Rheem XP40S06HE36U0 Instructions / Assembly
Contents
1. 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 reference mark Low represents an approximate water temperature of 91 F The reference mark Hot represents an approximate water temperature of 125 F The reference mark A represents an approximate water temperature of 130 F The reference mark B represents an approximate water temperature of 140 F The reference mark C represents an approximate water temperature of 150 F The reference mark Very Hot represents an approximate water temperature of 155 F 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 combination gas control thermostat Temperatures are approximate 155 F APPROX 150 F APROX 140 F APPROX 130 F APPROX 125 F APPROX 120 F APPROX 90 F APPROX 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 incapacitated2. Hot water supply to house l Hot water supply to From HOT heating yy outlet on unit t water heater Tee fitting for vertical hot water supply lines Hot water Fr ee supply to u eres water heater Hot water supply to heating unit Tee fitting for horizontal hot water supply lines Combination Potable and Space Heating Application Tee fitting must be installed as shown This ensures that any air in the water lines will be purged through the domestic water faucets and showers ADANGER When this system requires water for space heating at 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 NOTICE Suitable for potable water heating and space heating applications DO NOT use for space heating application only ADANGER If this water heater is installed in an application intended to supply domestic hot water needs and hot water for space heating purposes do not connect the heater to an existing heating unit or components of a heating system that have previously been used with a non drinking water system T
3. Q Water heater completely filled with water Q Air purged from water heater and piping Q Water connections tight and free of leaks C Gas Supply Q Gas line equipped with shut off valve union and sediment trap LU Approved pipe joint compound used D Relief Valve Q Temperature and Pressure Relief Valve properly installed and discharge line run to open drain Discharge line protected from freezing E Venting Q Flue baffle properly hung in top of heater s flue Q Draft hood properly installed L Vent connector s pitched upward to chimney A per foot of length minimum 16 U Provisions made to protect area from water damage Q Sufficient room to service heater Q Combustible materials such as clothing cleaning materials rags etc clear of the base of the heater L Clearances from combustion air inlet openings observed see page 7 Q Soap and water solution used to check all connections and fittings for possible gas leak Q Gas Company inspected installation if required Q Vent connector s securely fastened together with screws Q Single wall vent connector s at least 6 from combustible material 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
4. 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 AWARNING 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 CALIFORNIA California Law requires that residential water heaters must be braced anchored or strapped to resist falling or horizontal displacement due to earthquake motions For residential water heaters up to 52 gallon capacity a brochure with generic earthquake bracing instructions can be obtained from Office of the State Architect 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 pa
5. If however the condensation continues examine the piping and fittings for possible leaks 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 AWARNING Never use an open flame to test for gas leaks as property damage personal injury or death could result 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 mandates a manual gas shut off valve See NFGC for complete instructions If flexible connectors are used the maximum length shall not exceed 36 Compound used on the threaded joints of the gas piping must be of the type resistant to the action of LP gas Use compound sparingly on male threads only Leak Testing The water heater and its gas connections must be leak tested at normal operating pressures before it is placed in operation T Tur on the manual gas shut off valve near the water heater 2 Usea soapy water solution to test for Where a sediment trap is not incorporated as part of the appliance a sediment trap shall be installed downstream of the equipment shutoff valv
6. See page 19 and 20 for more details The temperature of the water in the heater can be regulated by setting the temperature knob on the front of the combination gas control thermostat To comply with safety regulations the combination gas control thermostat was set at its lowest setting before the water heater was shipped from the factory The illustration at the left details the approximate water temperature for each mark on the Combination Gas Control Thermostat AXDANGER Hotter water increases the potential for Hot Water SCALDS 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 natural gas water heater will not function safely on LP gas and vice versa AXDAncer If a gas leak is present or suspected 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 Do not touch any electrical switch equipment damag
7. The combination 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 combination 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 AWARNING Should overheating occur or the gas supply 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 shut off valve and do not operate the water heater again until is has been checked by a qualified service technician NOTICE Do not use this appliance if any part has been under water Immediately call a qualified installer or service agency to replace a flooded water heater Do Not attempt to repair the unit It must be replaced Care and cleaning of the water heater ADANGER 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 ADANGER Hotter water increases the potential for Hot Water Sc
8. gas control thermostat knob counter clockwise U to the OFF position and call your service technician or gas supplier 7 Replace the outer door 8 Release the combination gas control thermostat knob The knob should pop back out Ifthe combination gas control thermostat knob does not pop back out when released stop and immediately call your service technician or gas supplier 9 Set the combination gas control thermostat knob to the desired setting TO TURN GAS OFF TO THE APPLIANCE Rotate the combination gas control thermostat knob counter clockwise to the OFF position Note The STATUS indicator light will briefly stay lit then go off after a short period of time 18 Operating the water heater A 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 s
9. Contact a qualified service technician See the Water Temperature Setting of The Water Heater section of this manual Combination Gas Control Thermostat Defective Pilot Burner Lights but Combustion Shutoff System Main Burner will not tripped stay lit Contact a qualified service technician to replace the combination gas control thermostat Contact a qualified service technician AcautTIion For your safety DO NOT attempt repair of gas piping combination gas control thermostat burners vent connectors or other safety devices Refer repairs to qualified service personnel 24 Combination Gas Control Status Light Troubleshooting FLASHES STATUS If the Status Light is not blinking relight the z Pilot To light Pilot see Lighting Instructions Control Off Pilot Out on water heater If Status Light blinks more Normal Operation than one flash every three seconds see F Installation Instructions Thermopile Voltage Low F Nee Si High Temperature Shutdown Example 4 3 sec pause Temperature Sensor Failure AS AES coco oale Faure EALEN ENN T Flame Sense Error STATUS LIGHT CONDITION POTENTIAL SOLUTION S CODE Combination gas control turned off Follow the operating instructions in the Use amp Care Manual to turn on the combination gas control Pilot not lit Follow the lighting instructions as detailed on this water heater and it s Use amp Care manual to light the pilot Insufficient power supply
10. See IF YOU NEED SERVICE on page 28 25 Replacement Parts For 30 38 40 50 and 60 gallon models using natural or LP gas Instructions For Placing a Parts Order ee ene 3 Part description as noted below and 1 The model and serial number of the number of parts desired water heater from the rating plate ACAUTION For your safety DO 2 Specify type of gas natural or LP NOT attempt repair of gas piping as marked on the rating plate gas control thermostat burners vent connectors or other safety devices Refer repairs to qualified service personnel Burner Assembly Kit Flue baffle and hanger T Heat T Draft hood o eat Trap Heat Trap we Nipple Nipple a aa aa TT oo TT Dip tube aN 4 4 an Dip tube gasket DS Anode rod The kit provides extra speed clips and tamper resistant screws Gy Not supplied with all models Temperature and pressure relief valve Drain valve Combination Gas Control Thermostat Piezo Ignitor Button Burner supply tube Burner Access Door Gasket ei i Thermopile Burner orifice Burner Access Door Burner Access Door Grommet Sight Glass L i Combustion Shut off Device enlarged view Located inside the combustion chamber 26 Notes IF YOU NEED SERVICE 28 1 Should you have any questions about your new water heater or if it
11. adapter before fitting adapter to the cold water connections on heater Any heat applied to the cold water supply fittings will permanently damage the dip tube NOTICE The National Fuel Gas Code NFGC mandates a manual gas shut off valve See NFGC for complete instructions Local codes or plumbing authority requirements may vary from the instructions or diagrams provided and take precedent over these instructions 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 flowing back into the main supply line and the result of thermal expansion can create a rapid and
12. conservation are factors to be considered when selecting the water temperature setting of the water heater s combination gas control thermostat 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 setting before the water heater was shipped from the factory The recommended starting point temperature is 120 F Water temperatures above 125 F can cause severe burns or death from scalding Be sure to read and follow the warnings outlined in this manual and on the label located on the water heater near the combination gas control thermostat Mixing valves are recommended 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 Time Temperature Relationship in Scalds Water Temperature Time To Produce a Serious Burn 120 F More than 5 minutes 125 F 1 2 to 2 minutes 130 F About 30 seconds 135 F About 10 seconds 140 F Less than 5 seconds 145 F Less than 3 seconds 150 F About 1 2 seconds 155 F About second Table courtesy of Shriners Burn Institute 19 Operating the water heater Water Temperature Setting
13. factory supplied draft hood in place ADANGER Failure to install the draft hood 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 12 Venting Vent connectors must be attached to the draft hood outlet to connect the water heater to the gas vent or chimney The vent connectors must be the same size diameter as the draft hood or larger never smaller For proper venting in certain installations a larger vent connector size may be needed Consult the Vent Tables in Appendix G of the latest version of the National Fuel Gas Code ANSI standard Z223 1 or NFPA 54 Horizontal vent connectors must be pitched upward to the chimney at least 1 4 per foot of length Single wall vent connectors must be at least 6 from adjacent unprotected combustible surface Vent joints must be securely fastened by sheet metal screws or other approved method Test for spillage at the draft hood relief opening after 5 minutes of main burner operation Use a flame of a match or candle or smoke The flame or smoke should be pulled into the draft hood s rel
14. in accordance with the Local and State Energy Code All water piping shall be insulated in accordance with Local and State Energy Code Water Heater to Heating Coil saa O CX G oy Drain valve Gas Fired Isolation valve in cold water return line from heating unit not supplied with water heater Gas Direct Vent discharge must comply with Local and State Code Combustion Air Inlet Openings 6 Air Gap 3 4 HWS amp HWR not supplied with water heater Vacuum Relief Valve Not Supplied Pressure Gauge 3 4 Check Valve with 1 8 Hole 3 4 Shut Off Valve Typ 3 4 cold water supply va fe Piping loop between vam x water heater and fan yO OO coil shall be flow guard gt a gold CPVC or equal O ee 3 4 Shut Off Heat Trapt Valve Typ sh AG yy i 6 Min Q Y 3 4 Shut By GX 2 Gallon Thermal m Off Valve Expansion Tank if a required not supplied with water heater Hot water to space heater Il x Hot water coil All bronze pump Check valve internal in pump Ait biced valve LI Water Sample Tap Air Handler ie Electronically controlled pump timer Activates every 6 hours for 60 seconds Wire to bronze pump If required install per local codes and valve manufacturer s instructions 17 Lighting the water heater Before operating this water heater be sure to read and follow the instructions on the label pictu
15. millivoltage Check thermopile connector to the combination gas control to ensure it is properly connected Check thermopile wires for damage and replace if needed Inspect pilot assembly Pilot recently extinguished and Follow the lighting instructions as detailed on the water Thermopile is cooling down heater and it s Use amp Care manual to light the pilot Temperature knob recently turned to OFF position Constantly lit One 1 blink every three 3 seconds Two 2 blinks every three 3 seconds Normal Operation Set temperature knob on combination gas control to Temperature knob in pilot position and desire setting pilot is lit Low thermopile voltage however pilot Check thermopile connector to the combination gas is lit control to enssure it is properly connected Check thermopile wires for damage and replace it needed Inspect pilot assembly Four 4 blinks every High water temperature limit tripped Contact a qualified service technician three 3 seconds See IF YOU NEED SERVICE on page 28 Five 5 blinks every three Water temperature sensor failure Contact a qualified service technician 3 seconds See IF YOU NEED SERVICE on page 28 Seven 7 blinks every Combination gas control failure Contact a qualified service technician three 3 seconds See IF YOU NEED SERVICE on page 28 Eight 8 blinks every False pilot flame signal Contact a qualified service technician three 3 seconds
16. 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 of core wire is 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 When installed in a closet DO NOT block or obstruct any of the combustion air inlet openings located around the perimeter of the water heater A minimum of 1 is required between these combustion air inlet openings and any obstruction 21 Care and cleaning of the water heater fma 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 wi
17. to the ceiling 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 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 clearance from the front and top should be available for adequate inspection and servicing 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 5 in all directions Installing the water heater 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 When installed in a closet DO NOT block or obstruct any of the combustion air inlet openings located around the perimeter of the water heater A minimum of 1 is required between these comb
18. Use amp Care Manual With Installation Instructions for the Installer Residential Gas FVIR Certified Water Heaters Residential 30 38 40 50 and 60 Gallon with Electronic Control 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 A Recognize this symbol as an indication of Important Safety Information California Proposition 65 Warning This product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm WARNING If the information in these inst
19. alds 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 ADANGER Combustible materials such as clothing cleaning materials or flammable liquids etc must not be placed against or next to the water heater Draining the Water Heater A Shut off gas to the water eater at the gas control thermostat gas cock or manual shut off valve before draining water DANGER Before manually operating e 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 heater turn off the cold water supply Open a hot water faucet or lift the handle on the relief valve to admit air to the tank Attach a garden hose to the drain valve on the water heater and direct the stream of water to a drain Open the valve Routine Preventative Maintenance Properly maintained your water heater will provide years of dependable trouble free service It is recommended that a periodic inspection of the combination gas control thermostat burner relief valve and venting system should be made by service perso
20. ce errr 21 Burner Inspection 22 Extended Shut Down P2 Troubleshooting Tips Before You Call FONSECA 23 24 Codes Staus Light Codes 25 Customer Service Pantsi StA 26 If You Need Service 28 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 s This is the safety alert symbol Recognize this symbol as an indication of Important Safety Information This symbol alerts you to potential hazards that can kill or hurt you and others All safety messages will follow the safety alert symbol and either the word DANGER WARNING CAUTION or NOTICE These words mean AD ANGER An imminently hazardous situation that w
21. dangerous Water Supply Connections Refer to the illustration below for suggested typical installation The installation of unions or flexible copper connectors is recommended on the hot and cold water connections so that the water heater may be easily disconnected Typical Installation Vent connector to chimney Heat trap ay 6 minimum Hot water outlet to fixtures Water Heater Jacket Temperature and pressure relief valve Manual gas shut off To gas supply Ground joint union Sediment trap Cap Thermostatic gas valve Jacket door Auxiliary catch pan Drain Pan Pipe to suitable drain 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 see illustration below The expansion tank is designed with an air cushion built in that compresses as the system pressure increases thereby relieving the over pressure condition and eliminating the repea
22. e personal injury or fire do not connect the water heater to a fuel type not in accordance with the unit Do not use any phone in your building Leave the house immediately and make sure your family and pets leave also data plate LP for LP units Natural gas for natural gas units These units are not certified for any other fuel type Leave the doors open for ventilation and contact the gas supplier a qualified service agency or the fire department LP appliances should not be installed below grade for example in a basement if such installation is prohibited by federal state and or local laws rules regulations or customs Stay away from the house or building until the service call has been made the leak is corrected and a qualified agency 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
23. e as close to the inlet of the appliance as practical at the time of the appliance installation The sediment trap shall be either a tee fitting with a capped nipple in the bottom outlet or other device recognized as an effective sediment trap Do not use excessive force 40 ft lbs Max Torque in tightening the pipe joint at the combination gas control thermostat inlet particularly if teflon pipe compound is used as the valve body may be damaged The inlet gas pressure to the water heater must not exceed 14 w c for natural gas or 14 w c 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 leaks at all connections and fittings Bubbles indicate a gas leak that must be corrected The factory connections to the combination gas control thermostat should also be leak tested after the water heater is placed in operation 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 for natural gas or 1 2 psi 14 w c for LP gas High Altitude This water heater is suitable and certified for use at high altitude Refer to the altitude label on the water heater for maxim
24. e pilot burner should be cleaned or replaced by a qualified service technician Pilot burner tube pinched or clogged The pilot burner should be cleaned repaired or replaced by a qualified service technician Combination Gas Control Thermostat Knob not depressed while attempting to light pilot Disconnected thermopile See the Lighting The Water Heater section of this manual Ensure the thermopile wire connectors at the gas combination gas control thermostat are connect properly Thermopile defective be tightened by a qualified service technician The thermopile should be replaced by a qualified service technician Safety magnet defective The combination gas control thermostat should be replaced by a qualified service technician Combination Gas Controls Thermostat s single use gas shut off device has opened The combination gas control thermostat should be replaced by a qualified service technician Combustion Shutoff Device Tripped The combustion shutoff device should be inspected by a qualified service technician AcautTion For your safety DO NOT attempt repair of gas piping combination gas control thermostat burners vent connectors or other safety devices Refer repairs to qualified service personnel 23 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 ca
25. e 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 water heater The pan must not restrict air flow to the combustion air inlet openings perforation openings 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 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 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 When installed in a closet DO NOT block or obstruct any of the combustion air inlet openings located around the perimeter of the water heater A minimum of 1 is required between these combustion air inlet openings and any obstruction Because of natural air movement in a room or other enclosed space flammable vapors can be carried some distance fr
26. fter Refer to the Care and Cleaning section 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 Flammable Vapors FIRE AND EXPLOSION HAZARD Can result in serious injury or death A Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance Storage of or use of gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance can result in serious injury or death 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 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
27. 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 recommended 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 Time Temperature Relationship in Scalds Water Temperature Time To Produce a Serious Burn 120 F More than 5 minutes 125 F I to 2 minutes 130 F About 30 seconds 135 F About 10 seconds 140 F Less than 5 seconds 145 F Less than 3 seconds 150 F About 1 2 seconds 155 F About 1 second Table courtesy of Shriners Burn Institute The chart shown above may be used as a guide in determining the proper water temperature for your home AXDANGER Households with small children disabled or elderly persons may require a 120 F or lower combination 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
28. ief opening s LLL LMM Ose o Vent Terminal X Air Supply Inlet Area Where Terminal Is Not Permitted US Installations A Clearance above grade veranda porch 12 in 30 cm deck or balcony B Clearance to window or door that may be 4 ft 1 2 m below or to side of opening 1 ft 300 m above opened opening Oee J D Vertical clearance to ventilated soffit lo cated above the terminal within a horizontal distance of 2 feet 61 cm from the center line of the terminal E Clearance to unventilated sof LT er E G IG Clearance toinsidecomer sd to inside corner H Clearance to each side of centerline extend ed above meter regulator assembly I Clearance to service regulator vent outlet O 5o O J Clearance to nonmechanical air supply inlet 4 ft 1 2 m below or to side of opening 1 ft 30 cm above to building or the combustion air inlet to any opening other appliance L Clearance above paved sidewalk or paved a driveway located on public property ait aa OE balcony 1 In accordance with the current ANSI Z223 1 NFPA 54 National Fuel Gas Code For clearances not specified in ANSI Z223 1 NFPA 54 the following statement shall be included Clearance in accordance with local installation codes and the requirements of the gas supplier and the manfacture s installation instructions 13 Installing the water heater 14 Hot and Cold Pipe Insulation Installation Typical ver
29. ild 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 N 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 con
30. ill result in death or serious injury AWARNING A potentially hazardous situation that could result in death or serious injury and or damage to property ACAUTION 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 DRAFT HOOD AND PROPERLY VENT THE WATER HEATER Failure to install the draft hood 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 therea
31. ll for service 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 Problem Possible Causes Rumbling noise Scale and sediment in tank Relief valve Pressure build up producing popping caused by thermal noise or draining expansion to a closed system Not enough or no hot water Water usage may have exceeded the capacity of the water heater Low gas pressure What To Do 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 Wait for the water heater to recover after an abnormal demand Check gas supply pressure and manifold pressure The pilot burner may be out Check the pilot burner If necessary relight using the instructions in the Lighting The Water Heater section of this manual The combination gas control thermostat may be set too low See the Water Temperature Setting of The Water Heater section of this manual Leaking or open hot water faucets Make sure all faucets are closed Combustion Shutoff System tripped Water is too hot The combination gas control thermostat is set too high
32. nnel 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 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 combination gas control thermostat sensors causing the Housekeeping Visually inspect pilot burner and relight if necessary To ensure sufficient ventilation and combustion air supply proper clearances must be maintained sensors to operate erratically Because accumulated solids can prevent the combination gas control thermostat sensors from accurately reading the water temperature the water at the fixture can be hotter than the combination gas control thermostat dial setting It is suggested that a few quarts
33. om 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 and create a shut down condition of the water heater which will not allow the water heater to ignite until examined by a Qualified Service Technician FVIR certified gas water heaters can be installed on a residential garage floor without the use of an 18 inch stand in accordance with the National Fuel Gas Code NFPA 54 ANSI Z223 1 unless otherwise directed by State and Local code requirements The water heater must be located so it is not subject to physical damage for example by moving vehicles area flooding etc The water heater should be installed as close as practical 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 Alcove 3 0 0 12 7 62cm 0cm 0cm 30 5 cm Closet 3 1 0 12 7 62m 2 5 cm 0 cm 30 5 cm Front clearance dimension is measure from the Combination Gas Control Thermostat to the closet door Top clearence dimension is measure from the jacket top of the water heater
34. on 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 per 4000 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 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 Aia NOTICE If the duct openings 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 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 IMPORTANT Do not apply heat to the HOT or COLD water connections If sweat connections are used sweat tubing to
35. oxic 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 NOTICE 50 0 maximum distance from water heater to fan coil ped length is required for usetts State develo Massac Typical Piping Diagram for Combination Potable Space Heating Installation Nominal 3 4 size mixing or tempering valve refer to warning above Follow mixing or tempering valve manufacturer s instructions for installation of the valve Spring loaded check valve in heating unit hot water supply line and cold water return line not supplied with water heater NOTICE This check valve is 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 wate supply line to heating unit not supplied with water heater Minimum of 2 0 developed length of 3 4 type L copper from the water heater connection 3 4 Tempered domestic hot water Air vent supply to house A Temperature and Pressure Relief Valve tie to location approved by local code Gas line to water heater Temperature and pressure relief valve discharge line Water Heater drain pan installed in accordance with the Local and State Code Water Heater to be
36. red 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 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 and the Use amp Care Manual instructions exactly a fire or explosion may result causing property damage personal injury or loss of life A This appliance has a pilot which is lit by a supplier s instructions piezo electric spark gas ignition system If you cannot reach your gas supplier Do NOT open the inner door of this call the fire department appliance and try to light the pilot by C Use only your hand to turn the gas control hand knob Never use tools If the knob will not BEFORE LIGHTING smell all around the turn by hand don t try to repair it call a appliance area for gas Be sure to smell qualified service technician Force or next to the floor because some gas is attempted repair may result in a fire or heavier than air and will settle on the floor explosion WHAT TO DO IF YOU SMELL GAS D Do not use this appliance if any part has e Do not try to light any appliance been under water Immediately call a e Do not touch any electric switch do not qualified installer or service agency to
37. 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 Rheem Manufacturing Co Water Heater Division 1241 Carwood Court Montgomery Alabama 36117 Phone 1 866 279 4566 When contacting the manufacturer the following information will be requested Model and serial number of the water heater as shown on the rating plate attached to the jacket of the heater Address where the water heater is located and physical location Name and address of installer and any service agency who performed service on the water heater Date of original installation and dates any service work was performed Details of the problems as you can best describe them List of people with dates who have been contacted regarding your problem
38. rt 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 w P READ AND FOLLOW THIS SAFETY INFORMATION T CAREFULLY 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 Combustion Air Inlet Openings Max Diameter of k water heater plus 2 min The auxiliary catch pan installation MUST conform to local codes Top View Alcove Front Open Top View Closet Rear Front Enclosed 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 b
39. ructions is not followed exactly a fire or explosion may result causing property 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 Printed in USA AP16801 04 13 Safety Information Safety Precautions 3 6 RG ast Viocdel Sie 3 Installation Instructions Locations eara E y Water Supply Connections 9 Gastsupp hyper een er 11 Ripelnsulatio mae oo5c0ccas0r 14 Hear mapsa a A T 14 Installation Checklist 16 Potable Space Heating 17 Operating Instructions Lighting Instructions 18 Water Temperature 19 20 Care and Cleaning Drainine e e Al Maintenan
40. s Code Q DO maintain proper clearances to combustibles as specified on the rating plate Q DO ensure that the venting system complies with the guidelines found in the Use and Care Manual and National Fuel Gas Code Q DO contact a qualified service technician if the pilot or main burner will not stay lit The burner chamber is designed to be sealed utilizing a gasket and tamper resistant screws Bumer Access Door Grommet Q DON T block or restrict Combustion Air Inlet Openings located around the lower portion of the water heater jacket Q DON T remove the Burner Access Door unless absolutely necessary This should only be done by a qualified service technician A new burner access door gasket must be installed on any burner access door that has been removed Q DON T install this water heater where standing water may occur The base of the water heater is meant to be mounted on a dry surface Q DON T operate the water heater if the sight glass or burner access door grommet is damaged or broken Sight Glass 15 Installation Checklist A Water Heater Location Q Close to area of vent 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
41. tact a Qualified Service Technician if this occurs Problem Condensation Yellow flame or soot Unable to light the pilot burner Pilot burner does not stay lit when the gas control knob is released 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 Flue or Combustion air inlet openings are restricted Use a water heater size that meets the requirements of your needs Contact a qualified service technician to remove scale 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 in gas line Pilot burner orifice clogged 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 Contact a qualified service technician to purge the air from the gas line Th
42. ted 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 for servicing if necessary The HOT and COLD water connections are clearly marked and are 3 4 NPT on all models Install a shut off valve in the cold water line near the water heater Pitch up 1 4 per foot eo Draft hood Anode Union Shut off valve T tg Heat trap Va 6 minimum DA N To cold water supply Thermal expansion tank if required Relief valve discharge line to suitable open drain Shut off valve Drain valve Combustion Air g Inlet Openings 6 Air gap Installing 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 AWARNING The tank must 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 10 Relief Valve The pressure rating of the relief val
43. th the anode rod removed will greatly shorten the life of the glass lined tank and will exclude warranty coverage 22 Venting System Inspection Inspect the gas venting system and the chimney Make certain the vent connector from the draft hood to the chimney is properly positioned 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 draft hood relief Burner Inspection Visually inspect the pilot burner and main burners annually Through the sight glass inspect the pilot burner flame with the main burner off and inspect 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 opening 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 The burner chamber is a sealed area If the burner access door is removed the burner access door gasket must be replaced For cleaning 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 m
44. tical piping arrangement For increased energy efficiency some water heaters have been supplied with pipe insulation T amp P Insulation Installation Typical horizontal piping arrangement Please install the insulation according to the illustrations above that best meets your requirements For increased energy efficiency this water heater has been supplied with T amp P insulation Please install the insulation as shown below Typical Side Connect T amp P Arrangement Slip the insulation cover over the T amp P Valve through the center hole and align the hole in the side with the opening of the T amp P Valve Heat Trap For increased energy efficiency some water heaters have been supplied with factory installed 3 4 NPT heat traps in the hot outlet line and cold water inlet line Typical Top Connect T amp P Arrangement Ensure the T amp P Valve opening is not obstructed by the insulation These heat traps may require a minimum of one 1 90 3 4 NPT elbow and may require an additional 90 3 4 NPT elbow or a 3 4 coupling depending on your installation needs See Illustration of nipples and heat traps on page 26 During Installation of this water heater DO DON T L DO check inlet gas pressure to ensure that it is within the range specified on the rating plate Q DO provide adequate air for combustion and ventilation as discussed in the Use and Care Manual and the National Fuel Ga
45. to 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 combination 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 The water heater must be installed with the
46. ubjected 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 A DANGER Hotter water increases the Potential for Hot Water SCALDS Households with small children disabled or elderly persons may require a 120 F or lower combination gas control thermostat setting to prevent contact with HOT water E Do Not store or use gasoline or other flammable vapors and 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 Ifthere 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 Water Temperature Setting The temperature of the water in the water heater can be regulated by setting the temperature knob on the front of the combination gas control thermostat Safety and energy
47. um allowable installation altitude 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 for natural gas or 1 2 psi 14 w c for LP gas AWARNING Installations above the rated altitude as specified on the altitude label are not authorized and may result in improper and inefficient operation of the appliance producing carbon monoxide gas in excess of acceptable limits which could result in serious injury or death 11 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 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 standards with respect to insulation and standby loss requirements making an insulation blanket unnecessary The manufacturer s warranty does not cover any damage or defect caused by installation attachment or use of any type of energy saving or other unapproved devices other than those authorized by the manufacturer into on
48. use any phone in your building replace a flooded water heater Do not Immediately call your gas supplier from attempt to repair the unit It must be a neighbor s phone Follow the gas replaced LIGHTING INSTRUCTIONS 1 STOP Read safety information above on this label 2 Rotate the combination gas control thermostat knob counter clockwise U to the OFF position 3 Wait five 5 minutes to clear out any gas If you smell gas STOP Follow B in the safety information above on this label If you don t smell gas go to the next step 4 Remove the outer door from the water heater Do not attempt to remove the inner door assembly Locate the piezo electric spark generator button which is just below the combina tion gas control thermostat knob 5 Rotate the combination gas control thermostat knob clockwise U to the PILOT position 6 Depress and hold the combination gas control thermostat knob all the way in while immedi ately depressing the piezo electric spark generator button several times until the STATUS indicator light begins to blink Once the STATUS indicator light begins to blink verify the pilot is lit by viewing the pilot flame through the sight glass window located on the inner door If the STATUS indicator light does not start blinking after 90 seconds and the pilot is not lit repeat steps 2 through 6 If the pilot will not stay lit after several lighting sequence attempts turn the combination
49. ustion air inlet openings and any obstruction 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 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 above the floor and the other is to be located within 12 from the ceiling The minimum net free area of each opening must not be less than one square inch per 1000 Btuh of the total input rating of all the appliances in the enclosure 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 but not less than 100 square inches if each opening communicates with other unconfined areas inside the building Buildings of unusually tight constructi
50. ve must not exceed 150 PSI the maximum working pressure of the water heater as marked on the rating plate The Btuh rating of the relief valve must equal or exceed the Btuh input of the water heater as marked on its rating plate 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 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 A steady flow of water from the hot water faucet s indicates a full water heater 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 The discharge line must be no smaller than the outlet of the valve and must pitch downward from the valve to allow complete drainage by gravity of the relief valve and discharge line The end of the discharge line should not be threaded or concealed and should be protected from freezing No valve of any type restriction or reducer coupling should be installed in the discharge line This condition is not unusual and will disappear after the water becomes heated
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