressure protective equipment required by local codes but not less than a combination temperature pressure relief valve certified by a nationally recognized testing laboratory that maintains periodic inspection of production of listed equipment or materials as meeting the requirements for Relief Valves for Hot Water Supply Systems the latest edition of ANSI 721 22 This valve must be marked with a maximum set pressure not to exceed the marked hydrostatic working pressure of the water heater 150 lbs sq in Install the temperature pressure relief valve directly into the fitting of the water heater Position the valve downward and provide tubing so that any discharge will exit only within 6 inches above or at any distance below the structural floor Be certain that no contact is made with any live electrical part The discharge opening must not be blocked or reduced in size under any circumstances Excessive length over 15 feet or use of more than two elbows can cause restriction and reduce the discharge capacity of the valve No valve or other obstruction is to be placed between the temperature pressure relief
9. ctivity and should be checked and or replaced more often than an anode rod that appears to be intact Replacement of a depleted anode rod can extend the life of your water heater Inspection should be conducted by a qualified technician and at a minimum should be checked annually after the warranty period Sometimes bacteria and mineral action on the anode will make the water smell Chlorination of water supply will get rid of the odor Equipment for treating problem water is available at your local hardware store A WARNING Hydrogen gas can be produced in a hot water system that has not been used for a long period of time generally two weeks or more Hydrogen gas is extremely flammable and explosive To prevent the possibility of bodily injury under these conditions open the hot water faucet for several minutes at the kitchen sink before any electrical appliances which are connected to the hot water system are used such as a dishwasher or washing machine If hydrogen gas is present there will probably be an unusual sound similar to air escaping through the pipe as the hot water faucet is opened There must be no smoking or open flame near the faucet at the time it is opened PRIMARY ANODES FIGURE 9 safety hazard WATER HEATER SOUNDS 2 Lime or scale has accumulated on the heating element causing a hissing sound Element scale removal can be accomplished by using vinegar or by scraping REPAIR PARTS 1 The solar water
10. esult in poor performance equipment damage or risk to health and safety A WARNING This solar water heater shall not be connected to any heating systems or component s previously used with a non potable water heating appliance If this solar water heater is also used for space heating applications all piping and components connected to the solar water heater shall be suitable for use with potable water This appliance has been design certified as a solar water heater complying with Standards for Safety UL174 for the U S and can csa c22 2 No 110 F379 1 and F379 2 FOR Canada The particular application of this appliance described above paragraph may be subject to review and approval by local code officials A WARNING Toxic chemicals such as used for treatment of boilers or non potable water heating appliances shall never be introduced into a potable water space heating system A WARNING When the system requires water at temperatures higher than required for other uses a means such as a mixing valve shall be installed to temper the water for those uses in order to reduce scald hazard potential Mixing valves are available at plumbing supply or hardware stores Follow manufacturer s instructions for installation of these valves FIGURE 3 The solar water heater will work better if you keep the hot water runs short You will also get hot water faster and with less heat loss The illustration shows the correct valve
11. hen such locations can t be avoided a suitable drain pan should be installed under the water heater Such a pan should be no greater than 1 1 2 inches deep have a minimum length and width of at least two inches greater than the heater dimensions and must be piped to an adequate drain A CAUTION This solar water heater as all water heaters will eventually leak Do not install without adequate drainage provisions where water flow will cause damage Note normal condensation from a solar water heater may appear to be a leaking tank WATER PIPING This solar water heater is design certified to be used with a potable water system When connecting water piping with solder joints use only lead free solder Untempered hot water can cause severe burns instantly resulting in severe injury or death Children elderly and the physically or mentally disabled are at highest risk for scald injury ADANGER Feel water before bathing or showering Temperature limiting valves are available A WARNING The indirect coil in this unit is a single wall and may only be used in a closed loop fill only with a mixture of propylene glycol containing corrosion inhibitors such as Dowfrost HD 50 by volume maximum and distilled or de mineralized water Never fill with a toxic liquid Use of any heat transfer fluid other than that specified or failure to operate the heat exchanger in a closed loop will void the warranty and may r
12. ion box The grounding electrode conductor shall be of copper aluminum or copperclad aluminum The material shall be resistant to corrosion and shall be of one continuous length without a splice or joint Rigid metal conduit intermediate metal conduit or electrical metallic tubing may be used for the grounding means if conduit or tubing is terminated in fittings approved for grounding TO SERVICE PANEL GREEN GROUND SCREW WIRE NUT gt connections HEATER WIRING ACCESS OPENING FIGURE 5 Flexible metal conduit or flexible metallic tubing shall be permitted for grounding if all the following conditions are met 1 The length in any ground return path does not exceed 6 feet 2 The circuit conductors contained therein are protected by overcurrent devices rated at 20 amperes or less 3 The conduit or tubing is terminated in fittings approved for grounding A WARNING Never use this solar water heater unless it is completely full of water A WARNING SOLAR WATER HEATERS EQUIPPED FOR ONE TYPE VOLTAGE ONLY This solar water heater is equipped for one type of voltage only Check the rating plate near the bottom access panel for the correct voltage DO NOT USE THIS SOLAR WATER HEATER WITH ANY VOLTAGE OTHER THAN THE ONE SHOWN ON THE MODEL RATING PLATE Failure to use the correct voltage can cause problems which can result in DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE If you have any questions or doubts consult
13. let of the temperature pressure relief valve discharge line and 2 the water manually discharged will not cause any bodily injury or property damage because the water may be extremely hot If after manually operating the valve it fails to completely reset and continues to release water immediately close the cold water inlet to the water heater follow the draining instructions and replace the temperature pressure relief valve with a new one A WARNING If the temperature pressure relief valve on the appliance weeps this may be due to thermal expansion The water supply serving this solar water heater may have a check valve installed Contact the water supplier or local plumbing contractor on how to control this situation Do not plug the temperature pressure relief valve CLOSED SYSTEM A CAUTION A closed system will exist if a check valve without bypass pressure reducing valve without bypass or a water meter without bypass is installed in the cold water line between the water heater and street main or well Excessive pressure may develop causing premature tank failure or intermittent relief valve operation This type of failure is not covered by the limited warranty An expansion tank or a similar device may be required in the inlet supply line between the appliance and the meter or valve to compensate for the thermal expansion of water under supply pressure If a water heater is installed in a closed water system check l
14. likely to be permanently injured by hot water than others These include the elderly children the infirmed or physically handicapped If anyone using hot water in your home fits into one of these groups or if there is a local code or state law requiring a certain temperature water at the hot water tap then you must take special precautions Please see Figure 7 In addition to using the lowest possible temperature setting that satisfies your hot water needs some type of tempering device such as a mixing valve should be used at the hot water taps used by these people or at the solar water heater Mixing valves are available at plumbing supply or hardware stores Follow manufacturers instructions for installation of the valves Before changing the factory setting of the thermostat read the Temperature Adjustment section A WARNING KEEPING THE THERMOSTAT SETTING AT 120F WILL REDUCE THE RISK OF SCALDS Never allow small children to use a hot water tap or to draw their own bath water Never leave a child or handicapped person unattended in a bathtub or shower TEMPERATURE SETTINGS NOTE This residential solar water heater will not supply sanitizing hot water for dishwashers The thermostat is factory set at its lowest position which approximates 120 F Hot and is adjustable if a different water temperature is desired Read all warnings in this manual and on the solar water heater before proceeding TEMPERATURE SETTINGS HOT is athermo
15. ocal codes or contact the water supplier or local plumbing inspector on how to control this situation LOCATING THE SOLAR WATER HEATER If you have a choice of where to install the solar water heater these ideas may help you decide 1 Put the solar water heater indoors as close as possible to where you use the most hot water This water heater is not intended for outdoor installation 2 It is handy to have a floor drain tub or sink nearby That will make it easy to drain water from the water heater lt is also a good place to end the drain line of the temperature pressure relief T amp P valve 3 The solar water heater or the pipes and the connections may in time leak Put the solar water heater in a place where a water leak will not damage anything 4 You must not put the water heater in an area where it might freeze You must turn off the electricity to the water heater before you drain it to protect the heating elements 5 Make sure that you are able to reach the drain valve and all access panels when the water heater is in place This will make it easy to service the water heater 6 The water heater must be level before you begin the piping A CAUTION WATER HEATERS EVENTUALLY LEAK The installation of the water heater must be accomplished in such a manner that if the tank or any connections should leak the flow of water will not cause damage to the area adjoining the water heater or to lower floors of the structure W
16. s and fittings that you will need to install the solar water heater Threaded 3 4 water connections are supplied through the tank top HOT OUTLET FIGURE 4 1 Buy the fittings that you need to connect the pipes Remember that you have to connect both the hot and cold water pipes 2 Apply a light covering of pipe joint compound to each outside thread before making connection 3 Connect the cold water supply pipe to the cold water inlet of your solar water heater as follows a Look at the top cover of the solar water heater The hot and cold connections are marked there b A non metallic dip tube is supplied to carry cold water from the tank top to the bottom Be sure that it is in the cold water inlet c If using copper tubing solder tubing to an adapter BEFORE you attach the adapter to the cold water inlet DO NOT solder the cold water supply pipe directly to the cold water inlet connection It might harm the dip tube d The cold water supply line must have a shut off valve and union 4 Use a union to connect the hot water supply pipe to the solar water heater s hot water outlet A CAUTION Operating an empty or partially filled solar water heater will result in damage to the tank If a solar water heater is installed in a closed water system such as one having a back flow preventer check valve or water meter with check valve in the cold water supply line means shall be provided to control thermal expan
17. sion Contact the water supplier or local plumbing contractor on how to control this situation WARNING INSTALLATION IN RESIDENTIAL GARAGES The solar water heater must be located and or protected so it is not subject to physical damage by a moving vehicle FILLING THE SOLAR WATER HEATER WITH WATER 1 Close the solar water heater drain valve The drain valve is on the lower front of the solar water heater 2 Open the cold water supply to the solar water heater NOTE THIS VALVE MUST BE LEFT OPEN WHEN THE SOLAR WATER HEATER IS IN USE 3 Fill the solar water heater until water runs out an opened hot water faucet This will let out air in the solar water heater and the piping Close the faucet after the water comes out You must not turn the electricity on until the solar water heater is full of water IF ANY AIR IS LEFT IN THE TOP OF THE SOLAR WATER HEATER THE TOP HEATING ELEMENT WILL BURN OUT RIGHT AWAY 4 Check all the new water piping for leaks Fix as needed WIRING OF ELEMENT Determine voltage and wattage from the rating plate attached to the solar water heater All external wiring connection and overcurrent protective devices must be provided and installed in accordance with the latest edition of the National Electrical Code local codes and local utility requirements The solar water heater must be electrically grounded by the installer A green ground screw has been provided on the solar water heater s junct
18. stat setting of approximately 120 F which will supply hot water at the most economical temperatures A isathermostat setting of approximately 130 F B is a thermostat setting approximately 140 F C isathermostat setting approximately 150 F VERY HOT is a thermostat setting of approximately 160 F Itis recommended that the dial be set lower whenever possible HIGH LIMIT CONTROL ADJUSTABLE THERMOSTAT WITH HIGH LIMIT O 2 30A 120 250 VAC 22A 277 VA 426A 480 VAC 126 VA PT DTY 120 480 VAC Time to Produce 2nd amp 3rd Temperature Degree Burns on Adult Skin Nearly instantaneous About 1 2 second About 1 1 2 seconds Less than 5 seconds About 30 seconds About 2 minutes More than 5 minutes FIGURE7 TEMPERATURE ADJUSTMENT To adjust the temperature setting 1 Turn OFF the electrical power to the water heater at the junction box A WARNING HAZARD OF ELECTRICAL SHOCK Failure to turn OFF electric power to the solar water heater will result in the possibility of DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE 2 Take off the access panel and fold away the insulation 3 Turn the water temperature dial clockwise 4_ to increase the temperature or counterclockwise 14 to decrease the temperature 4 Fold the insulation back in place and replace the access panel 5 Turn ON the power supply CNE ala FIGURE 8 RESET BUTTON A non adjustable
19. your electric company A CAUTION If wiring from the fuse box or circuit breaker box was aluminum for the old tank replace it with copper wire If you wish to reuse the existing aluminum wire have the connection at the solar water heater made by a competent electrician Contact your local utility to arrange for a professional electrician y APCOM INC MODEL O eh at FIGURE 6 THERMOSTAT Each thermostat is factory preset at 120 F to reduce the risk of scald injury This setting has proven by experience to be most satisfactory from the standpoint of operational costs and household needs Solar water heaters installed in Florida require the thermostat s to be set at 125 F If you wish to adjust the settings see the Temperature Adjustment section of this installation manual on page 6 OPERATION TEMPERATURE REGULATION Untempered hot water can cause severe burns instantly resulting in severe injury or death Children elderly and the physically or mentally disabled are at highest risk for scald injury ADANGER Feel water before bathing or showering Temperature limiting valves are available A WARNING HOTTER WATER CAN SCALD Solar water heaters are intended to produce hot water Water heated to a temperature which will satisfy clothes washing dish washing and other sanitizing needs can cause scalds resulting in serious personal injury and or death Some people are more
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