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State Industries Commercial Gas Water Heater User's Manual

1. Yes Is diagnostic indicator light 14 NO ssesss ecisEBersk Is diagnostic indicator light blinking No a Y Yes Yes Replace control Does the hot surface Is there a 115V Replace ignitor glow after power F No voltage between f No gt control is turned ON I1 and I2 Check fl s ec ame sensor D lights Make sure it is placed in Po a ente Y flame Replace hot surface ignitor 1 assembly o Yes BE 4 i Replace hot surface r 4 15 blower running Yess ignitor assembly No Y continued on next page continued on next page 32 Troubleshooting contd continued from facing page Ge Check at 4 for 115V to Check at 7 for 115V to No X ground SN d ground Y M Nig 225262548 Check at 2 for 115V to gt ground Replace blower Replace correct wiring Replace control Yes Replace Hi limit switch No 4 Check at 8 for 115V to ground Check WC pres R Replace a ich 4 sure at line to air e IFOK Remove VENTE 77 Yes pressure switch posco No 4 Is burner ON Y Yes Replace thermostat All systems operational
2. 33 Installation Diagrams INSTALLATIONS WHERE WATER HEATERS ARE MANI FOLDED THREE 3 IMPORTANT CONDITIONS THAT MUST BE NOTED 1 All water heaters must be the same model 3 All water heaters are marked identifying the type instan taneous storage or circulating and installation must be 2 All water heaters must be evenly to provide iden appropriate for that type tical number of turns length and size of pipes in each manifold This is absolutely necessary to insure a balanced s 5 HOT condition to all water heaters in the installation WATER RETURN 180 F HOT WATER PUMP og RETURN CIRCULATING TANK SYSTEM A TWO TEMP GAS WITH SINGLE STORAGE SYSTEM Nu WATER HEATER INSTALLATION GAS INSTANTANEOUS or STORAGE SHOCK ABSORBER P FINAL DISHWASHER CONNECTION HOT WATER PRESSURE REDUCING NA VALVE g 120 HOT WATER RETURN PUMP WASH TANK INITIAL CHECK FILL CONNECTION VALVE OPTIONAL TWO TEMP WATER HEATER INSTALLATION GAS INSTAN TANEOUS OR STORAGE WATER HEATER INSTALLATION GAS INSTANTANEOUS or STORAGE 34 Installation Diagrams cont d INSTALLATIONS WHERE WATER HEATERS ARE MANI FOLDED THREE 3 IMPORTANT CONDITIONS THAT MUST BE NOTED 1 All water heaters must be the same model 3 All water heaters are marked identifying the type instan taneous storage or circulating and installation must be appropriate for that t
3. OUTLET DISCHARGE PIPE Do not cap or plug PROVIDE A 6 AIR GAP BETWEEN THE END OF THE DISCHARGE PIPE AND DRAIN RELIEF VALVE OPENING THIS WATER HEATER IS PROVIDED WITH A COMBINATION TEMPER ATURE PRESSURE RELIEF VALVE FOR SAFE OPERATION OF THE WATER HEATER THE RELIEF VALVE S MUST NOT BE REMOVED FROM ITS DESIGNATED POINT OF INSTALLATION OR PLUGGED YOUR LOCAL JURISDICTIONAL AUTHORITY WHILE MANDATING THE USE OF A TEMPERATURE PRESSURE RELIEF VALVE COMPLYING WITH ANSI Z21 22 AND ASME MAY REQUIRE A VALVE MODEL DIF FERENT FROM THE ONE FURNISHED WITH THE WATER HEATER COMPLIANCE WITH SUCH LOCAL REQUIREMENTS MUST BE SATIS FIED BY THE INSTALLER OR END USER OF THE WATER HEATER WITH A LOCALLY PRESCRIBED TEMPERATURE PRESSURE RELIEF VALVE INSTALLED IN THE DESIGNATED OPENING IN THE WATER HEATER SEE MANUAL HEADING TEMPERATURE PRESSURE RELIEF VALVES FOR INSTALLATION AND MAINTENANCE OF RELIEF VALVE DISCHARGE LINE AND OTHER SAFETY PRECAUTIONS Installing the New Water Heater contd Filling the Water Heater Never use this water heater unless it is at ea filled with water To prevent damage to the tank the tank must be filled with water Water must flow from the hot water faucet before turning ON gas to the water heater To fill the water heater with water 1 Close the water heater drain valve by turning the handle to the right clockwise The drain valve is on the lower front of th
4. Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions f you cannot reach your gas supplier call the fire department C Use only your hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand don t try to repair it call a qualified ser vice technician Force or attempted repair may result in a fire or explosion D Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water OPERATING INSTRUCTIONS STOP Read the safety information above on this label Set ON OFF switch lever on control box to OFF Set the thermostat to lowest setting by turning the water temperature dial counter clockwise 1 its lowest temperature setting DO NOT FORCE Turn gas control knob clockwise to OFF position Figure 6 Wait five 5 minutes to clear out any gas If you then smell gas STOP Follow B in the safety informa tion above on this label If you don t smell gas go to the next step Replace or close inner door Replace outer doors WARNING Check outer doors Outer doors must be installed before turning gas control knob to ON position 6 At arms length away turn gas control knob counter clockwise to the full ON position Figure 7 T
5. INTAKE FOR COMBUSTION AIR FLUE PRODUCTS DISCHARGE PIPE If this concentric flue through the wall type of venting system is preferred the vent kit can be ordered from the Service Parts Dept under kit 9002749 See also pa es 36 and 37 Installation instructions are provided with the kit VENTING THROUGH A ROOF Two 3 inlet and outlet PVC Schedule 40 45 vent caps are supplied A 5 section of 3 ABS Schedule 40 outlet vent pipe is sup plied More may be required and must be supplied locally 1 The water heater requires its own separate venting system Installing the New Water Heater contd VENTING THROUGH A ROOF CONT D 2 Only 3 ABS Schedule 40 piping and fittings are acceptable materials on the first five feet of the outlet vent system 3 3 PVC ABS or CPVC Schedule 40 piping and fittings are acceptable materials for the inlet vent system and for the out let vent system after the first five feet 4 It cannot be connected to existing vent piping or chimney 5 It must terminate vertically to the outdoors 6 The total vertical and horizontal vent runs cannot exceed the maximum length with a maximum number of 90 elbows as specified in the table below If more elbows are required the venting distance must be reduced 5 feet for every 90 elbow 3 DIA VENTS NUMBER OF 90 DEG MAX LENGTH FT ELBOWS NOTE Two 45 elbows are equivalent to one 90 elbow
6. OPERATING THE WATER HEATER 1 Check the gas line for leaks 5 a Use a soapy water solution DO NOT test for gas leaks using a match or open flame b Brush the soapy water solution on all gas pipes joints 6 and fittings c Check for bubbling soap This means you have a leak Turn OFF gas and make the necessary repairs 7 d Recheck for leaks e Rinse off soapy solution and wipe dry 2 Is the new temperature pressure relief valve properly 8 installed and piped to an deci drain See Temperature Pressure Relief Valve section 8 3 the cold and hot water lines connected to the water heater correctly See Water Piping instructions in the Installing the New Water Heater section i INTAKE FOR Vacuum Relief 115 COMBUSTION required by EXHAUST AIR some codes VENT TO refer to local OUTDOORSN codes AIR INTAKE PIPE FLUE PRODUCTS DISCHARGE PIPE SHUTOFF VALVE HOT WATER OUTLET TEMPERATURE PRESSURE RELIEF VALVE TEMPERED WATER OUTLET DISCHARGE PIPE Do not cap or plug on PROVIDE A 6 AIR GAP BETWEEN THE END OF THE DISCHARGE PIPE AND DRAIN SHUTOFF VALVE PIPE CAP 20 Is the water heater completely filled with water See Filling the Water Heater instructions in the Installing the New Water Heater section Will a water leak damage anything See the Locating the New Water Heater section Is there proper clearance between the water h
7. One 90 elbow equals 5 feet of equivalent vent length VENT CAP MUST BE POSITIONED MAINTAIN LISTED CLEARANCE EXHAUST VERTICAL VENT COMBUSTION AIR INTAKE VERTICAL VENT TOTAL VERTICAL AND HORIZONTAL RUNS SEE CHART ABOVE ITEM 6 WATER HEATER Gas Piping Make sure the gas supplied is the same type listed on the model rating plate The inlet gas pressure must not exceed 10 5 in water column 2 6kPa for natural gas or 13 in water column 3 2 kPa for propane L P gas The minimum inlet gas pressure listed on the rating plate is for the purpose of input adjustment A WARNING If the gas control valve is subjected to pressure exceed ing pound per square inch 3 5kPa the damage to the gas control valve could result in a fire or explosion from leaking gas WARNING If the main gas line shutoff serving all gas appliances is used also turn OFF the gas at each appliance Leave all gas appliances turned OFF until the water heater installation is complete A gas line of sufficient size must be run to the water heater Consult the latest edition of National Fuel Gas Code ANSI Z223 1 also referred to as NFPA 54 and the gas company concerning pipe size There must be A readily accessible manual shut off valve in the gas sup ply line serving the water heater and A drip leg sediment trap ahead of the gas control valve to help prevent dirt and foreign materials
8. SANGRE 606060505 SOS o e 5 SF Sy amp Ko d X De ERR bese LAE ROR RIN ARS RSS St A 10002509050 0600606060500 4 RSS BSSR S MESSRS ices Rees iaa utet etae eu ee ate SRR TT goezo SSN SISSI l poses IRE SS Loa Installing the New Water Heater Water Piping HOTTER WATER CAN SCALD Water heaters are intend ed to produce hot water Water heated to a temperature which will satisfy clothes washing dish washing and other sanitizing needs can scald and permanently injure you upon contact Some people are more likely to be permanently injured by hot water than others These include the elderly children the infirm or physical ly mentally handicapped If anyone using hot water in our home fits into one of these groups or if there is a ocal code or state law requiring a certain temperature water at the hot water tap then you must take special precautions In addition to using the lowest possible tem perature setting that satisfies your hot water needs some type of tempering device such as a mixing valve should be used at the hot water taps used by these people or at t
9. a sizzling or frying noise Because of the suddenness and amount of water conden sation water may be diagnosed as a tank leak After the water in the tank warms up about 1 2 hours the condi tion should disappear Do not assume the water heater is leaking until there has been enough time for the water in the tank to warm up An undersized water heater will cause more condensation The water heater must be sized properly to meet the fami ly s demands for hot water including dishwashers washing machines and shower heads Excessive condensation ii be noticed during the winter and early spring months when incoming water tempera tures are at their lowest Good venting is essential for a gas fired water heater to operate properly as well as to carry away products of com bustion and water vapor SMOKE ODOR It is not uncommon to experience a small amount of smoke and odor during the initial start up This is due to burning off of oil from metal parts and will disappear in a short while THERMAL EXPANSION Because of such events as high line pressure frequent cut offs the effects of water hammer among others water sup ply systems may have installed devices such as pressure reducing valves check valves back flow preventers etc to control these types of problems When these devices are not equipped with an internal by pass and no other mea sures are taken the devices cause the water system to be closed As wat
10. air gap is provided To prevent bodily injury hazard to life or property damage the relief valve must be allowed to discharge water in quantities should circumstances demand If the discharge pipe is not connected to a drain or other suitable means the water flow may cause property damage The discharge pipe Must not be smaller in size than the outlet pipe size of the valve or have any reducing couplings or other restric tion Must not be plugged or blocked Must be of material listed for hot water distribution Must be installed so as to allow complete drainage of both the temperature pressure relief valve and the discharge pipe Must terminate at an adequate drain Must not have any valve between the relief valve and tank TEMPERED WARNING The temperature pressure relief valve must be manually oper ated at least once a year Caution should be taken to ensure that 1 no one is in front of or around the outlet of the tem perature pressure relief valve discharge line and 2 the water manually discharged will not cause any bodily injury or prop erty damage because the water may be extremely hot If after manually operating the valve it fails to completely reset and continues to release water immediately close the cold water inlet to the water heater follow the draining instruc tions and replace the temperature pressure relief valve with a new one TEMPERATURE PRESSURE RELIEF WATER
11. extending beyond the full width and depth of the appliance y at least 3 inches 76 2mm in any direction or if the appliance is installed in an alcove or closet the entire floor must be covered b the panel Failure to heed this warning may result in a fire hazard A WARNING Do not install in a confined area such as a closet unless you provide ventilation air as shown in the Locating The New Water Heater section Never obstruct the flow of ventilation air If you have any doubts or questions at all call your gas company Failure to pro vide ventilation air can result in a fire or explosion and can cause DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE A WARNING If this water heater will be used in beauty shops barber shops clean ing establishments or self service laundries with dry cleaning equip ment it is imperative that the water heater or water heaters be in stalled so that combustion and ventilation air be taken from outside these areas Refer to the Locating The New Water Heater section of this manual and also the latest edition of the National Fuel Gas Code ANSI Z223 1 also referred to as NFPA 54 for specifics provided con cerning air required A WARNING The power direct vent water heater requires its own separate venting system It cannot be connected to an existing vent pipe or chimney It must be terminated to the outdoors Failure to properly install the venting system can result in asphyxiation a fire o
12. flammable vapors may be improperly stored or used in such areas The gas water heater ignitor or main burner can ignite such vapors The resulting flash back and fire can cause death or serious burns to anyone in the area as well as property damage If installation in such areas is your only option then the installation must be accomplished in a way that the ignitor and main burner flame are elevated from the floor at least 18 inches While this may reduce the chances of flammable vapors from a floor spill being ignited gasoline and other flammable substances should never be stored or used in the same room or area containing a gas water heater or other aren flame or spark producing appliance Also the water heater must be located and or protected so it is not subject to physical damage by a moving vehicle NOTE Flammable vapors may Be awn by air currents from other areas of the structure to the appliance A WARNING Propellants of aerosol sprays and volatile compounds cleaners chlorine based chemicals refrigerants etc in addition to being highly flammable in many cases will also change to corrosive hydrochloric acid when exposed to the combustion products of the water heater The results can be hazardous and also cause product failure A WARNING This water heater must not be installed directly on carpeting Carpeting must be protected by a metal or wood panel beneath the appliance extending beyond the full width and dep
13. from entering the gas control valve A flexible gas connector or a ground joint union between the Valve and control valve to permit servicing of the unit Be sure to check all the gas piping for leaks before lighting the water heater Use a soapy water solution not a match or open flame Rinse off soapy solution and wipe dry When installed at elevations above 2 000 feet input rat ings should be reduced at the rate of 4 percent for each 1 000 feet above sea level WARNING The appliance and its individual shutoff valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of pound per square inch 3 5kPa The appliance must be isolated from the gas supply pip ing system by closing its individual manual shutoff valve during any pressure pan of the gas supply piping sys tem at test pressures equal to or less than pound per square inch 3 5kPa Installing the New Water Heater contd A WARNING GAS PIPING WITH The appliance and its gas connection must be leak tested FLEXIBLE CONNECTOR before placing the appliance in operation GAS SUPPLY PIPING A WARNING Use pipe joint compound or teflon tape marked as being resis MANUAL tant to the action of petroleum Propane L P gases SHUTOFF VALVE FLEXIBLE GAS CONNECTOR LABELED AS COMPLYING WITH ANSI STANDARDS Connecting the gas piping to the gas control valve of the w
14. page 9 24 minimum from any appliance inlet and or outlet vents when directly below or 45 to either side of center line Figure 4 page 9 The location selection must provide clearances for servicing and proper operation of the water heater Figure 5 Vent termination must not be within 4 feet of any items such as gas meters gas valves or other gas regulating equipment The venting system must be installed in a manner which allows inspection of the installation of the venting per and joints as well as periodic inspection after installation as required by the National Fuel Gas Code ANSI Z223 1 A WARNING Vent termination must not be within 4 feet of any items such as gas meters gas valves or other gas regulating equipment A WARNING Failure to have required clearances between water heater and combustible material will result in a fire hazard T 9 min from any overhang I Gof Flue 12 min Figure 2 D 6 min IF A DIMENSION TERMINAL IS LESS THAN 120 _ FORCED AIR INLET Figure 3 a CORNER INSTALLATION OF INLET AND OUTLET NOT RECOMMENDED Locating the New Water Heater contd VENT OUTLET oe AIR INTAKE Venting Through Roof Clearances j K 0 clearance for 3 PVC ABS or CPVC Schedule 40 piping from combustible surfaces 6 The Ve
15. temperature settings will not lower the water temperature shut off the water heater and call the local gas utility 26 Periodic Maintenance Venting System Inspection At least once a year a visual inspection should be made of the venting system You should look for 1 Obstructions which could cause improper venting The combustion and ventilation air flow must not be obstructed 2 Damage or deterioration which could cause improper vent ing or leakage of combustion products 3 Rusted flakes around top of water heater A WARNING Be sure the vent piping is properly connected to prevent escape of dangerous flue gasses which could cause dead ly asphyxiation A WARNING Obstructions and deteriorated vent systems may present serious health risk or asphyxiation A WARNING Chemical vapor corrosion of the flue and vent system may occur if air for combustion contains certain chemical vapors Spray can propellants cleaning solvents refrigerator and air conditioner refrigerants swimming pool chemicals calcium and sodium chloride waxes bleach and process chemicals are typical compounds which are potentially corrosive A WARNING If after inspection of the vent system you found sooting or deterioration something is wrong Call the local gas utility to correct the problem and clean or replace the flue and vent ing before resuming operation of the water heater Burner Inspection A WARNING Flood damage to a
16. the water heater INTAKE FOR COMBUSTION AIR EXHAUST VENT TO OUTDOORS AIR INTAKE PIPE SHUTOFF VALVE COLD INLET WATER LINE FLUE PRODUCTS DISCHARGE PIPE TEMPERATURE PRESSURE RELIEF VALVE HOT OUTLET TO HOUSE DISCHARGE PIPE Do not cap or plug PROVIDE A 6 AIR GAP BETWEEN THE END OF THE DISCHARGE PIPE AND DRAIN Installing the New Water Heater cont d Temperature Pressure Relief Valve A WARNING At the time of manufacture this water heater was provided with a combination temperature pressure relief valve certi fied by a nationally recognized testing laboratory that main tains periodic inspection of production of listed equipment or materials as meeting the requirements for Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems and the latest edition of ANSI Z21 22 and the code requirements of ASME If replaced the valve must meet the requirements of local codes but not less than a combina tion temperature and pressure relief valve certified as meet ing the requirements for Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems ANSI Z21 22 by a nationally recognized testing laboratory that maintains periodic inspection of production of listed equip ment or materials The valve must be marked with a maximum set pressure not to exceed the marked hydrostatic working pressure of the water heater 150 Ibs p s i and a discharge capacity no
17. the Water Heater occ iore tenencia db ten ee dunes wees uet agree hr ete rese 12 den n P MEI 12 13 Optional Field Installed Winges 22e ete te ove et nt e be iir s aeu A dede Aot 12 13 Wiring Diagram er LE 13 MP 13 18 Gas PIPINE ssec bete de 18 19 Installation Checklist re to rtt rre Te RUNTIME IRI RU I DS 20 Operating r I 21 23 Temperature Regulation sss 24 For Your Information ess 2526 Start Up Conditions e e de ni i e bete as 25 Condensation eter Hd deem er Hm der TR EUER 25 Mucio EE 25 Thermal Expansion nsin ptr re ten rer Pre E S e 25 StrangeiSoOunds career tede iet e o De Perd oh RE pe o RP D e re ettet 25 Operational Cohditions c cci ie ect ett th d ee te VR ett e Ee ETE PES 25 26 Smelly Mater oe m Re ette ee e eee ei e ee Emi et ete mE ete rut 25 Ar InTlotWater Faucets ere nemen eee metre cep eer de ettet eiie tet e erede 26 High 3Temperatare Shut Systeln 2 eti Tetra oe RI RD UE Re RUNG ERE ROI TORIS bestia 26 Venting Manual Reset Sw ite Mises ates cette erret re tede iple 26 NotEnoush or No Hot Water ires RE e CRI OG OUT YR OTRA ses E R A 26 Water Is Too Hot setenta e cs e sh hae 26 Periodic Maintenance s 27 28 Venting System INSPECTION eerte d iet e te tee EE dri eren e e eee re eee AEEA
18. will supply hot water at the most eco nomical temperatures The temperature adjustment knob can be turned lower than HOT if desired 15 a thermostat setting of approximately 140 F B Is a thermostat setting of approximately 150 F 15 a thermostat setting of approximately 160 F D Is a thermostat setting of approximately 170 F VERY HOT Is a thermostat approximately 180 F It is recommended that the dial be set lower whenever possible NOTE Water temperature range of 120 140 F recom mended by most dishwasher manufacturers A WARNING Should overheating occur or the gas supply fail to shut off turn OFF the manual gas control valve to the appliance For Your Information Start Up Conditions CONDENSATION Whenever the water heater is filled with cold water a cer tain amount of condensation will form while the burner is on A water heater may appear to be leaking when in fact the water is condensing This usually happens when a When a new water heater is filled with cold water for the first time b When gas burns and water vapor is produced in water heaters particularly high efficiency models where flue temperatures are lower c When you use large amounts of hot water in a short time and the refill water is very cold Moisture from the products of combustion condenses on the cooler tank surfaces and form drops of water which may fall onto the burner or other hot surfaces and produce
19. 27 Burner lMSPECtlON T EE 27 Burner Sats Aide soda near 27 L P Gas Control Valve amp Burner Assembly Replacement Information esee 27 Flousekeepifig us eoe tette tto eee ee e COR I ere ee ERIT T Ee 28 EPI 28 Temperature Pressure Relief Valve Operation 28 Diaining r e 28 LE EEE EL 28 Leakage Checkpoints 29 Troub shooting Peat ei ola he is dts 30 33 Installation Diagrams LIS 3435 Repair Eds e o beue Ceu eur LEE 36 37 Introduction Thank YOU for purchasing this water heater When installed according to State and Local Codes and main tained according to the manufacturers instructions it should give you years of trouble free service A WARNING This gas fired water heater is design certified by CSA INTERNATIONAL under American National Standard CSA Standard for Gas Water Heaters ANS Z21 10 3 CSA 4 3 latest edition The installation must conform with this manual Local Codes and with the lat est edition of the National Fuel Gas Code ANSI Z223 1 This publication is available from your local government or public library gas company or by writing NFPA Batterymarch Park Quincy MA 02269 Abbreviations Found In This Instruction Manual CSA Canadian Standards Association ANSI American National Standard
20. 8 25A Access Door Clips 2 9000694 9 Venting Manual Reset Switch 9002678 25B Jacket Access Door Clips 8 9001305 10 Vent Hood Assembly 9002670 26 Pressure Switch Air Cover 9002569 11 Rubber Gasket Wiring 9002519 27 Gas Thermostat Nat 9002745 12 T amp P Valve 9000728 27 Gas Thermostat L P 9002746 13 Dip Tube 9002365 28 Power Cord 9003095 14 Anode Rod 9000734 29 Mounting Bracket 9002512 15 Wiring Harness 3002520 30 On Off Switch 9001773 16 Drain 9001608 31 Pressure Switch Air 9002568 17 Hot Surface Ignition Assembly 9002518 32 Flue Baffle Assembly 9002653 18 Orifice Natural Standard 0230279 25 33 Baffle Adaptor Collar Assembly i 18 Orifice L P Standard 0230260 43 34 Optional Deluxe 9002749 18 Orifice Nat High Altitude 0230142 28 Horizontal Vent Kit 18 Orifice L P High Altitude 0230261 44 Consists of the following parts Flue Adaptor 9001290 Adaptor Gasket 9001292 Adaptor Plate w Gasket 9001294 Now that you have purchased this Water Heater should a need ever exist for repair parts or service simply contact the com pany it was purchased from or the manufacturer listed on the model rating plate on the water heater Be sure to provide all pertinent facts when you call or visit Selling prices will be furnished on request or parts will be shipped at p
21. Instruction Manual for Light Duty Commercial Power Direct Vent Gas Water Heaters ALL TECHNICAL AND WARRANTY QUESTIONS SHOULD BE DIRECTED TO THE LOCAL DEALER FROM WHOM THE WATER HEATER WAS PURCHASED IF YOU ARE UNSUCCESSFUL PLEASE WRITE TO THE COMPANY LISTED ON THE RATING PLATE ON THE WATER HEATER AN ODORANT IS ADDED TO THE GAS For Your Safety USED BY THIS WATER HEATER WARNING Improper installation adjustment alter ation service or maintenance can cause DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE Refer to this manual for assistance or consult the local gas utility for further information WARNING If the information in these instructions are not followed exactly a fire or explosion may result causing property damage personal injury or death Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS WARNING Flammable vapors may be drawn by air cur rents from other areas of the structure to this appliance Do not try to light any appliance 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 If you cannot reach your gas supplier call WARNING the fire department READ THE GENERAL SAFETY SECTION Installation and service must be performed BEGINNING ON IN
22. MABLE LIQUIDS VAPORS ARE LIKELY TO BE PRESENT OR STORED GARAGES STORAGE AND UTILITY AREAS ETC Flammable liquids such as solvents propane LP or butane etc all of which emit lammable vapors may be improperly stored or used in such areas The gas water heater ignitor or main burner can ignite such vapors The resulting flashback and fire can cause death or serious burns to anyone in the area as well as property damage If installation in such areas is your only option then the installation must be accomplished in a way that the ignitor and main burner flame are elevated from the floor at least 18 inches While this may reduce the chances of flammable vapors from a floor spill being ignited gasoline and other flammable substances should never be stored or used in the same room or area containing a gas water heater or other open flame or spark producing appliance NOTE Flammable vapors may be drawn by air currents from other areas of the structure to the appliance WARNING HOTTER WATER CAN SCALD Water heaters are intended to pro duce hot water Water heated to a temperature which will satisfy clothes washing dish washing and other sanitizing needs can scald and permanently injure you upon contact Some people are more likely to be permanently injured by hot water than others These include the elderly children the infirm or physically mentally handicapped If anyone using hot water in your home fits into one of these
23. MIN RISE PER FIVE FEET CAULK S MIN RISE PER FIVE FEET 2 The total vertical and horizontal vent runs cannot exceed the maximum length with the number of 90 elbows as specified in the table below If more elbows are required the venting distance must be reduced 5 feet for every 90 elbow 3 DIA VENTS NUMBER OF 90 DEG MAX LENGTH FT ELBOWS NOTE Two 45 elbows are equivalent to one 90 elbow One 90 elbow equals 5 feet of equivalent vent length 1 ELBOW 45 MAX EXAMPLE 4 18 MIN s 13 4 MIN MIN RISE 1 PER FIVE FEET 1 ELBOW EXAMPLE 38 MIN RISE PER FIVE FEET ONE ELBOW 99 Minimum vent length for all models is 18 inches 15 Installing the New Water Heater cont d Cementing PVC ABS OR CPVC Pipe and Fittings Read and observe all safety information printed on primer cleaner and cement containers A DANGER Primer cleaner and cements are extremely flammable They are harmful or fatal if swallowed The vapors are harmful They may irritate eyes and skin and can be absorbed through the skin A PRECAUTIONS Always store primers cleaner and cements in cool dry well ventilated places Do not store them near heat sparks or flames Keep containers closed Use them in well ventilated areas Wear impervious clothing while handling Do n
24. OPVIEWOF GAS CONTROL WARNING Do not use gas control knob to regu late gas flow 7 Atarms length away set the thermostat to desired set ting The mark A HOT indicative of approximate 120 F is preferred starting point Some local laws may require a lower starting point If hotter water is desired see instruction manual and warning below 8 Set ON OFF switch lever on control box to ON WARNING Hotter water increases the risk of scald injury Before changing temperature setting see instruction manual For operation at outlet water temperature not in excess of 180 F TO TURN OFF GAS TO APPLIANCE 1 Set ON OFF switch lever on control box to OFF 2 Set the thermostat to lowest setting by turning the water temperature dial counter clockwise to its lowest temperature setting DO NOT FORCE 3 Turn gas control knob clockwise to OFF position WARNING This water heater is equipped for one type gas only Check the rating plate near the gas control valve for the correct gas Do not use this water heater with any gas other than the one listed on the rating plate Failure to use the correct gas can cause problems which can result in death serious bodily injury or property damage If you have any questions or doubts consult your gas supplier or gas utility Insulation blanket or other insulation wrapping applied external to the jacket may result in unsafe operation of
25. Only 3 ABS Schedule 40 piping and fittings are acceptable materials on the first five feet of the outlet vent system 3 3 PCV ABS or CPVC Schedule 40 piping and fittings are acceptable materials for the inlet vent system and for the out let vent system after the first five feet 4 It cannot be connected to existing vent piping or chimney 5 When venting through an outside wall the vents must termi STRAPPING nate horizontally to the outdoors Horizontal runs must be securely supported at 3 foot intervals and vertical runs supported at 5 foot intervals VENTING THROUGH AN OUTSIDE WALL In the carton is supplied 1 Two 3 inlet and outlet PVC Schedule 40 45 vent caps 2 A3 ABS Schedule 40 90 street ell used to connect the out let vent pipe to the water heater when the outlet vent pipe is to be turned horizontally directly off the blower 3 A 5 section of 3 ABS Schedule 40 outlet vent pipe more may be required and must be supplied locally 14 Installing the New Water Heater cont d VENTING SYSTEM EXAMPLE INSTALLATIONS FOR ALL MODELS The vent piping cannot under any circumstances be run downhill The vent piping can be installed as follows 1 Horizontal runs require a minimum s rise per five feet 3 ELBOW EXAMPLE MIN RISE PER FIVE FEET MIN RISE 1 PER FIVE FEET 3 ELBOW EXAMPLE
26. SIDE COVER AND THEN by a qualified installer service agency or the THIS ENTIRE MANUAL BEFORE INSTALLING gas supplier OR OPERATING THIS WATER HEATER Save this Manual for Future Reference 0002917270 1 General Safety A WARNING Improper installation adjustment alteration service or main tenance can cause DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE Refer to this manual or consult your local gas utility for further assistance A WARNING At the time of manufacture this water heater was provided with a combination temperature pressure relief valve certified by a nationally recognized testing laboratory that maintains periodic inspection of production of listed equipment or mate rials as meeting the requirements for Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems and the latest edition of ANSI Z21 22 and the code require ments of ASME If replaced the valve must meet the require ments of local codes but not less than a combination temper ature and pressure relief valve certified as meeting the require ments for Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems ANSI Z21 22 by a nationally rec M A testing laboratory that maintains periodic inspection of production of listed equipment or materials The valve must be marked with a maximum set pressure not to exceed the marked hydrostatic working pressure of the water heater 150 Ibs p s i and a discharge capacity
27. ance has been design certified as complying with American National Standard CSA Standard for water heaters and is con sidered suitable for Water Potable Heating All models are considered suitable for water potable heating Water Potable Heating and Space Heating Certain models are considered suitable for water potable heating and space heating Refer to the model and rating plate of the water heater A WARNING If this water heater is to be used for multiple location users such as for apartments hotels motel duplexes a tempering device should be used at each point of use sink shower tub etc to limit the maximum temperature of the hot water to 125 F This will help to reduce but not eliminate the risk of scald or serious burn injury form exposure to hot water Water at a temperature above 125 F can cause 3rd degree burn injuries which are the most serious burns and require skin grafts and results in permanent scarring or even death Some people are more likely to be permanently injured by hot water than others these include the elderly children the infirm or the physically mentally handi capped Before immersing yourself or anyone else in hot water be sure to check the water temperature WARNING HOTTER WATER INCREASES THE RISK OF SCALD INJURY Also see Temperature Regulation section Mixing valves are available at plumbing supply or hardware stores Follow manufacturer s instructions for installati
28. ater heater can be accomplished by either of the two methods shown GROUND JOINT UNION OPTIONAL SEDIMENT TRAP A sediment trap shall be installed as close to the inlet of the practical oti time or water heater instal ation The sediment trap shall be either a tee fitting with a 3 MIN capped nipple in the bottom outlet or other de EE recog SEN SED SE nized as an effective sediment trap If a tee fitting is used it CAP shall be installed in conformance with one of the methods of installation shown GAS PIPING WITH ALL BLACK IRON PIPE TO GAS CONTROL WARNING Contaminants in the gas lines may cause improper oper GAS SUPPLY PIPING ation of the gas control valve that may result in fire or explosion Before attaching the gas line be sure that all gas pipe is clean on the inside To tra any dirt or foreign eg sometimes MANUAL material in the gas supply line a drip called a sediment trap must be incorporated in the pip SHUTOFE ing The drip leg must be readily accessible Install in VALVE accordance with the Gas Piping section Refer to the latest edition of the National Fuel Gas Code ANSI Z223 1 also referred to as NFPA 54 GROUND JOINT UNION OPTIONAL Cu BLACK PIPE GAS FT hee CONTROL k VALVE DRIP LEG J SEDIMENT 3 MIN TRAP exse 19 Installing the New Water Heater cont d Installation Checklist 4 BEFORE
29. ause a reaction between this rod and the water The most common complaint associated with the anode rod is one of a rotten egg smell This odor is derived from hydrogen sulfide gas dissolved in the water The smell is the result of four factors which must all be pre sent for the odor to develop a a concentration of sulfate in the supply water b little or no dissolved oxygen in the water c a sulfate reducing bacteria within the water heater This harmless bacteria is non toxic to humans d an excess of active hydrogen in the tank This is caused by the corrosion protective action of the anode Smelly water may be eliminated or reduced in some water heater models by replacing the anode s with one of less active material and then chlorinating the water heater tank and all hot water lines Contact the fecal water heater sup plier for further information concerning an Anode Replacement Kit 9000029 and this Chlorination Treatment If the smelly water persists after the anode replacement and chlorination treatment we can only suggest that continu ous chlorination and filtering equipment be considered to eliminate the water problem Do not remove the anode leaving the tank unprotected By doing so all warranty on the water heater tank is voided For Your Information cont d Operational Conditions cont d AIR IN HOT WATER FAUCETS HIGH TEMPERATURE SHUT OFF SYSTEM This water heater is equipped with an automa
30. be used to connect to a 110 120 volt power source if 1 local codes allow and 2 there is a three prong receptacle available WARNING Do not use an extension cord If there is not a suitable recepta cle with ground and or local codes prohibit use of a power cord field wiring must be provided A CAUTION WATER HEATERS EVENTUALLY LEAK Installation of the water heater must be accomplished in such a manner that if the tank or any connections should leak the flow of water will not cause damage to the structure When such locations cannot be avoid ed a suitable drain pan should be installed under the water heater Drain pans are available at your local hardware store Such a drain pan must have a minimum length and width of at least 2 inches greater than the water heater dimensions and must be piped to an adequate drain Drain pan depth must allow for access to the outer doors for servicing the ignitor and burner Under no circumstances is the manufacturer to be held liable for any water damage in connection with this water heater 6 The location selection must provide adequate clearances for servicing and proper operation of the water heater WARNING INSTALLATION IN AREAS WHERE FLAMMABLE LIQUIDS VAPORS ARE LIKELY TO BE PRESENT OR STORED GARAGES STORAGE AND UTILITY AREAS ETC Flammable liquids such as gasoline solvents propane LP or butane etc or other substances such as adhesives etc all of which emit
31. ble tem perature setting that satisfies your hot water needs some type of tempering device such as a mixing valve should be used at the hot water taps used by these people or at the water heater Mixing valves are available at plumbin supply or hardware stores A qualified plumber should be consulted Follow manufacturers instructions for installation of the valves Before cane the factory set ting on the thermostat read the Temperature Regulation section in this manual A WARNING Never allow small children to use a hot water tap or to draw their own bath water Never leave a child or hand icapped person unattended in a bathtub or shower The thermostat of this water heater has been factory set at its lowest position to reduce the risk of scald injury It is adjustable and must be reset to the desired temperature set ting The mark HOT which is indicative of approxi mately 120 F is the preferred starting point Some states have a requirement for a lower setting If you need hotter water follow directions for temperature adjustment but beware of the warnings in this section 24 Turn the water temperature dial clockwise v to increase the temperature or counterclockwise Y Y to decrease the temperature gt HOT AUTIO P A 4b Le Ar HOTTER KS INCREASE orsca AHOT Is a thermostat setting of approximate 120 F which
32. curely supported APPROXIMATE SETTING TIME FOR 2 TO 4 PIPE JOINTS MOVEMENT COMPLETE OF JOINT SET 90 F to 150 F 50 F to 90 F 16 VENT PIPE SEPARATION The inlet and outlet vent pipes must be separated by a min imum distance of 6 2 inches up to 24 inches maximum a 6 MIN 24 MAX a NOTE Inlet and outlet vent pipes from multiple power direct vent water heaters must be separated from adjacent heater vent pipes by a minimum of 61 2 CUTTING OPENINGS THROUGH AN OUTSIDE WALL AND COLLAR INSTALLATION After reading the manual and you have determined the location of the opening in the wall using the drawing below cut one 3 4 diameter hole for the inlet vent pip ing and one 3 diameter hole for the outlet vent piping through an exterior wall NOTE When determining location of the openings in the outside wall allow for the rise per five feet that has taken place in the horizontal run OF FLUE 4 A 11 MIN MIN RISE 14 PER FIVE FEET 75 GAL 63 The 3 PVC ABS or CPVC Schedule 40 vent pipe can be run from the water heater through the wall or from the wall to the water heater whichever is most convenient The vent pipe must extend a minimum of 1 4 through the exterior wall Extending the vent cap as far as possible from the sur face of the exterior wall will help minimize discoloration of the wall Note that the inside flue mountin
33. e a year TEMPERATURE PRESSURE RELIEF VALVE DISCHARGE PIPE A WARNING When checking the temperature pressure relief valve operation make sure that 1 no one is in front of or around the outlet of the temperature pressure relief valve discharge line and 2 that the water manually discharged will not cause any property damage because the water may be extremely hot If after manually operating the valve it fails to complete ly reset and continues to release water immediately close the cold water inlet to the water heater follow the drain ing instructions and replace the temperature pressure relief valve with a new one Failure to install and maintain a new properly listed temperature pressure relief valve will release the manufacturer from any claim which might result from excessive temperature or pressure WARNING If the temperature pressure relief valve on the appliance weeps or discharges periodically this may be due to thermal expansion Your water heater may have a check valve installed in the water line or a water meter with a check valve Consult the water supplier and or ing contractor for further information Do not plug the temperature pressure relief valve 28 Draining The water heater should be drained if being shut down dur ing freezing temperatures Also periodic draining and clean ing of sediment from the tank may be necessary 1 Turn the gas control knob to the OFF po
34. e water heater 2 Open the cold water supply valve to the water heater NOTE The cold water supply valve must be left open when the water heater is in use 3 To insure complete filling of the tank allow air to exit by opening the nearest hot water faucet Allow water to run until a constant flow is obtained This will let air out of the water heater and the piping 4 Check all new water piping for leaks Repair as needed Wiring The water heater comes equipped with a 7 foot power cord which can be used to connect to a 110 120 volt power source if 1 local codes allow and 2 there is a three prong receptacle available This unit must have a grounded outlet to operate You must poe all wiring 1 to a receptacle or 2 between the water heater and junction box when the power cord is not used WARNING This appliance must be grounded for safety and to insure roper operation Failure to do so could result in DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE 7 MAXIMUM CORD LENGTH Factory Supplied WARNING Do not use an extension cord If there is not a suitable receptacle and or local codes prohibit use of a power cord field wiring must be provided 12 You must provide all wiring of the proper size outside of the water heater You must obey local codes and electric company requirements when you install this wiring If you are not familiar with electric codes and practices or if you have any doub
35. e will open allowing gas to flow to the burner The hot surface ignitor will establish a main burner flame BLOWER MOTOR VENTING MANUAL RESET SWITCH VENTING HOOD ON OFF SWITCH AIR PRESSURE SWITCH GAS CONTROL BURNER DIAGNOSTIC INDICATOR GAS THERMOSTAT HOT SURFACE IGNITOR 21 Operating contd A WARNING BEFORE LIGHTING PROPANE L P GAS WATER HEATERS Propane L P gas is heavier than air Should there be a leak in the system the gas will settle near the Basements or crawl spaces closets and areas elow ground level will serve as pockets for the accu mulation of this gas Before to operate the heater or turning a nearby electrical light switch be absolutely sure there is no accumulated gas in the area Search for odor of gas by sniffing at ground level in the vicinity of the appliance If odor is detected follow the steps indicated at For Your Safety on the cover page of this manual then leave the premises Operating instructions are located on front of the water heater above or to one side of the gas control valve A WARNING AN ODORANT IS ADDED TO THE GAS USED BY THIS WATER HEATER FOR YOUR SAFETY IF YOU SMELL GAS 1 Do not try to light any appliance 2 Do not touch any electrical switch do not use an phone in your building 3 Immediately call you gas supplier from a neighbor s phone Follow the gas supplier s instructions 4 If you canno
36. eater and any thing that might catch fire See the Locating the New Water Heater section Do you have adequate ventilation so that the water heater will operate properly See Air for Ventilation in the Locating the New Water Heater section Is the vent piping ituri secured See Venting instruc lli tions in the Installing the New Water Heater section Is there proper clearance between the vent pipe and any thing that might catch fire See Venting instructions in the Installing the New Water Heater section Is the vent pipe properly sloped and does the vent terminate outdoors See Venting instructions in the Installing the New Water Heater section rae need to call your gas company to check the gas pipe and its hookup COLD WATER INLET SUITABLE FOR WATER POTABLE HEATING AND SPACE HEATING CAPACITY EQUIPPED FOR RECOVERY SERIAL NUMBER MAXIMUM HYDROSTATIC GAS PRESSURE IN W C WORKING PRESSURE MIN INLET PRESSURE MANIFOLD W C W PS DIRECT VENT AUTOMATIC STORAGE WATER HEATER DIRECT VENT AUTOMATIC CIRCULATING TANK WATER HEATER ELECTRICAL RATING VOLTS 115 HZ60 AMPS 2 MODEL RATING PLATE This water heater is equipped with an electrically operated venting system and electronic control For the burner to come on the water heater thermostat must call for heat Then the system will begin sequencing each section prov ing itself before
37. ent ing hood If the switch is activated it will not reset itself 1 Check the manual gas shut off valve to be sure it is open Before resetting this reset switch check for flue blockage 2 If the diagnostic indicator on the front of the thermostat and propriety of the venting system To reset press the red is blinking the control must be manually reset by button cycling the control system To do this turn the electrical power supply off and then on 3 The gas control knob must be turned to the ON BLOWER MOTOR VENTING MANUAL position AN RESET SWITCH 4 The ON OFF switch on the control box must be ON 5 The temperature adjustment dial may be set too low See the Temperature Regulation section 6 The gas company can check the gas input to see if it is correct An underfired water heater will not heat water as quickly 7 Look for leaking or open hot water faucets Make sure all are closed 8 The cold water inlet may be colder during the winter months It will take longer to heat the water and seem like less hot water 9 If you cannot find what is wrong call the local gas util VENTING HOOD ity and or plumbing contractor WATER IS TOO HOT 1 The temperature adjustment dial may be set too high See the Temperature Regulation section NOTE A period of time is necessary after an adjust ment has been made for the water temperature to reach the new temperature setting 2 If lower
38. er is heated it expands thermal expansion and closed systems do not allow for the expansion of heat ed water The water within the water heater tank expands as it is heat ed and increases the pressure of the water system If the relieving point of the water heater s temperature pressure relief valve is reached the valve will relieve the excess pres sure The temperature pressure relief valve is not intended for the constant relief of thermal expansion This is an unacceptable condition and must be corrected It is recommended that any devices installed which could create a closed system have a by pass and or the system have an expansion tank to relieve the pressure built by ther mal expansion in the water system Expansion tanks are available for ordering through local plumbing supply hous es Contact the local water supplier and or plumbing con tractor for assistance in controlling these situations STRANGE SOUNDS Possible noises due to expansion and contraction of some metal parts during periods of heat up and cool down do not represent harmful or dangerous conditions Condensation causes sizzling and popping with the burner area during heating and cooling periods and should be con sidered normal See Condensation in this section Operational Conditions SMELLY WATER In each water heater there is installed at least one anode rod see parts section for corrosion protection of the tank Certain water conditions will c
39. ers will eventually leak Do not install without adequate drainage provi sions where water flow will cause damage 2 If vented through an outside wall or through the roof using 3 vent piping the total vent run vertical and horizontal cannot exceed a total of 45 feet with one elbow If more elbows are required the venting distance must be reduced 5 feet for every 90 elbow See page 15 for vent chart 3 Vent piping cannot ES downward and horizontal runs require 1 per five foot rise All horizontal runs require adequate support at 3 foot intervals and vertical runs supported at 5 foot intervals 4 The water heater requires its own separate venting system It cannot be connected to an existing vent pipe or chimney It must terminate to the outdoors Whenever possible terminate the vent on the leeward side of the building through an outside wall Note Condensation may be created at times as the combustion gases exit the vent cap and discoloration of surfaces in proximity to the vent cap may occur A WARNING The power direct vent water heater requires its own separate venting system It cannot be connected to an existing vent pipe or chimney It must be terminated to the outdoors Failure to properly install the venting system can result in asphyxia tion a fire or explosion and can cause DEATH SERIOUS BOD ILY INJURY OR PROPERTY DAMAGE 5 The water heater comes equipped with a 7 foot power cord which can
40. establishments or self service laundries with dry clean ing equipment it is imperative that the water heater or water heaters be installed so that combustion and ventilation air be taken from outside these areas Refer to the Locating The New Water Heater section of this manual and also the latest edition of the National Fuel Gas Code ANSI Z223 1 also referred to as NFPA 54 for specifics provided concerning air required Combustion Air and Exhaust AWARNING When veins ne installation location for a power eater snow accumulation and drift direct vent water ing should be considered in areas where applicable Venting Through an Outside Wall Clearances 0 clearance for 3 PVC ABS or CPVC Schedule 40 piping from combustible surfaces 18 minimum in all directions from any obstruction such as a wall that may interfere e 12 minimum from the ground and corners 9 ceiling over hangs Figure 2 The Power Direct Vent outlet terminal shall terminate at least 36 above any forced air inlet located within 10 feet Figure 3 The Power Direct Vent outlet terminal shall terminate at least 12 below 12 horizontally from or 12 above any door win dow or gravity air inlet into the building Figure 3 18 minimum from other natural draft gravity direct vent power vent or power direct vent appliance inlet and or outlet vent s when directly above or 135 to either side of center line Figure 4
41. g adaptors must be slipped over the vent piping before locating the pipe through the wall Before securing the inside and outside collars to the wall use a silicone sealer between pipe and opening to insure a water and air tight seal Installing the New Water Heater cont d Venting cont d INSTALLATION SHOWING USE OF PVC ABS OR CPVC PIPE FOR INLET AND OUTLET VENT PIPING Inlet piping through any type wall SILICONE EXTERIOR WALL SEALER 1 2 MIN EXTENSION THROUGH EXTERIOR WALL VENT CAP MUST BE POSITIONED DOWNWARD m SCREW 7 H SCREW FLUE MOUNTING ADAPTOR SCREEN AT OUTLET FLUE MOUNTING SILICONE SEALER ADAPTOR CONNECTING VENT TO BLOWER 1 If making an immediate horizontal run of vent off the blower one 3 PVC inlet and one 3 ABS outlet Schedule 40 street elbows are required Place the elbow in the required direction on the blower and using 3 sheet metal screws attach the elbow 2 If there is to be a vertical run of vent from the blower the 3 PVC inlet and the 3 ABS outlet pipes must be attached to the blower and venting hood using 6 sheet metal screws CAULK JOINTS m Md cm um v i oo 5 ep 17 INSTALLATION SHOWING USE OF OPTIONAL DELUXE HORIZONTAL VENT KIT Typical installation AIR INTAKE VENT TO OUTDOORS
42. gas is allowed to flow to the burner BEFORE THE WATER HEATER WILL OPERATE 1 The control system must be connected to a grounded 110 120 volt power supply The control system has an overall rating of 2 amps The water heater must be securely and adequately grounded in accordance with local codes and with the latest edition of the National Electrical Code ANSI NFPA 70 2 The ON OFF toggle switch located on the control box above the thermostat must be in the ON position for the electrical control system to operate allowing the gas portion to operate ignite burner 3 The gas control knob located on the thermostat must be turned to the ON position for the gas to be able to flow 4 The venting manual reset switch must be in the closed position See Venting Manual Reset Switch in the For Your Information section 5 There is a non resettable hi limit switch in the thermo stat which must be good closed for the thermostat to be operated See High Temperature Shut Off System in the For Your Information section OPERATION When the thermostat calls for heat gas is allowed to flow to a N O pressure switch closing it An electrical circuit is then made to the blower turning it on When the blower has achieved sufficient venting the air pressure switch will close A 120 volt circuit will be completed through the venting manual reset switch and on to the 120 volt gas valve The 120 volt gas valv
43. groups or if there is a local code or state law requiring a certain temperature water at the hot water tap then you must take special precautions In addition to using the lowest possible tem perature setting that satisfies your hot water needs some Dre of tempering device such as a mixing valve should be used at the hot water taps used by these people or at the water heater Mixing valves are available at plumbing supply or hardware stores Follow manufacturers instructions for installation of the valves Before changing the factory setting on the thermostat read the Temperature Regulation section in this manual WARNING BEFORE LIGHTING PROPANE L P GAS WATER HEATERS Propane L P gas is heavier than air Should there be a leak in the system the gas will settle near the ground Basements or crawl spaces closets and areas below ground level will serve as pockets for the accumulation of this gas Before attempting to operate the water heater or turning on a nearby electrical light switch be abso lutely sure there is no accumulated gas in the area Search for odor of gas by sniffing at ground level in the vicinity of the appliance If odor is detected follow steps indicated at For Your Satety on the cover page of this manual then leave the premises General Safety cont d A WARNING This water heater must not be installed directly on palpate Car peting must be protected by a metal or wood panel beneath the ap pane
44. he water heater Mixing valves are available at plumbing supply or hardware stores Follow manufacturers instruc tions for installation of the valves Before changing the factory setting on the thermostat read the Temperature Regulation section in this manual This water heater shall not be connected to any heating systems or component s used with a non potable water heating appliance If a water heater is installed in a closed water supply sys tem such as one having a back flow preventer check valve water meter with a check valve etc in the cold water supply means shall be provided to control thermal expansion Contact the water supplier or plumbing con tractor on how to control this situation NOTE To protect against untimely corrosion of hot and cold water fittings it is strongly recommended that dielec tric unions or couplings be installed on this water heater when connected to copper pipe The illustration shows the attachment of the water piping to the water heater The water heater is equipped with s inch water connections NOTE If using copper tubing solder tubing to an adapter before attaching the adapter to the cold water inlet con nection Do not solder the cold water supply line directly to the cold water inlet or it will harm the dip tube NOTE This water heater is insulated to minimize heat loss from the tank Further reduction in heat loss can be accomplished by insulating the hot water lines from
45. hreaded portion enters tank insert cotton swab between jacket opening and fitting If cotton is wet follow Draining instructions in the Periodic Maintenance section and then remove fitting Put pipe dope or teflon tape on the threads and replace Then follow Filling the Water Heater instructions in the Installing the New Water Heater section 29 Troubleshooting A WARNING A WARNING This troubleshooting guide has been supplied for use by Label all wiring before disconnecting any wiring to qualified service personnel who have a complete under ensure correct reconnection Failure to follow this standing of both electricity and gas instruction could cause improper and possible danger ous operation resulting in DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE THERMOSTAT AND GAS SUPPLY CHECK IC PESO Is gas being supplied to the thermostat Yes i Turn ON gas supply Is gas cock knob turned ON Yes Turn gas cock knob to ON No ec Is thermostat calling for heat Run hot water from heater and turn adjustment knob higher Check using a manometer at thermostat pressure tap Yes Is there a minimum gas pressure 4 W C for natural gas or 10 W C for propane L P gas Call gas company to increase gas pressure Yes GO TO ELECTRICAL SYSTEM CHECK SECTION 30 Troubleshoot
46. ing contd Diagram for Electrical System Check on pages 32 and 33 ON OFF SWITCH HI LIMIT SWITCH 8 __ d ON OFF _ HOT BLACK RED WHC c NEUTRAL WHITE 4d YELLOW BROWN CONTROL rE NNSSSNNNSNSNNNSNN SNNNNNNNN 0 INDICATOR LIGHT y NATURAL GAS 4 W C MIN PROPANE LP GAS 10 W C MIN MANIFOLD 31 Troubleshooting contd ELECTRICAL SYSTEM CHECK A WARNING Use diagram on page 31 Label all wiring before disconnecting any wiring to ensure correct reconnection Failure to follow this instruction could cause improper and possible danger ous operation resulting in DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE Visually check that all compo No nents are wired correctly accord Yes ing to wiring diagram on unit 1 Y Correct by wiring according to Thermostat is calling for heat run cold water T Yes y diagram Go to Thermostat and Gas Supply Check section Does power cord or power wiring have 110 120 volts available receptacle and or junction box with grounded connector Supply 110 120 volts NO 4 Yes y Turn ON No 4 Is on off switch ON
47. ion 4 Use wire nuts and connect the power supply wiring to the wires inside the water heater s junction box Installing the New Water Heater contd 5 The water heater must be electrically grounded by absence of local codes with the National Electrical the installer The unit will not operate unless it is prop Code ANSI NFPA 70 latest edition erly grounded For complete grounding details and all 6 Replace the wiring junction cover using the screws allowable exceptions refer to local codes or in the 5 provided Wiring Diagram YELLOW NEUTRAL NEUTRAL WHITE GROUND GREEN o 2 5 perma ca ec tins i CONTROL NC A CAUTION Label all wires prior to disconnection when servicing controls Wiring errors can cause improper and danger ous operation Verify proper operation after servicing Venting WARNING The vent pipe from the water heater must be 3 diameter vent pipe and must slope upward inch per five linear feet To insure proper venting of this gas fired water heater the All vent gases must be completely vented to the outdoors of correct vent pipe diameter must be utilized Any additions of the structure dwelling i A WARNING other gas app ances on vent with this water heater will adversely affect the operation of the water heater MIN RISE A WARNING PER FIVE FEET The ve
48. ion explosion or asphyxiation WARNING Vent termination must not be within 4 feet of any items such as gas meters gas valves or other gas regulating equipment WARNING Obstructed or deteriorated vent systems may present a serious health risk or asphyxiation WARNING Chemical vapor corrosion of the flue and vent system may occur if air for combustion contains certain chemical vapors Spray can pro pellants cleaning solvents refrigerator and air conditioner re rig erants swimming pool chemicals calcium and sodium chloride waxes bleach and process chemicals are typical compounds which are potentially corrosive WARNING Minimum clearances between the water heater and combustible and non combustible construction are 0 inches from sides 0 inch es from back 6 inches from front of jacket to closet door and 12 inches from top of jacket to combustible and non combustible material Minimum vent clearance 0 inches Provide 24 inches front clearance for servicing and adequate clearance between the jacket top and ceiling for servicing the flue area WARNING HYDROGEN GAS Hydrogen gas can be produced in a hot water system that has not been used for a long period of time generally two weeks or more Hydrogen gas is extremely flammable and explosive To prevent the possibility of injury under these condi tions we recommend the hot water faucet be opened for several minutes at the kitchen sink before any electrical app
49. liances which are connected to the hot water system are used such as a dish washer or washing machine If hydrogen gas is present there will probably be an unusual sound similar to air escaping through the pipe as the hot water faucet is opened There must be no smoking or open flame near the faucet at the time it is open WARNING INSULATING JACKETS When installing an external water heater insulation jacket on a gas water heater a DO NOT cover the temperature pressure relief valve b Po NOT put insulation over any part of the top of the gas water eater c DO NOT put insulation over the gas control valve or gas con trol vave amer cover or any access areas to the burner d DO NOT let insulation around the gas water heater to get with in 8 inches of the floor air must get to the burner e DO NOT cover or remove operating instructions and safety related warning labels and materials affixed to the water heater Failure to heed this will result in the possibility of a fire or explosion WARNING Flood damage to a water heater may not be readily visible or imme diately detectible However over a period of time a flooded water heater will create dangerous conditions which can cause DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE Call a qual ified service technician or contractor to replace a flooded water heater Do not attempt to repair the unit It must be replaced CAUTION WATER HEATERS EVENTUALLY LEAK Insta
50. llation of the water heater must be accomplished in such a manner that if the tank or any connections should leak the flow of water will not cause dam age to the structure For this reason it is not advisable to install the water heater in an attic or upper floor When such locations cannot be avoided a suitable drain pan should be installed under the water heater Drain pans are available at your local hardware store Such a drain pan must have a minimum length and width of at least 2 inches greater than the water heater dimensions and must be piped to an adequate drain Drain pan depth must allow for access to the outer doors for servicing the ignitor and burner Under no circum stances is the manufacturer to be held liable for any water damage in connection with this water heater Table of Contents General Safety 23 Table of Contents 4 Introduction eer ee 5 Preparing for the New Installation 5 Iypical InstallaliOH c octo ttes pb osten 6 Locating the New Water Heater sss 7 9 Facts to Consider About een 7 8 Combustion Aimand VentilatiOT oet o ct p a 8 9 yuifmasi iEnp c EEUU 8 9 Air for Ventilation for Appliances Located in Confined Spaces sssssssssssee eee eee enne 9 Installing the New Water Heater 1020 Ecl CLR 10 Temperature Pressure Relief Valves sort tt ese RISE Ope EOS ERES HU 11 Filling
51. not less than the water heater input rate as shown on the model plate Electric heaters watts divided by 1000 x 3412 equa BTU Hr rate Your local jurisdictional authority while mandating the use of a temperature pressure relief valve complying with ANSI Z21 22 and ASME may require a valve model different from the one furnished with the water heater Compliance with such local requirements must be satisfied by the installer or end user of the water heater with a locally pre scribed temperature pressure relief valve installed in the des ignated opening in the water heater in place of the factory fur nished valve For safe operation of the water heater the relief valve must not be removed from it s designated opening or plugged The temperature pressure relief valve must be installed direct ly into the fitting of the water heater designated for the relief valve Position the valve downward and provide tubing so that any discharge will exit only within 6 inches above or at any distance below the structural floor Be certain that no contact is made with any live electrical part The discharge opening must not be blocked or reduced ih size under any circum stances Excessive length over 30 feet or use of more than four elbows can cause restriction and reduce the discharge capacity of the valve No valve or other obstruction is to be placed between the relief valve and the tank Do not connect tubing directly to discharge drain
52. nt Exhaust outlet and air inlet terminals shall terminate Qr at least 18 inches above the roof surface Figure 7 vi The venting system must be installed in a manner which allows inspection of the installation of the venting pipes and joints as well as periodic inspection after installation as required by ANSI Standards NATURAL DRAFT GRAVITY DIRECT VENT POWER VENT OR POWER DIRECT VENT APPLIANCE INLET 45 VENT CAP 90 STREET ELL AND OR OUTLET VENT S W SCREEN Figure 4 Must maintain adequate service pee 18 and maintenance accessibility a d P an Range of degrees AU Ea available for vent pipe installation Figure 5 WIRE FENCE Figure 7 When the water heater outlet terminal is low enough to be touched poen or is accessible to small children a wire mesh chain link fence as shown in Figure 6 may be used Care should be taken to maintain adequate ventila Air for Ventila tion for tion around the outlet terminal If a chain link fence is installed it must not be used as a storage area for items that Appliances Located in may block proper ventilation NOT TO BE USED AS A STORAGE AREA Confined Spaces Air for ventilation should be provided if installed in a confined space Refer to the National Fuel Gas Code ANSI Z223 1 lt RY 5050505250525
53. nt outlet must connect to the water heater exhaust out let The vent inlet piping must connect to the water heater air inlet Both the water heater connections are clearly marked Failure to read this instruction can result in DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE WARNING WARNING Obstructed or deteriorated vent systems may present seri Failure to have required clearances between water heater ous health risk or asphyxiation and combustible material will result in a fire hazard 13 Installing the New Water Heater contd Venting contd ONE 3 SCHEDULE 3 ABS SCHEDULE 40 40 PVC 45 INLET 90 STREET ELBOW SUPPLIED A WARNING OUTLET ELBOW 5 SCHEDULE SUPPLIED 40 ABS OUTLET Be sure vent pipe is properly connected to prevent A PIPE SUPPLIED 3 PVC SCHEDULE escape of dangerous flue gases which could cause dead 40 90 STREET ly asphyxiation INLET ELBOW aa REQUIRED SCHEDULE 40 PVC INLET PIPE REQUIRED ONE 3 SCHEDULE A WARNING 40 PVC 45 OUTLET Chemical vapor corrosion of the flue and vent system ELBOW SUPPLIED may occur if air for combustion contains certain chem ical vapors Spray can propellants cleaning solvents 7 refrigerator and air conditioner refrigerants swimming ool chemicals calcium and sodium chloride waxes Bleach and process chemicals are typical compounds which are potentially corrosive 1 The water heater requires its own separate venting system 2
54. on of these valves WARNING This water heater shall not be connected to any heating systems or component s previously used with a non potable water heating appliance If this water heater is also used for space heating applica tions all piping and components connected to the water heater shall be suitable for use with potable water WARNING Toxic chemicals such as used for treatment of boilers or non potable water heating appliances shall never be intro duced into a potable water space heating system NOTE To protect against untimely corrosion of hot and cold water fittings it is strongly recommended that di electric unions or couplings be installed on this water heater when connected to copper pipe Locating the New Water Heater Facts to Consider About the Location You should carefully choose an indoor location for the new water heater because the placement is a very important consideration for the safety of the occupants in the building and for the most econom ical use of the appliance This water heater is not for use in manu factured mobile homes or outdoor installation Whether replacing an old water heater or installing the water heater in a new location the following critical points must be observed 1 The location selected should be indoors as close as practical to the vent termination point and as centralized with the water pip ing system as possible The water heater as all water heat
55. ot smoke eat or drink while handling Wash thoroughly after handling and before eating Wear eye protection when handling If swallowed drink water do not induce vomiting and call a physician or poison control center immediately If inhaled get fresh air and seek medical attention if ill feelings persist In case of eye and skin contact immediately flush with plenty of water for 15 minutes and seek medical attention if irritation persists KEEP OUT OF REACH OF CHILDREN All primers cleaners and cements must meet all local codes and applicable standards of the American Society For Testing Materials Standards Before using primers cleaners and cements stir or shake making sure contents are liquid Do not use if found to be lumpy or jelly like 1 Cut pipe ends squarely removing all burrs and dirt 2 Dry fit pipe and fittings to be connected for proper fit 3 Clean pipe and fitting with a primer cleaner 4 Apply a thin coat of cement to fitting avoiding puddling inside Apply liberal coat of cement to pipe leaving no voids 6 QUICKLY assemble parts while cement is fluid If you wait too long re coat pipes 7 Push pipe completely into socket of fitting turning as it goes until it bottoms 8 Hold pipe and fitting together for 30 seconds Then care fully clean off excess with a cloth Allow connections a sufficient time to cure before disturbing 9 Remember that vent pipes must be adequately and se
56. r explosion and can cause DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE A WARNING No vent damper installation is compatible with this power vented water heater design No vent damper whether it is operated ther mally or otherwise is to be installed on this power vented water heater Alteration of any part of the factory furnished vent assembly could result in improper operation due to restriction of flue gases spillage of flue gases and may cause carbon monoxide poisoning A WARNING 1 The appliance and its individual shutoff valve must be discon nected from the gas supply piping system during any pressure testing of the gas system at test pressures in excess of pound per square inch 3 5kPa 2 Theappliance must be isolated from the gas supply iping sys tem by closing its individual manual shutoff valve during any pressure testing of the gas supply piping system at test pressures equal or less than pound per square inch 3 5kPa WARNING Soot build up indicates a problem that requires correction before further use Turn OFF gas to water heater and leave OFF until repairs are made because failure to correct the cause of the sooting can result in a fire or explosion causing DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE WARNING The water heater must be properly vented outdoors Never operate the water heater unless it is vented to the outdoors and has adequate air supply to avoid risks of improper operat
57. revailing price and you will be billed accordingly The model number of your Gas Water Heater will be found on the model rating plate located above the gas control valve WHEN ORDERING REPAIR PARTS ALWAYS GIVE THE FOLLOWING INFORMATION MODEL NUMBER TYPE GAS NATURAL OR PROPANE L P SERIAL NUMBER PART DESCRIPTION PART NUMBER THIS IS A REPAIR PARTS LIST NOT A PACKING LIST 37
58. s Institute NFPA National Fire Protection Association Preparing for the New Installation 1 Read the General Safety section pages 2 and 3 of this manual first and then the entire manual carefully If you don t follow the safety rules the water heater will not operate properly It could cause DEATH SERIOUS BODILY INJURY AND OR PROPERTY DAMAGE This manual contains instructions for the installation operation and maintenance of the gas fired water heater It also contains warnings through out the manu al that you must read and be aware of All warnings and all instructions are essential to the proper operation of the water heater and your safety Since we cannot put everything on the first few pages READ THE ENTIRE MANUAL BEFORE ATTEMPTING TO INSTALL OR OPERATE THE WATER HEATER The installation must conform with the instructions in this manual gas company rules and Local Codes or in the absence of Local Codes with the latest edition of the National Fuel Gas code ANSI Z223 1 also referred to as NFPA 54 This publication is available from your local government or public library or gas company or by writ ing NFPA Batterymarch Park Quincy MA 02269 If after reading this manual you have any questions or do not understand any portion of the instructions call the local gas utility or the manufacturer whose name appears on the rating plate Carefully plan the place where you are going to put the wa
59. sition 2 CLOSE the cold water inlet valve to the water heater 3 OPEN a nearby hot water faucet and leave open to allow for draining 4 Connect a hose to the drain valve and terminate to an adequate drain 5 OPEN the water heater drain valve to allow for tank draining NOTE If the water heater is going to be shut down and drained for an extended period the drain valve should be left open with hose connected allowing water to ter minate to an adequate drain Close the drain valve Follow instructions in the Filling The Water Heater section 8 Follow the operating instructions in the Operation sec tion to restart the water heater MO Service If a condition persists or you are uncertain about the oper ation of the water heater let a qualified person check it out Call the local utility and or plumbing contractor Leakage Checkpoints Use this guide to check a Leaking water heater Many suspected Leakers are not leaking tanks Often the source of the water can be found and corrected If you are not thoroughly familiar with gas codes your water heater and safety practices contact the gas utility to check the water heater A CAUTION Read this manual first Then before checking the water heater make sure the gas supply has been turned OFF and never turn the gas ON before the tank is com pletely full of water A CAUTION Never use this water heater unless i
60. t less than the water heater input rate as shown on the model rating plate Electric heaters watts divided by 1000 x 3412 equal BTU Hr rate Your local jurisdictional authority while mandating the use of a temperature pressure relief valve complying with ANSI Z21 22 and ASME may require a valve model di ferent from the one furnished with the water heater Compliance with such local requirements must be satisfied by the installer or end user of the water heater with a local prescribed temperature pressure relief valve installed in the opening in the water heater place of the factor valve For Sale operation of the water heater the relief valve must not be removed from it s designated opening or plugged The temperature pressure relief valve must be installed directly into the fitting of the water heater designated for the relief valve Position the valve downward and provide tubing so that any discharge will exit only within 6 inches above or at any distance below the structural floor Be cer tain that no contact is made with any live electrical part The discharge opening must not be blocked or reduced in size under any circumstances Excessive length over 30 feet or use of more than four elbows can cause restriction and reduce the discharge capacity of the valve No valve or other obstruction is to be placed between the relief valve and the tank Do not connect tubing directly to discharge drain unless a 6
61. t in your ability to connect the wiring to this water heater obtain the service of a competent elec trician Contact a local electrical contractor and or the local electric utility WARNING WATER HEATERS EQUIPPED FOR ONE TYPE VOLTAGE ONLY This water heater is equipped for 110 120 volts only DO NOT USE THIS WATER HEATER WITH ANY VOLTAGE OTHER THAN THE ONE SHOWN ABOVE Failure to use the correct voltage can cause problems which can result in DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE If you have nay questions or doubts consult your electric company CAUTION If wiring from the fuse box or circuit breaker box was aluminum for the old water heater replace it with Copper wire If you wish to reuse the existing aluminum wire have the connection at the water heater made by a competent electrician Contact a local electrical contractor and or the local electric utility OPTIONAL Field Installed Wiring 1 Provide a to easily shut off the electric power when working on the water heater This could be with a cir cuit breaker or fuse block in the entrance box or a sepa rate disconnect switch 2 Install and connect a circuit directly from the main fuse or circuit breaker box This circuit must be the right size and have its own fuse or circuit breaker J WIRE NUTS ig CONDUIT GREEN GROUND SCREW 3 A standard 2 conduit opening has been made in the water heater junction box for the conduit connect
62. t is completely filled with water To prevent damage to the tank the tank must be filled with water Water must flow from the hot water faucet before turning ON gas to the water heater Water at the vent pipe is water vapor which has condensed out of the combustion products This is caused by a problem in the vent Contact the gas utility Condensation may be seen on pipes in humid weather or pipe connections may be leaking The primary anode rod fitting may be leaking D Small amounts of water from temperature pressure relief valve may be due to thermal expansion or high water pressure in your area E The temperature pressure relief valve may be leak ing at the tank fitting The drain valve may be leaking at the tank fitting Water from a drain valve be due to the valve opened slightly Combustion products contain water vapor which can condense on the cooler surfaces of the tank Droplets form and drip into the fire or run on the floor This is common at the time of startup after installation and when incoming water is cold Water in the water heater bottom or on the floor may be from condensation loose connections or the relief valve DO NOT replace the water heater until a full inspection of all possible water sources is made and necessary corrective steps taken ae from other appliances water lines or ground seepage should also be checked To check where t
63. t reach your gas supplier call the fire department A WARNING DO NOT force the gas control knob Use only your hand to turn it to ON or OFF Never use a tool such as a lever wrench or pliers Do not hit or damage the knob A damaged knob may result in an explosion and serious injury If you have problem turning the knob call the gas supplier immediately CHECK FOR LEAKS Be sure to check all your gas pipes for leaks before lighting your water heater Use a soapy water solution not a match or open flame Check the factory gas fittings when the main burner is turned ON Use a soapy water solution for this too Figure 8 EE INNER DOOR OUTER DOOR Figure 10 22 Operating cont d 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 A This appliance does not have a pilot It is equipped with an ignition device which automatically lights the burner Do not try to light the burner by hand BEFORE OPERATING 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 Do not try to light any appliance Do not touch any electric switch do not use any phone in your building
64. ter heater Correct combustion vent action and intake air and exhaust vent pipe installation are very important in xu death from possible carbon monoxide poisoning and fires Examine the location to ensure the water heater com plies with the Locating the New Water Heater section in this manual For California installation this water heater must be braced anchored or strapped to avoid falling or moving during an earthquake See instructions for correct installation pro cedures Instructions may be obtained from your local dealer wholesaler public utilities or California Office of the State Architect 400 P Street Sacramento CA 95814 Massachusetts Code requires this water heater to be installed in accordance with Massachusetts 248 CMR 2 00 State Plumbing Code and 248 CMR 5 00 Complies with SCAQMD rule 1121 and districts having equivalent NOx requirements Typical Installation INTAKE FOR COMBUSTION EXHAUST VENT TO OUTDOORSN FLUE PRODUCTS DISCHARGE PIPE HOT WATER OUTLET TEMPERED WATER OUTLET MIXING VALVE 22222 7 POWER CORD Factory supplied Vacuum Relief required by some codes refer to local codes AIR INTAKE PIPE COLD WATER INLET SHUTOFF VALVE TEMPERATURE PRESSURE RELIEF VALVE lt DISCHARGE PIPE Do not cap or plug PROVIDE A 6 AIR GAP BETWEEN THE END OF THE DISCHARGE PIPE AND DRAIN This appli
65. th of the a by at least 3 inches 76 2mm any direction or if the appliance is installed in an alcove or clos et the entire floor must be covered by the panel Failure to heed this warning may result in a fire hazard WARNING Minimum clearances between the water heater and combustible and non combustible construction are 0 inches from sides 0 inches from back 6 inches from front of jacket to closet door and 12 inches from top of jacket to combustible and non com bustible material Minimum vent clearance 0 inches Provide 24 inches front clearance for servicing and adequate clearance between the jacket top and ceiling for servicing the flue area NSS NS o B N MIN N y N N R TYPICAL N VENTILATION ES x 1 OPENINGS TOP VIEW 0 MIN OF CLOSET TOP VIEW d WITHOUT DOOR OF CLOSET WITH DOOR FRONT VIEW Locating the New Water Heater contd Facts to Consider About the Location cont d A WARNING Do not install in a confined area such a closet unless you provide ventilation air as shown in the Locating The New Water Heater section Never obstruct the flow of ventila tion air If you have any doubts or questions at all call your gas company Failure to provide ventilation air can result in a ire or explosion and can cause DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE A WARNING If this water heater will be used in beauty shops barber shops cleaning
66. the problem that required the burner to be cleaned L P Gas Control Valve amp Burner Assembly Replacement Information WARNING PROPANE L P GAS CONTROL VALVE AND BURNER ASSEMBLY REPLACEMENT INFORMATION For Propane L P Gas Models Only Your water heater is FM with a Propane L P gas control valve and a main burner assembly with left hand threads for the following fittings and their connections 1 The connection between the manifold and the gas control valve A to B are left hand threads 2 The connection between the main burner orifice and the manifold C to D are left hand threads For ordering these replacement parts please refer to the Repair Parts section of this manual Periodic Maintenance cont d Housekeeping Vacuum around base of water heater for dust dirt and lint on a regular basis A WARNING INSTALLED IN SUITABLE AREA To insure sufficient venti lation and combustion air supply proper clearances from the water heater must be maintained See Locating the New Water Heater section Combustible materials such as cloth ing cleaning materials or flammable liquids etc must not be placed against or adjacent to the water heater which can cause a fire Oiling Instructions Oil Fasco motor only every 12 months with 6 drops of SAE 20 motor oil Temperature Pressure Relief Valve Operation The temperature pressure relief valve must be manually operated at least onc
67. the water heater For additional information see instruction manual Temperature Regulation Due to the nature of the typical gas water heater the water temperature in certain situations may vary up to 30 F high er or lower at the point of use such as bathtubs showers sink etc This means that when the temperature adjustment dial is set at the mark approximating 120 F the actual water tem perature at any hot water tap could be as high as 150 F or as low as 90 F Any water heater s intended purpose is to heat water Hot water is needed for cleaning bodies dishes clothing Hot water will present a scald Pazar Depending on the time element and the people involved normal adults children toddlers elderly infirm etc scalding may occur at differ ent temperatures A WARNING HOTTER WATER CAN SCALD Water heaters are intend ed to produce hot water Water heated to a temperature which will satisfy clothes washing dish washing and other sanitizing needs can scald and permanently injure you upon contact Some people are more likely to be permanently injured by hot water than others These include the elderly children the infirm or physical ly mentally handicapped If anyone using hot water in our home fits into one of these groups or if there is a ocal code or state law requiring a certain temperature water at the hot water tap then you must take special precautions In addition to using the lowest possi
68. tic gas shut off system The high temperature shut off is built into the WARNING as control valve This system shuts off the gas supply to HYDROGEN GAS Hydrogen gas can be produced in a the water heater burner when high water temperatures are hot water system that has not been used for a long period present It is non resettable If the high temperature shut off of time generally two weeks or more Hydrogen gas is activates the diagnostic indicator light on the front of the extremely flammable and explosive To prevent the pos thermostat will be ON not blinking and the gas control sibility oLindry under these conditions we recommend valve must be replaced If this were to occur turn OFF the hot water faucet be opened for several minutes at the the entire gas supply to the water heater Contact the local kitchen sink before any electrical appliances which are gas utility connected to the hot water system are used such as a dishwasher or une macion If hydrogen gas is pre WARNING Should overheating occur or the gas supply fail to shut sent there will probably be an unusual sound similar to air escaping through the pipe as the hot water faucet is opened There must be no smoking or open flame near the faucet at the time it is open off turn OFF the manual gas control valve to the appliance VENTING MANUAL RESET SWITCH NOT ENOUGH OR NO HOT WATER There is a venting manual reset switch located on the v
69. unless a 6 air gap is provided To prevent bodily injury hazard to life or property damage the relief valve must be allowed to discharge water in quantities should circumstances demand If the discharge pipe is not connect ed to a drain or other suitable means the water flow may cause property damage The Discharge Pipe Must not be smaller in size than the outlet pipe size of the valve or have any reducing couplings or other restrictions Must not be plugged or blocked Must be of material listed for hot water distribution Must be installed so as to allow complete drainage of both the temperature pressure relief valve and the discharge pipe Must terminate at an adequate drain Must not have any valve between the relief valve and tank WARNING WATER HEATERS EQUIPPED FOR ONE TYPE GAS ONLY This water heater is equipped for one type gas only Check the model rating plate near the gas control valve for the correct gas DO NOT USE THIS WATER HEATER WITH ANY GAS OTHER THAN THE ONE SHOWN ON THE MODEL RATING PLATE Failure to use the correct gas can cause problems which can result in DEATH SERI OUS BODILY INJURY OR PROPERTY DAMAGE If you have any questions or doubts consult your gas supplier or local utility WARNING A fire can start if combustible materials such as clothing cleaning materials or flammable liquids are placed against or next to the water heater WARNING INSTALLATIONS IN AREAS WHERE FLAM
70. water heater may not be readily visible or immediately detectible However over a period of time a flooded water heater will create dangerous conditions which can cause DEATH SERIOUS BODILY INJURY OR PROPERTY DAMAGE Contact a qualified service techni cian or contractor to replace a flooded water heater Do not attempt to repair the unit It must be replaced the burner pi UE The drawing is for your reference You should check for sooting which is not normal and will impair proper combustion WARNING Soot build up indicates a problem that requires correc tion before further use Turn OFF gas to water heater and leave OFF until repairs are made because failure to correct the cause of the sooting can result in a fire At least once a year a visual inspection should be made of Burner Cleaning NOTE Burner assembly must be handled carefully to avoid damaging the hot surface ignitor In the event your burner needs cleaning use the following instructions If inspection of the burner shows that cleaning is required turn the gas control knob clockwise x to the OFF position Loose deposits on or around the burner can be removed by carefully using the hose of a vacuum cleaner inserted through the access door of the water heater If the burner needs to be removed for additional cleaning call the local ps utility or qualified service agent to remove and clean the urner and correct
71. ype 2 All water heaters must be evenly spaced to provide iden tical number of turns length aid aze of pipes in each manifold This is absolutely necessary to insure a balanced condition to all water heaters in the installation WATER HEATER INSTALLATION GAS INSTANTANEOUS WATER HEATER INSTALLATION or STORAGE GAS INSTANTANEOUS or STORAGE BBG PRESSURE hs REDUCING VALVE JA oisuwasueR p DW wASH TANK INITIAL HW FILL CONNECTION RETURN OPTIONAL A 180 PUMP WATER 0 a PUMP TAN VALVE COLD BOOSTER WATER HEATER PRIMARY PLUS BOOSTER WATER HEATER INSTALLATION GAS INSTANTANEOUS and or BOOSTER 35 Repair Parts MODEL 75 70 Outlet Parts Only 36 Repair Parts contd MODEL 75 70 KEY PART KEY PART NO DESCRIPTION PART NUMBER NO DESCRIPTION PART NUMBER 1 Vent Cap w Screen 9001957 19 Burner Assembly Nat 9003040 2 Adaptor Flue Mounting 9002728 19 Burner Assembly L P 9003048 3 5 ABS Schedule 40 Vent Pipe 9002106 20 Inner Door 9000281 4 90 ABS Schedule 40 Elbow 9002107 21 Drain Valve Brass 9000469 5 Vent Blower Adapter 9002506 22 Manifold Natural 9002654 6 Blower 9002669 22 Manifold L P 9002655 7 Hue Adaptor Gasket 9002567 23 Right Access Door w Gasket 9000695 6 x 10 102 24 Left Access Door w Gasket 9000696 8 Blower Gasket 900250

State Industries Commercial Gas Water Heater User's Manual

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