Ruud AP13370-2 User's Manual
Contents
1. Water Temperature Time To Produce a Serious Burn 120 F 49 C More than 5 minutes 125 F 52 C 1 2 to 2 minutes 130 F 54 C About 30 seconds 135 F 57 C About 10 seconds 140 F 60 C Less than 5 seconds 145 F 63 C Less than 3 seconds 150 F 66 C About 1 2 seconds 155 F 68 C 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 49 C or lower gas control thermostat setting to prevent contact with HOT water Maximum water temperatures occur just after the burner has shut off To find water temperature being delivered turn on a hot water faucet and place a thermometer in the water stream and read the thermometer See page 21 and 22 for more details The temperature of the water in the heater can be regulated by setting the temperature dial on the front of the gas control thermostat To comply with safety regulations the gas control thermostat was set at its lowest setting before the water heater was shipped from the factory 115 F 46 C The illustration at the left details the approximate water temperature for each mark on the Gas Control Thermostat Temperature Dial 95 F DANGER Hotter 150 F 66 C 155 F 68 C 4 160 F 71 C V2. 1 l gas control thermostat burners water heater from the rating plate vent connectors or other safety devices 2 Specify type of gas natural or LP area a to qualified service as marked on the rating plate Rubber Coupling Rubber Coupling gt a w Clamp Blower On Off Assembly m lt Switch EE Switch Dip Tube lt Gasket Heat Tra p Dip Tube Blower Assembly Gasket located under blower Relies elie Baffle Hanger Baffle Drain Valve Shroud i i 1 i 1 i 1 i Drop Tube optional Inner Door Spark Ignition Assembly Jacket Door Temperature amp Pressure Valve ST Pilot Supply Spark Ignition Assembly Tube LP Burner Assembly Pilot Supply Tube Natural Gas Burner Assembl 27 IF YOU NEED SERVICE 28 1 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 2 Should your problem not be solved to your complete satisfaction you should then contact the Manufacturer s National Service Department at the following address In the United States 2600 Gunter Park Drive Montgomery Alabama 36109 1413 Phon
3. N SAVE THESE INSTRUCTIONS Installing the water heater This water heater must be installed in accordance with these instructions local codes utility company requirements and or in the absence of local codes use the latest edition of the American National Standard National Fuel Gas Code A copy can be purchased from either the American Gas Association 400 N Capitol Street NW Washington DC 20001 as ANSI standard Z223 1 or National Fire Protection Association 1 Batterymarch Park Quincy MA 02269 as booklet NFPA 54 Or in Canada CAN CSA B149 Natural Gas and Propane Installation Code A copy can be purchased from the Canadian Standards Association 5060 Spectrum Way Mississauga Ontario Canada L4W 5N6 Diameter of water heater plus 2 5cm min The auxiliary catch pan installation MUST conform to local codes A WARNING Combustible construction refers to adjacent walls and ceilings and should not be confused with combustible or flammable products and materials Combustible and or flammable products and materials should never be stored in the vicinity of this or any gas appliance Location The water heater should not be located in an area where leakage from the tank or connections will result in damage to the area adjacent to the heater or to lower floors of the structure When such areas cannot be avoided it is recommended that a suitable catch pan adequately drained must be installed under the w
4. OFF POSITION DO NOT FORCE i 20 Operating the water heater CAUTION 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 before 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 Safety Precautions A Do turn off manual gas shut off valve if water heater has been subjected to over heating fire flood physical damage or if the gas supply fails to shut off B Do Not turn on water heater unless it is completely filled with water c Do Not turn on water heater if cold water supply shut off valve is closed D Do Not allow combustible materials such as newspaper rags or mops to accumulate near water heater DANGER Hotter water increases the Potential for Hot Water SCALDS Households with small children disabled or elderly persons may require a 120 F 49 C or lower gas control thermostat setting to prevent contact with HOT water E Do Not store or use gasoline or other flammable vapors and
5. 15cm Min Shut off To Cold ToGas Water Supply Supply Shut off Valve Thermal Expansion RA s lt Tank Sediment Trap gt If Rquired ae Cap 8 lt Drain Valve NC Relief valve discharge line to suitable open drain Thermo static Gas Vale AirGap 6 15cm Auxiliary Gtch Pan Drain Pan Pipe to suitable drain Vacuum Relief Valve Not Supplied If required install per local codes and valve manufacturer s instructions 17 Installation Checklist A Water Heater Location Q Close to area of vent termination Q Indoors and protected from freezing temperatures Q Proper clearance from combustible surfaces observed and water heater not installed on carpeted floor Q Sufficient fresh air supply for proper operation of water heater Q Air supply free of corrosive elements and flammable vapors B Water Supply Q Water heater completely filled with water Q Air purged from water heater and piping C Gas Supply Q Gas line equipped with shut off valve union and sediment trap Q Approved pipe joint compound used D Relief Valve L Temperature and Pressure Relief Valve properly installed and discharge line run to open drain E Venting Q Vent length verified Q Heater vented separately from all other appliances Q Proper materials and techniques used in vent assembly Q Vent pipe properly secured to blower housing
6. F Wiring Q Correct power supply 120V 50 60 Hz 18 Q Electrical Connections tight Q Provisions made to protect area from water damage Q Sufficient room to service heater L Combustible materials such as clothing cleaning materials rags etc clear of the base of the heater Clearances of 1 2 54cm from combustion air inlet openings observed L Water connections tight and free of leaks LJ Soap and water solution used to check all connections and fittings for possible gas leak Q Gas Company inspected installation if required Discharge line protected from freezing L Vent termination screen installed Q Vent pipe supported at required intervals U Appropriate minimum clearance observed Q Precautions taken to prevent moisture damage around vent termination Q Heater properly ground and proper polarity observed Supplemental instructions for gas water heaters installed in potable space heating applications Local codes or plumbing authority requirements may vary from the instructions or diagrams provided in this manual and take precedent over these instructions t Hot water Combination Potable and Space Heating Application supply to house Tee fitting must be installed as shown DANGER If this water heater is This ensures that any air in the water lines installed in an application intended to will be purged through the d
7. F 49 C The reference mark to the left represents an approximate water temperature of 125 F 52 C Each reference mark above or below these points indicates an approximate change of 5 F 3 C To adjust the temperature turn the temperature dial to an initial setting of 120 F 49 C A condition known as stacking or layering can occur when a series of short and frequent hot water draws are taken The hottest temperature water will be at the top of the tank closest to the outlet pipe delivering hot water to the home Stacking can cause this top layer of water to be hotter than the water toward the bottom of the tank near the gas control thermostat 115 F 46 C Therefore always remember to test the water temperature with your hand before use and remember that hotter water increases the risk of scald injury Also always supervise young children or others who are incapacitated The gas control thermostat is constructed with a built in safety shut off device designed to shut off the gas supply to the burner if the pilot flame is extinguished for any reason The gas control thermostat is also equipped with a single use gas shut off device that will shut off the gas supply to the burner if the water heater exceeds normal operating temperatures Refer to the Before You Call For Service section of this manual or contact your dealer A WARNING Should overheating occur or the gas su
8. Joining Pipes and Fittings All pipe fittings solvent cement primers and procedures must conform to American National Standard Institute and American Society for Testing and Materials ANSI ASTM or CSA standards Cementing Joints All joints in the vent piping must be properly sealed and we recommend using the following material PVC materials should use ASTM D 2564 grade cement CPVC materials should use ASTM F 493 grade cement ABS materials should use ASTM D 2235 grade cement Cleaner Primer and Medium Body Solvent Cement 4 Cut pipe end square remove jagged edges and burrs Chamfer end of pipe then clean fitting socket and pipe joint area of all dirt grease or moisture 2 After checking pipe and socket for proper fit wipe socket and pipe with cleaner primer Apply a liberal coat of primer to inside surface of socket and outside of pipe Do not allow primer to dry before applying cement Apply a thin coat of cement evenly in the socket Quickly apply a heavy coat of cement to the pipe end and insert pipe into fitting with a slight twisting motion until it bottoms out NOTICE Cement must be fluid if not recoat 4 Hold the pipe fitting for 30 seconds to prevent the tapered socket from pushing the pipe out of the fitting Wipe all excess cement from the joint with a rag Allow 15 minutes before handling Cure time will vary according to fit temperature and humidity NOTICE Stir the solvent cemen
9. per 1000 Btuh of the total input rating of all the appliances in the enclosure but not less than 100 square inches 650sq cm if each opening communicates with other unconfined areas inside the building Corrosive Atmospheres The air in beauty shops dry cleaning establishments photo processing labs and storage areas for liquid and powdered bleaches or swimming pool chemicals often contain such halogenated hydrocarbons An air supply containing halogenated hydrocarbons may be safe to breathe but when it passes through a gas flame corrosive elements are released that will shorten the life of any gas burning appliance Buildings of unusually tight construction shall have the combustion and ventilation air supplied from outdoors or a freely ventilated attic or crawl space If air is supplied from outdoors directly or through vertical ducts there must be two openings located as specified above and each must have a minimum net free area of not less than one square inch 6 5sq cm per 1000 Btuh of the total input rating of all the appliances in the enclosure If horizontal ducts are used to communicate with the outdoors each opening must have a minimum net free area of not less than one square inch 6 5sq cm per 2000 Btuh of the total input rating of all the appliances in the enclosure If ducts are used the minimum dimensions of rectangular air ducts shall not be less than 3 7 62cm NOTICE If the duct ope
10. the water heater installed in a separate room with combustion and ventilation air supplied directly from outside as described to the right NOTICE The water heater should not be installed near an air supply containing halogenated hydrocarbons Inspect Shipment Inspect the water heater for possible damage Check the markings on the rating plate of the water heater to be certain the type of gas supplied corresponds to the water heater requirements Combustion and Ventilation Air Proper operation of the water heater requires air for combustion and ventilation Provisions for combustion and ventilation air must comply with referenced codes and standards NOTICE If the water heater is installed in an unconfined space within a building of conventional frame masonry or metal construction infiltration air is normally adequate for proper combustion and ventilation If the water heater is installed in a confined space provisions for combustion and ventilation air must be made A confined space is one having a volume of less than 50 cubic feet 1 4 cubic metres per 1000 Btuh of the aggregate input of all appliances within that space The air must be supplied through two permanent openings of equal area One is to be located within 12 30 5cm above the floor and the other is to be located within 12 30 5cm from the ceiling The minimum net free area of each opening must not be less than one square inch 6 5sq cm
11. Vent Number of 90 Elbows with Vent Terminal One 1 Sea Level to High Altitude 0 7700 ft 4 Vent Number of 90 Elbows Number of Minimum Pipe Maximum Pipe One 1 None 55 17 76m One 1 One 1 52 5 16m Two 2 None 50 15 24m Two 2 One 1 47 5 14 48m None 45 13 72m Three 3 Three 3 One 1 42 5 12 95m Number of Minimum Pipe Maximum Pipe 40 12 19m 37 5 11 43m 35 10 67m 32 5 9 91m 30 9 14m One 1 Two 2 Two 2 Three 3 5 1 5m 5 1 5m High Altitude 2000 7700 ft 3 Vent Number of 90 Elbows Number of Minimum Pipe Maximum Pipe 3 3 o with Vent Terminal 45 Elbows Length req ft Length ft For the 3 and 4 vent one 90 elbow is One 1 One 1 Two 2 Two 2 Three 3 Three 3 ACAUTION Before proceeding make sure you understand the procedure and cautions covered in the sections Joining Pipes and Fittings and Cementing Joints A WARNING DANGER OF FIRE OR BODILY INJURY Solvent cement and primers are highly flammable Provide adequate ventilation and do not assemble near heat source or open flame Do not smoke Avoid skin or eye contact Observe all cautions and warning on material containers approximately equal to 5 feet 1 5m of pipe One 45 elbow is approximately equal to 2 5 feet 76 2cm of pipe 35 10 67m 32 5 9 91m 30 9 14m 27 5 8 38m 5 1 5m 25 7 62m 22 5 6 86m
12. any scale buildup from burner and pilot assembly The spark ignitor assembly could be damaged or broken If so replace assembly Bleed air from gas line Contact local qualified service agent Chec for blockage in the vent system Replace pressure switch Contact local qualified service agent Inspect vent pipe and dilution air inlet for blockage Refer to Routine Preventative Maintenance Make certain proper ventilation air us supplied Refer to Combustion and Ventilation Air Verify electrical supply outlet polarity Replace valve CAUTION For your safety DO NOT attempt repair of gas piping gas control thermostat burners vent connectors or other safety devices Refer repairs to qualified service personnel CAUTION Make certain power to water heater is OFF before removing protective cover FOR ANY REASON CAUTION Label all wires prior to disconnection when servicing controls Wiring error can cause improper and dangerous operation VERIFY PROPER OPERATION AFTER SERVICING Replacement Parts For 75 gallon models using natural or LP gas Instructions For Placing a Parts Address parts orders to the distributor or store where the heater was purchased All parts orders should include The model and serial number of the Order Part description as noted below and number of parts desired ACAUTION For your safety DO NOT attempt repair of gas piping
13. be full of water before heater is turned on The water heater warranty does not cover damage or failure resulting from operation with an empty or partially empty tank To Fill the Water Heater Make certain that the drain valve is closed then 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 temperatures Drops of water falling on the burner can produce a sizzling or pinging sound This condition is not unusual and will disappear after the water becomes heated A steady flow of water from the hot water faucet s indicates a full water heater If however the condensation continues examine the piping and fittings for possible leaks Additional information on this subject may be found at www rheem com under Library scroll down to the Technical Service Bulletins 1400 Series Section and choose Bulletin 1402 AWARNING Do not attempt to convert this water heater for use with a different type of gas other than the type shown on the rating plate Such conversion could result in hazardous operating conditions NOTICE Local codes or plumbing authority requirements may vary from the instuctions or diagrams provided and take precedence over these instr
14. be performed prior to any installation work Verify that the correct materials as detailed above have been used and that the minimum or maximum vent length and terminal locations as detailed in this manual have been met Carefully inspect the entire venting system for any signs of cracks or fractures particularly at the joints between elbows or other fittings and the straight runs of vent pipe Check the system for signs of sagging or other stresses in the joints as a result of misalignment of any components in the system If any of these conditions are found they must be corrected in accordance with the venting instructions in this manual before completing the installation and putting the water heater into service Installing the Water Heater Blower Assembly Installation 1 Connect blower assembly with Molex connector 2 Attach Blower Assembly to top pan using the five screws see diagram to the left 3 Install rubber coupling supplied in the box with water heater on blower housing and secure it Horizontal Vent Terminal Location SA SSS The location of the vent terminal depends on the following minimum clearances and considerations see illustration Twelve 12 inches 30 5cm above grade level and above normal snow levels 2 Four 4 feet 1 2m below or four 4 feet 1 2m horizontally from any door operable window soffit under eave vent or gravity air inlet to the building or other a
15. incorporated in some heating units Refer to the installation instructions supplied with specific heating unit to determine if it is required Isolation valve in hot water supply line to heating unit not supplied with water heater See diagrams above for proper pipe application for vertical or horizontal supply lines Temperature and Pressure Relief Valve Gas line to water heater Water Heater Jacket Temperature and me ae relief valve discharge line Air vent Mixing or tempering valve refer to warning above heater _ _ Q Drain valve heater Domestic hot water supply Isolation valve in cold water return line from heating unit not supplied with water Incoming cold water supply Thermal Expansion al Trap Tank if required not e cm supplied with water heater Shut Off Valve V Cold water return line from heating unit lt Hot water supply line into heating unit Heating unit not supplied with water 19 Lighting the water heater Before operating this water heater be sure to read and follow the instructions on the label pictured below and all other labels on the water heater as well as the warnings printed in this manual Failure to do so can result in unsafe operation of the water heater resulting in property damage personal injury or death Should you have any problems reading or following the
16. instructions in this manual STOP and get help from a qualified person FOR YOUR SAFETY READ BEFORE OPERATING WARNING If you do not follow these instructions exactly a fire or explosion may result causing property damage personal injury or loss of life This appliance is equipped with an ignition device which automatically lights the pilot Do not try to light the pilot by hand SERVICE Smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS e Do not try to light any appliance e Do not touch any electric switch do not use any phone in your building e Immediately call your gas supplier from a neighbor s phone Follow the gas suppliers STOP AND READ THE SAFETY INFORM ATION ABOVE ON THIS LABEL POLARITY ARE CORRECT AT POWER SUPPLY 10 TURN OFF ALL ELECTRICAL POWER TO THIS APPLIANCE HAS A SPARK IGNITION DO NOT ATTEMPT TO LIGHT THE PILOT BY HAND THE MANUAL VALVE IS SPRING LOADED PRESS DOWN AND THE VALVE WILL AUTO MATICALLY TURN CLOCKWISE N TO THE OFF POSITION DO NOT FORCE TIGHTEN ALL GAS LINE CONNECTIONS TO THE CONTROL WAIT FIVE 5 MINUTES TO CLEAR OUT ANY GAS IF YOU SMELL GAS STOP FOLLOW B IN THE SAFETY INFORMATION ABOVE ON TURN OFF ALL ELECTRIC POWER TO THE APPLIANCE IF SERVICE IS TO BE PERFORMED SET THE THERMOSTAT TO THE LOWES
17. tank and will exclude warranty coverage 24 Venting System Inspection It is recommended that the water heater s internal flue be inspected annually to be certain it is clean by removing the Blower Assembly When reinstalling the flue baffle make certain it is hung securely by its hanger at the top of the flue way Reinstall the Blower Assembly as per instructions on page 10 Make sure that the Blower Assembly is tightly screwed to the top pan of the water heater Inspect the gas vent pipes and the termination elbow Burner Inspection Visually inspect the pilot burner and main burners annually With the jacket and inner doors removed inspect the pilot burner flame and the main burner while firing If any unusual burner operation is noted the water heater should be shut off until qualified service assistance can be obtained Make certain the vent pipes are properly sealed and securely attached If after inspection of the vent system you found soot or deterioration call the local gas utility to correct the problem and clean the flue or replace the flue flue baffle and venting system before resuming operation of the water heater Test for spillage at the Blower Assembly after 5 minutes of burner operation Use a flame of a match or candle or smoke A CAUTION For your safety cleaning of the burner must be performed only by qualified service personnel For cleaning after shutting off the gas and
18. G 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 IMPORTANT SAFETY INFORMATION READ ALL INSTRUCTIONS BEFORE USING 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 money 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 gas utility ADANGER INSTALL THE VENTING SYSTEM AND PROPERLY VENT THE WATER HEATER Failure to install the venting system and properly vent the water heater to the outdoors as outlined in the Venting Section of the Installation Instructions in this manual can result in unsafe operation of the water heater To avoid the risk of fire explosion or asphyxiation from carbon monoxide never operate this water heater unless it is properly vented and has an adequate air supply for proper operation Be sure to inspect the vent system for proper installation at initial start up and at least annually thereafter Refer to the Care and Cleaning sectio
19. IA 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 1102 Q Street Suite 5100 Sacramento CA 95814 or you may call 916 445 8100 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 gas shut off valve and how to shut it off if necessary Turn off the manual shut off valve if the water heater has been subjected to overheating fire flood physical damage or if the gas supply fails to shut off Read this manual entirely before installing Do not attempt to repair or replace any part or operating the water heater 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 Se READ AND FOLLOW THIS SAFETY INFORMATION CAREFULLY NS
20. Installation Typical vertical piping arrangement For increased energy efficiency some water heaters have been supplied with two 24 61cm sections of pipe insulation Heat Trap For increased energy efficiency some water heaters have been supplied with factory installed heat traps in the hot outlet line and cold water inlet line Typical horizontal piping arrangement Please install the insulation according to the illustrations above that best meets your requirements 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 Typical Installation NOTICE The National Fuel Gas Code NFGC or CAN CSA B149 Installation Code mandates a manual gas shut off valve See NFGC or CAN CSA B149 for complete instructions Local codes or plumbing authority requirements may vary from the instructions or diagrams provided and take precedent over these instructions Flue Pipe ABS or PVS to Outside Vent Terminal Union Blower Assembly __ Pitch up 1 4 E per foot Heat Trap 6 15cm Min Hot Water Outlet to Fixtures Rubber Coupling Anode locate d undernea th Blower Assembly Temperature amp Pressure Union Relief Vale Heat Trap Manual Gas 6
21. ONIC cas CONTROL r ELECTRONIC CONTROL ON OFF SWITCH PRESSURE SWITCH oo Non AON TEMPERATURE SWITCH i 11 1 2 VALVE 3 4 5 E 7 8 9 BK BLACK iN BL BLUE Am G GREEN K R RED 7 W WHITE L Y YELLOW Z c R il TH ECO Connection Diagram 2 jT A ECO 3 PILOT 4 ELECTRODE ASSY SPARK BK BLACK BL BLUE G GREEN R RED W WHITE Y YELLOW 1 Schematic Diagram a Installing the water heater AWARNING If local codes require external application of insulation blanket kits the manufacturer s instructions included with the kit must be carefully followed 16 Insulation Blankets Insulation blankets available to the general public for external use on gas 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 and CSA 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
22. T SETTING BEFORE PUTTING THIS APPLIANCE INTO MAKE SURE THE VOLTAGE AND THE 9 THE APPLIANCE AT THE SOURCE DO NOT 11 USE ON OFF SWITCH ON UNIT SET THE THERMOSTAT TO LOWEST SETTING SYSTEM TO PUT THE HEATER INTO SERVICE 12 instructions e If you cannot reach your gas supplier call the fire department Use only your hand to turn the gas control knob Never use tools If the knob will not turn by hand don t try to repair it call a qualified service technician Force or attempted repair may result in a fire or explosion Do not use this appliance if any part has been under water Immediately call a qualified ser vice technician to inspect the appliance and replace any part of the control system and any gas control which has been under water OPERATING INSTRUCTIONS THIS LABEL IF YOU DON T SMELL GAS GO TO THE NEXT STEP TURN THE MANUAL VALVE COUNTER CLOCK WISE y TO THE FULL ON POSITION SET THE THERMOSTAT TO THE DESIRED ETTING TURN ON ALL ELECTRIC POWER TO THE APPLIANCE PLUG IN THE CORD MAKE SURE THE ON OFF SWITCH IS IN THE ON POSITION IF THE APPLIANCE WILL NOT OPERATE FOLLOW THE INSTRUCTIONS TO TURN OFF GAS TO APPLIANCE AND CALL YOUR SERVICE TECHNICIAN OR GAS SUPPLIER MANUAL LED INDICATOR LIGHT TEMPERATURE DIAL TO TURN OFF GAS TO APPLIANCE 3 THE MANUAL VALVE IS SPRING LOADED PRESS DOWN AND THE VALVE WILL AUTOMATICALLY TURN CLOCKWISE TO THE
23. Use amp Care Manual With Installation Instructions for the Installer Gas PowerVent 2 Water Heaters 75 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 California Proposition 65 Warning This product contains chemicals known to the State of aim California to cause cancer birth defects or other reproductive harm WARNING If the information in these instructions is not followed exactly a fire or explosion may result causing pr
24. acation Setting water increases the potential for Hot Water SCALDS 68 F 20 C Temperatures are approximate ADANGER LIQUEFIED PETROLEUM LP PROPANE OR BUTANE AND NATURAL GAS MODELS LP and Natural gas have an odorant added to aid in detecting a gas leak Some people may not physically be able to smell or recognize this odorant If you are unsure or unfamiliar with the smell of LP or natural gas ask the gas supplier Other conditions such as odorant fade which causes the odorant to diminish in intensity can also hide or camouflage a gas leak Water heaters utilizing LP gas are different from natural gas models A A DANGER If a AaS Laaik ie piesa F P suspected natural gas water heater will not function safely on LP gas and vice versa Do not attempt to find the cause yourself No attempt should ever be made to Do not try to light any appliance convert the water heater from natural gas to LP gas To avoid possible equipment damage personal injury or Do not use any phone in your building fire do not connect the water heater to a fuel type not in accordance with the unit data plate LP for LP units Natural gas for natural gas units These units are not Leave the doors open for ventilation and certified for any other fuel type contact the gas supplier a qualified service agency or the fire department Do not touch any electrical switch Leave the house immediately and make sure your family and p
25. ater heater The pan must not restrict the lower air inlet box located around the lower perimeter of the water heater Catch pan kits are available from the store where the water heater was purchased or any water heater distributor A gas fired water heater or any other appliance should not be installed in a space where liquids which give off flammable vapors are to be used or stored Such liquids include gasoline LP gas butane or propane paint or adhesives and their thinners solvents or removers Because of natural air movement in a room or other enclosed space flammable vapors can be carried some distance from where liquids which give off flammable vapors are to be used or stored The open flame of the water heater s pilot or main burner can ignite these vapors The water heater must be located so it is not subject to physical damage for example by moving vehicles area flooding etc For these reasons installation of a gas fired water heater in a garage is not desirable 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 If local codes require the use of a stand kit to raise the water heater 18 46cm above the floor please contact the store where the water heater was purchased or any water heater distributor These kits must comply with local codes The water heater should be installed as close as pra
26. ctical to the gas vent or chimney Long hot water lines should be insulated to conserve water and energy The water heater and water lines should be protected from exposure to freezing temperatures Do not install the water heater in bathrooms bedrooms any occupied rooms normally kept closed or in unprotected outdoor areas Minimum clearance from combustible construction is 0 Ocm sides 0 Ocm rear and 3 7 6cm from the front of the control If the clearances stated on the Instruction Warning Label located on the front of the heater differ install the water heater according to the clearances stated on the label The water heater may be installed on combustible floors but not directly on carpeting If the water heater must be installed on carpeting place a metal or wood panel beneath the water heater extending beyond its full width and depth at least 3 7 6cm in all directions If the water heater is installed in an alcove or closet the entire floor must be covered by a wood or metal panel A minimum of 24 61cm clearance from the front and top should be available for adequate inspection and servicing Installing the water heater ACAUTION For COMMERCIAL models ONLY Large exhaust fans can lower the air pressure inside a building or room and interfere with proper venting and operation Commercial kitchens or other locations that must maintain a high flow of exhaust air should have
27. e 1 800 432 8373 In Canada Rheem Canada Ltd Lt e 128 Barton Street West P O Box 2846 Station A Hamilton Ontario Canada L8N 3P3 Phone Customer Service 1 800 432 8373 Warranty 1 800 263 8342 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 the water heater d Date of original installation and dates any service work was performed e Details of the problems as you can best describe them f List of people with dates who have been contacted regarding your problem
28. e compound is used as the valve body may be damaged The inlet gas pressure to the water heater must not exceed 10 5 w c 2 625 kPa for natural gas or 14 w c 3 5 kPa for LP gas For purposes of input adjustment the minimum inlet gas pressure with main burner on is shown on the water heater rating plate If high or low gas pressures are present contact your gas supplier for correction The factory connections to the gas control thermostat should also be leak tested after the water heater is placed in operation A WARNING Failure to install a water heater suitable for the altitude at the location it is intended to serve can result in improper operation of the appliance resulting in property damage and or producing carbon monoxide gas which could result in personal injury or death ACAUTION Label all wires prior to disconnection when servicing controls Wiring errors can cause improper and dangerous operations VERIFY PROPER OPERATION AFTER SERVICING Pressure Testing the Gas Supply System The water heater and its manual gas shut off valve must be disconnected from the gas supply piping system during any pressure testing of that system at pressures in excess of 3 8 psi 10 5 w c 2 6 kPa for natural gas or 1 2 psi 14 w c 3 5 kPa for LP gas High Altitude This water heater is certified for installations at elevations up to 7 700 feet 2347m Wiring If local codes perm
29. ed Shut Down 24 Troubleshooting Tips Before You Call FOr SERGE oc0cccacce 25 26 Customer Service Paris Pist ee error 27 If You Need Service Back 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 A little preventive care on your part can save you time and money over the life of your water heater You ll find many answers to common problems in the Troubleshooting Guide If you review the chart of Troubleshooting Tips first you may not need to call for service 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 as an indication of Important Safety Information This symbol alerts you to potential hazards that can kill or hurt you and others l This is the safety alert symbol Recognize this symbol All safety messages will follow the safety alert symbol and either the word DANGER WARNING CAUTION or NOTICE These words mean A DANGER An imminently hazardous situation that will result in death or serious injury A WARNIN
30. electrical supplies to the water heater remove the burner from the water heater A vacuum cleaner can be used on the burner and floor shield inside the water heater The burner can also be cleaned by scrubbing with mild detergent 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 heated water Chlorination of the water supply should minimize the problem Before You Call For Service Troubleshooting Tips Save time and money Review the charts on the following pages first and you may not need to call for service Problem Condensation Yellow flame or s
31. ets leave also LP appliances should not be installed below grade for example in a basement Stay away from the house or building if such installation is prohibited by until the service call has been made the federal state and or local laws rules leak is corrected and a qualified agency regulations or customs has determined the area to be safe LP gas must be used with great caution It is heavier than air and will collect first in lower areas making it hard to detect at nose level Before attempting to light the water heater make sure to look and smell for gas leaks Use a soapy solution to check all gas fittings and connections Bubbling at a connection indicates a leak that must be corrected When smelling to detect a gas leak be sure to sniff near the floor also Gas detectors are recommended in LP amp natural gas applications and their installation should be in accordance with the detector manufacturer s recommendations and or local laws rules regulations or customs It is recommended that more than one method such as soapy solution gas detectors etc be used to detect leaks in gas applications IMPORTANT SAFETY INFORMATION READ ALL INSTRUCTIONS BEFORE USING 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 FOR INSTALLATIONS IN THE STATE OF CALIFORN
32. flowing back into the main supply line and the result of thermal expansion can create a rapid and dangerous pressure increase in the water 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 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 your installing contractor water supplier or plumbing inspector for additional information regarding this subject Water Supply Connections Refer to the illustration on page 17 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 be easily disconnected for servicing if necessary The HOT and COLD water connections are clear
33. g before the water heater was shipped from the factory The recommended starting point temperature is 120 F 49 C To adjust the burner loosen the air shutter screw and close the shutter to soften the flame or open the shutter to sharpen the flame The proper flame should be soft blue not yellow or with a hard blue center Final air adjustment should be made after 5 minutes of continuous burning Water temperatures above 125 F 52 C can cause severe burns or death from scalding Be sure to read and follow the warnings outlined in this manual and on the label located on the water heater near the gas control thermostat Mixing valves are available for reducing point of use water temperature by mixing hot and cold water in branch water lines Contact a licensed plumber or the local plumbing authority for further information See page 4 for more details The chart below may be used as a guide in determining the proper water temperature for your home 21 Operating the water heater 120 F 49 C 125 F 52 C 130 F 54 C 135 F 57 C 140 F 60 C 145 F 63 C Water Temperature Setting Maximum water temperatures occur just after the burner has shut off To determine the water temperature turn on a hot water faucet and place a thermometer in the water stream The wide arrow mark near CAUTION on the rim of the temperature dial represents an approximate water temperature of 120
34. heet metal backing plate 2 x 2 feet 60cm x 60cm behind vent See illustration Caulk caulk 6 1 83m caulk zone zone or to edge of window etc starting within 6 1 83m Caulk 4 Do Not locate vent terminal too close to shrubbery as flue gasses may damage them T F_RTVsilicone caulk 5 Caulk all cracks seams and joints within six 6 feet 1 80m of vent terminal Recommended 1 20m 2 ft sq 60 cm sq 6 All painted surfaces should be primed to lessen the sheet metal plate chance of physical damage Painted surfaces will AWARNING Moisture in the flue gas will condense as it require maintenance leaves the vent terminal In cold weather this condensate can Insulate vent pipe exposed to cold conditions attics freeze on the exterior wall under the eaves and on surrounding crawl spaces etc with inflammable material to help objects Some discoloration to the exterior of the building is to prevent moisture from accumulating in vent pipe be expected However improper location or installation can t result in severe damage to the structure or exterior finish of the g Do Not extend exposed vent pipe outside of building building 2 For installations in Canada one 1 foot 0 30 m is allowed 10 3 For installations in Canada 6 feet 1 8m Minimum and Maximum Vent Length Sea Level 0 2000 ft 3
35. ilot burner orifice clogged The pilot burner should be cleaned or replaced by a qualified service technician Pilot burner tube pinched or clogged Temperature dial not correctly positioned Scale and sediment in tank Pressure build up caused by thermal expansion to a closed system The gas control thermostat is set too high The pilot burner should be cleaned repaired or replaced by a qualified service technician See the Lighting The Water Heater section of this manual Clean tank 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 See the Water Temperature Setting of The Water Heater section of this manual Gas Control Thermostat Defective Contact a qualified service technician to replace the gas control thermostat CAUTION For your safety DO NOT attempt repair of electrical wiring gas piping gas control thermostat burners vent connectors or other safety devices Refer repairs to qualified service personnel CAUTION Make certain power to water heater is OFF before removing protective cover FOR ANY REASON CAUTION Label all wires prior to disconnection when servicing controls Wiring error can cause improper and dangerous operation VERIFY PROPER OPERATION AFTER SERVICING 25 26 Before You Call For Service Problem Not enough
36. it the water heater may be connected to electric service with the power cord provided DO NOT use an extension cord A grounding receptacle is required If local codes do not permit the use of cord connections a 120 V 50 60 Hz power supply with suitable disconnecting means must be connected to the black and white leads in the heater control enclosure A knock out hole is provided to permit use of conduit or metal clad cable connectors The water heater must be isolated from the gas piping system by closing the manual gas shut off valve during any pressure testing of the gas supply piping at pressures equal to or less than 3 8 psi 10 5 w c 2 625 kPa for natural gas or 1 2 psi 14 w c 3 5 kPa for LP gas Installations above 7 700 feet 2347m are not permitted The maximum current draw is approximately 5 0 amps The water heater must be electrically grounded in accordance with local codes or in the absence of local codes in accordance with latest edition of the National Electric Code ANSI NFPA No 70 or in Canada the latest edition of the Canadian Electric Code CSA C22 1 NOTICE It is not recommended that this unit be installed on a GFCI circuit INDUCER Tr 6 PIN CONNECTOR ONLY 1 5 USED NAY m a eae ON OFF SWITCH PRESSURE SWITCH N TEMPERATURE SWITCH 6 alur wy yf M c P ELECTR
37. liquids such as adhesives or paint thinner in vicinity of this or any other appliance If such flammables must be used open doors and windows for ventilation and all gas burning appliances in the vicinity should be shut off including their pilot burners to avoid vapors lighting NOTICE Flammable vapors can be drawn by air currents from surrounding areas to the water heater F If there is any difficulty in understanding or following the Operating Instructions or the Care and Cleaning section it is recommended that a qualified person or serviceman perform the work Adjustments The gas valve employed on the heater is equipped for total regulation of the main burner and does not require adjustment The liquefied petroleum LP gas water heater is equipped with a cast iron burner that requires a primary air adjustment at the time of installation An air shutter is located at the air opening end of the burner Water Temperature Setting The temperature of the water in the water heater can be regulated by setting the temperature dial on the front of the gas control thermostat Safety and energy conservation are factors to be considered when selecting the water temperature setting of the water heater s gas control thermostat s The lower the temperature setting the greater the savings in energy and operating costs To comply with safety regulations the gas control thermostat was set at its lowest settin
38. ly marked and are 3 4 NPT on all models Install a shut off valve in the cold water line near the water heater 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 221 22 is supplied and must remain 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 Relief Valve The pressure rating of the relief valve must not exceed 150 PSI 1034 kPa the maximum working pressure of the water heater as marked on the rating plate 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 The Btuh rating of the relief valve must Rebel valve and dischembe line equal or exceed the Btuh input of the water heater as marked on its rating plate 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 Position the outlet of the relief valve above a suitable open drain to eliminate potential water damage Piping used should be of a type approved for hot water distribution 13 Installing the water heater A WARNING The tank must
39. m 4 Not applicable for Canada Installations A aA O Cae Catan NOTICE Canadian vent termination location must follow CSA B149 requirements and may vary from above Horizontal Vent Installation 1 Once the vent terminal location has been determined Recommended a make a hole through the exterior wall to Sheet Metal Shield k on Brick or Masonry Walls accommodate the 3 or 4 vent pipe Vent pipe must exit exterior wall only Vent Terminal with 5 5 Vent Pipe 14 Mesh Protective 2 Insert a small length of 3 or 4 vent pipe through the Screen Inside wall and connect the coupling as shown From Place the 1 2 mesh metal screen inside the terminal Water Heater 3 fitting and connect it as shown to the vent pipe on the exterior of the building 12 min 4 Seal any opening around the vent pipe or fittings with 30 5 cm mortar or silicone caulk as shown above ee grade 5 Complete the rest of the vent pipe installation to the water heater s vent connector fitting on the blower outlet If necessary support horizontal run as previously mentioned Pipe Coupling Outside of Building Wall 6 Use silicone sealant at the point the vent connector joins the blower assembly Draining the Condensate In certain conditions installations in Condensate is known to be acidic refer to unconditioned space or having long local state provincial or federal codes horizontal or vertical runs may accu
40. make certain the valve operates freely Allow several gallons to flush through the discharge line to an open drain 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 A water heater s tank can act as a settling basin for solids suspended in the water It is therefore not uncommon for hard water deposits to accumulate in the bottom of the tank If allowed to accumulate these solids can cover the gas control thermostat sensors causing the sensors to operate erratically Because accumulated solids can prevent the gas control thermostat sensors from accurately reading the water temperature the water at the fixture can be hotter than the gas control thermostat dial setting 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 heater s tank annually for inspection and replaced when more than 6 15 24cm of core wire i
41. mulate for proper handling methods condensate In order to prevent condensate from draining back into the blower we recommend a condensate tee and drain to be installed in a horizontal vent section as close as practical to the blower vent connection 12 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 company 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 system however prevents the expanding water from
42. n of this manual for more information regarding vent system inspection AWARNING Gasoline as well as other flammable materials and liquids adhesives solvents paint thinners etc and the vapors they produce are extremely dangerous DO NOT handle use or store gasoline or other flammable or combustible materials anywhere near or in the vicinity of a water heater or any other appliance Be sure to read and follow warning label pictured below and other labels on the water heater as well as the warnings printed in this manual Failure to do so can result in property damage bodily injury or death A DANGER FLAMMABLES Flammable Vapors A Vapors from flammable liquids will explode and catch fire causing death or severe burns Do not use or store flammable products such as gasoline solvents or adhesives in the same room or area near the water heater Keep flammable products 1 far away from heater 2 in approved containers 3 tightly closed and 4 out of children s reach Installation Do not install water heater where flammable products will be stored or used unless the main burner and pilot flames Water heater has a main burner and pilot flame The pilot flame 1 which can come on at any time and 2 will ignite flammable vapors Vapors 1 cannot be seen 2 are heavier than air 3 go a long way on the floor and 4 can be carried from other rooms to the pilot flame by air currents are a
43. nings which supply combustion and ventilation air are to be covered with a protective screen or grill the net free area openings in the material of the covering material must be used in determining the size of the openings Protective screening for the openings MUST NOT be smaller than 1 4 0 64cm mesh to prevent clogging by lint or other debris Propellants from common spray cans or gas leaks from A C and refrigeration equipment are highly corrosive after passing through a flame The water heater warranty is voided when failure of the heater is due to operation in a corrosive atmosphere The water heater must be installed with the factory supplied blower assembly ADANGER Failure to install the venting system and properly vent the water heater to the outdoors as outlined in the Venting section of this manual will result in unsafe operation of the water heater causing bodily injury explosion fire or death To avoid the risk of fire explosion or asphyxiation from carbon monoxide NEVER operate the water heater unless it is properly vented and has adequate air supply for proper operation as outlined in the Venting section of this manual Venting The water heater must be vented to the outdoors as described in these instructions DO NOT connect this water heater to an existing vent or chimney it must be vented separately from all other appliances Note This unit can be vented using only the following rec
44. omestic water supply domestic hot water needs and Hot water faucets and showers hot water for space heating purposes eee to From HOT DANGER When this system do not connect the heater to an existing unit E outleton requires water for space heating at heating unit or components of a heating water heater Tee fitting for vertical hot water supply lines Hot water Tron ToT s ly to outlet on Ey water heater co i Hot water supply to heating unit Tee fitting for horizontal hot water supply lines elevated temperatures above 125 F 52 C a mixing or tempering valve must be installed in the hot water supply line to the house in order to reduce the scald hazard potential ADANGER Any piping or components used in the installation of this water heater in a combination potable and space heating application must be suitable for use with drinking water system that have previously been used with a non drinking water system Toxic chemicals such as those used for boiler treatment may be present and will contaminate the drinking water supply causing possible health risks Never introduce toxic chemicals such as those used for boiler treatment into this system Typical Piping Diagram for Combination Potable Space Heating Installation Spring loaded check valve in heating unit hot water supply line and cold water return line not supplied with water heater NOTE This check valve is
45. ommended pipe material PVC Schedule 40 ASTM D 1785 Coex Cellular Core PVC Schedule 40 ASTM F 891 CPVC Schedule 40 ASTM F 441 ABS Schedule 40 ASTM D 2661 ABS Schedule 40 DWV Cellular Core ASTM F628 Not applicable for installations in Canada The fittings other than the TERMINATION should be equivalent to the following PVC Schedule 40 DWV ASTM D 2665 CPVC Schedule 40 DWV ASTM F 438 ABS Schedule 40 DWV ASTM D 2661 The use of 2 vent material is not permitted in the installation of this water heater All vent material MUST be 3 or 4 The unit may be vented horizontally through a wall or vertically through the roof Pipe runs must be adequately supported along both vertical and horizontal runs Maximum unsupported span is recommended to be no more than 6 feet 1 8 metres It is imperative that the first hanger be located on the horizontal run immediately adjacent to the first 90 degree elbow from the vertical rise Support method used should isolate the vent pipe from floor joists or other structural members to help prevent the transmission of noise and vibration Do not support pin or otherwise secure the venting system in a way that restricts the normal thermal expansion and contraction of the chosen venting material If the water heater is being installed as a replacement for an existing power vented water heater a thorough inspection of the existing venting system must
46. oot Pilot burner not lighting Rumbling noise Relief valve producing popping noise or draining Water is too hot Possible Causes This usually happens when a new water heater is filled for the first time What To Do This is normal After the water in the tank warms up the condensation will disappear If however the condition persists examine the piping and fittings for possible leaks Moisture from the products of combustion condensing on the tank surface This is normal and will disappear in time Excessive condensation can cause pilot burner outage An undersized water heater will cause condensation Scale on top of the burner Use a water heater size that meets the requirements of your needs Contact a qualified service technician to remove scale Flue or Combustion air inlet openings are restricted Remove obstruction or debris from flue or combustion air inlet openings on water heater jacket Not enough combustion or ventilation air supplied to the water heater location Air Shutter Adjustment LP models only Air in gas line Proper operation of the water heater requires air for combustion and ventilation See the Combustion and Ventilation Air information in the Installing The Water Heater section of this manual Refer to the Adjustment Section in Operating the Water Heater Contact a qualified service technician to purge the air from the gas line P
47. operty damage personal injury or death A FOR YOUR SAFETY Do not store or use gasoline or other If you cannot reach your gas supplier call flammable vapors or liquids or other the fire department combustible materials in the vicinity of this or any other appliance To do so may result in an explosion or fire Do not return to your home until authorized by the gas supplier or fire department Improper installation adjustment alteration WHAT TO DO IF YOU SMELL GAS service or maintenance can cause property Do not try to light any appliance damage personal injury or death Refer to this manual Installation and service must be performed by a qualified installer service agency or the gas supplier Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions AP13370 2 08 06 Printed in USA Safety Information Safety Precautions 3 6 LP Gas Models 5 Installation Instructions Location e eea aena 7 Venting e 9 12 Water Supply Connections 13 Gas Supply 14 Pipe Insulation 16 Heat mapsa ee 16 Installation Checklist 18 Potable Space Heating 19 Operating Instructions Lighting Instructions 20 Water Temperature 2122 Care and Cleaning Dranio 23 Maintenance 23 Burner Inspection 24 Extend
48. or no hot water Possible Causes Water usage may have exceeded the capacity of the water heater What To Do Wait for the water heater to recover after an abnormal demand Low gas pressure Check gas supply pressure and manifold pressure The pilot burner will not light The gas control thermostat may be set too low Check the pilot burner If necessary refer to the instructions in the Lighting The Water Heater section of this manual See the Water Temperature Setting of The Water Heater section of this manual Leaking or open hot water faucets Gas Valve Error Code Table LED Status Slow Flash Fast Flash Solid Red LED 2 Flashes 3 Flashes 4 Flashes 5 Flashes 6 Flashes Possible Causes Normal Operation Normal Operation Call for heat Lockout condition Internal failure detected Lockout condition Ignition failure Lockout condition Switch fails to open Lockout condition Switch fails to close Lockout condition Neutral polarity failure Lockout condition ECO failure Make sure all faucets are closed What To Do No problem Wait until gas control generates a self reset Replace gas control Third failed ignition attempt Unplug to reset control Contact local qualified service agent Make sure manual gas shut off valve is open If pressure is too high the valve will not operate Refer to Installing the water heater Clean
49. ppliances or from gas or electric meters Do C Omer Electric i not locate vent above walkways doors windows air Meter Fresh z 145 ox T a3 inlets gas or electric meters or other equipment 18 45 em 4 1 20m nue g Three 3 feet 0 9m above any forced air inlet lo Window or Vent Qai 3 above if within 10 C cated within 10 feet 3 05m of any fresh or make up air inlet such as for a dryer or furnace area is 12 30 5cm Above grade snow level considered to be a forced air inlet 4 Eighteen 18 inches 45cm from an inside corner formed by two exterior walls overhang or obstruction NOTICE Canadian vent termination location must follow CSA B149 requirements and may vary from above Additional Considerations 1 Do Not install vent terminal under any patio or deck 2 To help prevent moisture from freezing on walls and under eaves do not locate vent terminal on the side of a building with prevailing winter winds Rising moisture will collect under eaves If soffit vent is too close block off and install new vent at Inside Janother location comer 3 Do Not terminate vent pipe directly on brick or masonry surfaces It is recommended to use a rust resistant s
50. pply fail to shut off turn off the manual gas control valve to the appliance If the water heater has been subjected to fire flood or physical damage turn off the manual gas control shut off valve and do not operate the water heater again until it has been checked by qualified personnel Time Temperature Relationship in Scalds Water Temperature Time To Produce a Serious Burn 150 F 66 C 155 F 68 C 160 F 71 C 22 68 F 20 C Vacation Setting Temperatures are approximate are 20 F 49 C More than 5 minutes 125 F 52 C 1 2 to 2 minutes 105 F 130 F 54 C About 30 seconds 41 C 135 F 57 C About 10 seconds 140 F 60 C Less than 5 seconds 100 F 145 F 63 C Less than 3 seconds 38 C 150 F 66 C About 1 2 seconds 95 F 155 F 68 C About 1 second 3 5 C Table courtesy of Shriners Burn Institute Care and cleaning of the water heater Draining the Water Heater CAUTION Shut off gas to the water heater at the gas control thermostat gas cock or manual shut off valve before draining water DANGER Before manually operating the temperature and pressure 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 heate
51. r 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 DANGER Before manually operating the relief valve make certain no one will be exposed to the danger of 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 DANGER Hotter water increases the potential for Hot Water Scalds ADANGER Failure to perform the recommended Routine Preventative Maintenance can harm the proper operation of this water heater which can cause carbon monoxide dangers excessive hot water temperatures and other potentially hazardous conditions Properly maintained your water heater will provide years of dependable trouble free service It is recommended that a periodic inspection of the gas control thermostat burner relief valve internal flue way and venting system should be made by service personnel qualified in gas appliance repair It is suggested that a routine preventative maintenance program be established and followed by the user 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
52. s exposed at either end of the rod Make sure the cold water supply is turned off before removing anode rod This water heater incorporates a combustion shut off device that shuts the operation of the water heater down if undesirable combustion conditions occur Such as the presence of flammable vapors or blockage of the combustion air inlet openings Please contact a Qualified Service Technician if this occurs DANGER Combustible materials such as clothing cleaning materials or flammable liquids etc must not be placed against or next to the water heater Housekeeping Vacuum around the base of the water heater for dust dirt and lint on a regular basis Visually inspect pilot burner and relight if necessary To ensure sufficient ventilation and combustion air supply proper clearances must be maintained DO NOT block or obstruct any of the combustion air inlet openings located around the perimeter of the water heater A minimum of 1 2 54cm is required between these combustion air inlet openings and any obstruction 23 Care and cleaning of the water heater Sheet Metal Burner Proper burner and pilot burner pattern 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
53. t frequently while using Use a natural bristle brush or the dauber supplied with the can The proper brush size is one inch ACAUTION FOR PROPER INSTALLATION DO NOT use solvent cement that has become curdled lumpy or thickened DO NOT thin solvent cement Observe shelf precautions printed on the containers For applications below 32 F 0 C use only low temperature type solvent cement Appropriate solvent and cleaner must be used for the type of vent pipe used PVC CPVC or ABS 11 Installing the water heater Vertical Vent Termination Insert 1 2 Mesh Protective Screen Inside Terminal Elbow Minimum twelve 12 inches 30 5 cm above roof 1 2 Minimum twelve 12 inches 30 5 cm above Short Piece of Vent Pipe anticipated snow level Maximum twenty four 24 inches 61cm above 3 Ae roof level without additional support for vent Four 4 feet 1 2m from any gable dormer or other 4 ge D roof structure with building interior access 1 e vent window etc A 5 eae Vent Pipe Ten 10 feet 3 05m from any forced air inlet to the Through Roof building Any fresh or make up air inlet such as a Min 12 30 5cm Above dryer or furnace area is considered to be a forced air Anticipated Snow Level inlet El zog Ser e bows 5 For installations in Canada 18 45 7 cm Support 6 Not applicable for installations in Canada 7 For installations in Canada 6 1 8
54. t least 18 above the floor This will reduce but not eliminate the risk of vapors being ignited by the main burner or pilot flame Read and follow water heater warnings and instructions If owners manual is missing contact the retailer or manufacturer 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 a water heater s gas control Water temperatures above 125 F 52 C 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 A DANGER 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 are available see manual Notice Mixing valves are available for reducing point of use water temperature by mixing hot and cold water in branch water lines Contact a licensed plumber or the local plumbing authority for further information 120 F 49 C 125 F 52 C 130 F 54 C 135 F 57 C 140 F 60 C 145 F 63 C Time Temperature Relationship in Scalds
55. 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 ACAUTION 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 of the water heater This will interfere with the safe operation of the draft hood Do not cover the burner access door jacket door gas control thermostat gas valve or pressure and temperature relief valve Do not apply insulation to the bottom of the water heater or the area where the combustion air inlet openings are located This area must be unobstructed so as not to restrict combustion air flow to the burner Inspect the insulation blanket frequently making certain it has not sagged and is restricting the air flow to the combustion air inlet openings perforation holes located around the lower perimeter of the water heater jacket This could result in an unsafe operating condition Hot and Cold Pipe Insulation
56. uctions A WARNING Never use an open flame to test for gas leaks as property damage personal injury or death could result 14 Gas Supply The branch gas supply line to the water heater should be clean 1 2 black steel pipe or other approved gas piping material A ground joint union or ANSI design certified semi rigid or flexible gas appliance connector should be installed in the gas line close to the water heater The National Fuel Gas Code NFGC and or CAN CSA B149 mandates a manual gas shut off valve See NFGC or CAN CSA B149 for complete instructions If flexible connectors are used the max length shall not exceed 36 91 4cm If lever type gas shut offs are used they shall be T Handle type Compound used on the threaded joints of the gas piping must be of the type Leak Testing The water heater and its gas connections must be leak tested at normal operating pressures before it is placed in operation 1 Turn on the manual gas shut off valve near the water heater 2 Use a soapy water solution to test for leaks at all connections and fittings Bubbles indicate a gas leak that must be corrected resistant to the action of LP gas Use compound sparingly on male threads only A sediment trap should be installed at the bottom of the gas line Do not use excessive force over 31 5 ft Ibs 42 708 N m in tightening the pipe joint at the gas control thermostat inlet particularly if teflon pip
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