1 INSTALLATION & SERVICE MANUAL For Flammable
Contents
1. CONTROL BURNERS OR GAS PIPING REFER REPAIRS TO A QUALIFIED SERVICE TECHNICIAN Contact your supplier or plumbing professional for replacement parts or contact 5 Annually remove the inner door and main burner assembly to dean the company at the address given on the rating plate of the water heater orifices and related parts of any dirt or other foreign material Inspect the burner ports for obstructions or debris and clean with a wire brush as needed Wire brush and or vacuum clean the combustion chamber as needed to remove scale deposits and debris NOTE It is imperative for proper operation of the water heater that the inner door be replaced in the original location making certain the resettable thermal switch is properly connected to the gas control wire leads provided Provide the part name model and serial numbers of the water heater when ordering parts Ay WARNING Do not operate water heater with jumpered altered loosely tightened or absent controls and or components Do not operate water heater with replacement controls and or components which are not exact duplicates or original equipment Thoroughly inspect and replace as needed burner inner door gasket and or sight window gasket any time burner inner door is removed or disturbed Replace water heater if involved in flammable vapors incident Ad WARNING When lifting lever of the combination temperature and pressure relief valve hot water will be released2. THERMOSTAT ADJ USTMENT The thermostat dial is set to its lowest temperature setting when shipped from the factory Remember that lower temperature settings are more energy efficient Adjust the temperature by turning the thermostat dial It is suggested that the starting point setting not be greater than the g mark on the thermostat dial approximately 120 F 49 C as indicated below Rotate the thermostat dial clockwise 77 to increase the temperature setting Rotate the thermostat dial counter clockwise to decrease the temperature setting Adjust the thermostat dial until the minimum acceptable temperature is achieved See figure 2 for approximate temperature settings Figure 2 APPROXIMATELY 120T 48 9 C APPROXIMATELY 160F 71 10 THERMOSTAT DIAL FN DANGER Hotter water increases the risk of scald injury Scalding may occur within five 5 seconds at a temperature setting of 135 F 57 C To protect against hot water injury install an anti scald tempering valve in the water system This valve will reduce point of discharge temperature by mixing cold and hot water in branch water lines A licensed plumbing professional or local plumbing authority should be consulted Note This water heater is equipped with an energy cut out device to prevent overheating Should overheating occur or the gas supply fail to shut off turn off the manual gas control valve to the appliance and call a qualified service technician
3. 1 minute after the pilot is litIf the pilot is not lit continue to depress and release piezo igniter button Release the gas control knob and it should pop you follow the steps below back up Pilot should remain lit If it goes out repeat steps 4 through 9 If red button or knob does not pop up when released stop and immediately call 1 Rotate the thermostat dial counter clockwise Z to the lowest possible service technician or gas supplier position lf the the pilot will not stay lit after several tries turn the gas control knob to n dockwise to OFF and call your servaice technician or gas supplier 2 Rotate gas control knob clockwise to the OFF position lt Replace outer door Turn gas control knob counterclockwise to ON position 3 Shut off the gas supply to the water heater Rotate the thermostat knob clockwise until the minimal acceptable temperature is obtained 4 Close the cold water supply shut off valve i 5 Open the drain valve on the water heater by turning the knob counter clockwise The drain valve has threads on the end that will allow the f 1 Rotate the thermostat dial counterclockwise to the lowest position connection of a standard hose coupling 2 Rotate gas control knob clockwise Z N to OFF position 6 Open a hot water faucet to allow air to enter the system To refill the water heater refer to To Fill the Water Heater FV I amp S
4. Note Whenever the water heater is filled with cold water condensate will form on the cool tank surface and drops of water will fall on the hot burner and combustion chamber surfaces producing a sizzling noise Condensation is normal and does not indicate a leak It will disappear when the tank becomes heated BURNER FLAME CHECKS Cast Iron Burner At the time of installation and at periodic intervals not more than 6 months a visual check of the main burner and pilot flames should be made to determine if they are burning properly For ideal operation the gas and air must be properly proportioned The proper air gas mixture is obtained by adjusting the air shutter on the mixer face of the main burner See Figure 3 To adjust for proper burning loosen the air shutter nut rotate shutter to close the opening in the burner then slowly rotate the shutter until the yellow tips disappear and the flame becomes blue Tighten the air shutter nut Too 7 much air will cause the flame to lift off the burner ports and create noisy operation Too little air will result in soot formation The main burner flame should light smoothly from the pilot Steel Burner These models are equipped with self adjusting air mixture and do not have an adjustable air shutter See Figure 4 At periodic intervals a visual check of the main burner and pilot flames should be made to determine if they are burning properly The main burner flame should light
5. on the side of the water heater for servicing and maintenance of the combination temperature and pressure relief valve MINIMUM CLEARANCES A WARNING Failure to adhere to these installation and operating instructions may create a hazard to life and property and will nullify the warranty This installation shall allow access to the front of the water heater and adequate clearance shall be provided for servicing and operating this water heater The water heater may be installed on either a combustible or non combustible floor If the water heater is to be installed directly on carpeting it shall be installed on top of a metal or wood panel or equivalent extending beyond the full width and depth of the appliance by at least three 3 inches 7 6 cm in any direction or if the appliance is to be installed in an alcove or closet the entire floor shall be covered by the panel If the rating plate or the label on the front of the heater specifies minimum clearances less than those listed in the below table the water heater may be installed in accordance with the minimum clearances listed on the rating plate or the label on the front of the heater If it is necessary to install this water heater in an alcove use the clearances listed in Figure 1 Figure 1 VENTING AAWARNING The vent system must be installed properly Failure to properly install the vent system could result in property damage personal injury or death Place the d
6. sssrinin P MAINTENANCE jiannn naan ngan 7 INSTALLATION DRAWING FOR POTABLE WATER 9 INSTALLATION INSTRUCTIONS FOR POTABLE WATER AND SPACE HEATING uceinnnnnsnnansanssasaeases L GENERAL INFORMATION This gas fired water heater is design certified by CSA International under the applicable American National Standard Z21 10 1 or CSA 4 1 as indicated on the rating plate available from CSA International 8501 East Pleasant Valley Road Cleveland OH U S A 44131 5575 This water heater must be installed in accordance with local codes In the absence of local codes it must be installed in compliance with the National Fuel Gas Code ANSI Z223 1 Latest Edition or in Canada CAN CGA B149 1 Natural Gas Installation Code Latest Edition or CAN CGA B149 2 Propane Installation Code Latest Edition The warranty for this water heater is in effect only when the water heater is installed adjusted and operated in accordance with these Installation and Operating Instructions The manufacturer will not be liable for any damage resulting from alteration and or failure to comply with these instructions This water heater is not design certified for installation in a mobile home Such an installation may create a hazardous condition and will nullify the warranty This water heater has been designed and certified for the purpose of heating potable water The installation and use of this water heate
7. supply piping system by closing its manual shutoff valve during any pressure testing of the gas supply system at test pressures equal to or less than 1 2 psi 3 5kPa The supply line must be capped when not connected to the water heater WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch do not use any telephone in your building mmediately call your gas supplier from a neighbor s telephone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department GENERAL OPERATION AAWARNING Water heaters are heat producing appliances To avoid damage or injury there shall be no materials stored against the water heater or vent air intake system and proper care shall be taken to avoid unnecessary contact especially by children lt 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 service technician Force or attempted repair may result in a fire or explosion Do not use this appliance if any part has been under water immediately call a qualified service technician to inspectthe appliance and to replace any part of the control system and any gas control which has been under water a no l WV TER HEATER 1 Close the water heater drain valve by turning the knob clockwise y with the water heater and vent air intake system UNDER NO
8. under pressure Be careful that any released water does not result in bodily injury or property damage 6 Atleast once a year check the combination temperature and pressure relief valve to ensure that the valve has not become encrusted with lime Lift the lever at the lever at the top of the valve several times until the valve seats properly without leaking and operates freely AX WARNING THIS WATER MAY BE HOT 7 Monthly drain off a gallon of water to remove silt and sediment 8 If the combination temperature and pressure relief valve on the appliance discharges periodically this may be due to thermal expansion in a closed water supply system Contact the water supplier or local plumbing inspector on how to correct this situation Do not plug the combination temperature and pressure relief valve outlet Figure 5 174 RISE PER FOOT 2 1 CM M MINIMUM HOT WATER OUTLET COMBINATION ANODE HOT WATER OUTLET FITTING GAS SUPPLY MANUAL GAS SHUT OFF VALVE DRIP LEG CAP GAS CONTROL VALVE JACKET OUTER DOOR FV I amp S VENT CONNECTOR S TO CHIMNEY VALVE MANUAL ra HOLE VALVE SUPPLY DRAFT DIVERTER TEMPERATURE AND PRESSURE RELIEF VALVE RELIEF VALVE DISCHARGE LINE PIPED TO SUITABLE OPEN GRAIN TERMINATED 6 15 2cm ABOVE DRAIN DRAIN VALVE DRAIN PAN PIPED 10 DRAIN AS ILLUSTRATED THE FOLLOWING INSTRUCTIONS ARE FOR INSTALLATION OF GAS WATER HEATERS SUITABLE FOR WATER POTABLE HEATIN
9. CIRCUMSTANCES SHALL FLAMMABLE MATERIALS SUCH AS GASOLINE OR PAINT THINNER BE USED OR STORED IN THE VICINITY OF THIS WATER HEATER VENTAIR INTAKE SYSTEM OR IN ANY LOCATION FROM WHICH FUMES COULD REACH THE WATER HEATER Stop Read the safety information above on this page 2 Open the cold water supply shut off valve Rotate the thermostat dial coutner clockwise to the lowest position Rotate gas control knob clockwise to the OFF position Wait five 5 minutes to dear out any gas including near the floor If you smell gas STOP Follow B in the safety information above on this page If you don t smell gas go to the next step Remove outer door 3 Open several hot water faucets to allow air to escape from the system 4 When a steady stream of water flows from the faucets the water heater is filled Close the faucets and check for water leaks at the water heater drain valve combination temperature and pressure relief valve and the _ Locate piezo igniter button hot and cold water connections Look into sight glass window on inner door to view pilot Turn the gas control knob counterclockwise to PILOT position Depress and hold down gas control knob Immediately depress piezo igniter button until TO DRAIN THE WATER HEATER you hear a dick sound then release Continue to hold down the gas control knob for Should it become necessary to completely drain the water heater make sure approximately one
10. D MAINTAIN A NEW LISTED 3 4 X 1 4 TEMPERATURE AND PRESSURE RELIEF VALVE WILL RELEASE THE MANUFACTURER FROM ANY CLAIM WHICH MIGHT RESULT FROM EXCESSIVE TEM PERATURE AND PRESSURES If this water heater is installed in a closed water supply system such as the one having a back flow preventer in the cold water supply provisions shall be Made to control thermal expansion DO NOT operate this water heater in a closed system without provisions for controlling thermal expansion Your water supplier or local plumbing inspector should be contacted on how to control this situation After installation of the water lines open the main water supply valve and fill the water heater While the water heater is filling open several hot water faucets to allow air to escape from the water system When a steady stream of water flows through the faucets close them and check all water connections for possible leaks NEVER OPERATE THE WATER HEATER WITHOUT FIRST BEING CERTAIN IT IS FILLED WITH WATER FV I amp S MM WARNING l For protection against excessive temperatures and pressure install temperature and pressure protective equipment required by local codes but not less than a combination temperature and pressure relief valve certified by a nationally recognized testing laboratory that maintains periodic inspection of production of listed equipment or materials as meeting the requirements of the Standard for Relief Valves and Automatic Gas Shut
11. FV I amp S INSTALLATION amp SERVICE MANUAL For Flammable Vapor Ignition Resistant System Equipped Water Heater GAS FIRED WATER HEATER A WARNING If the information in these instructions is not followed exactly a fire or explosion may result causing property damage personal injury or death FOR YOUR SAFETY Do not store or use gasoline or other flammable combustible or corrosive vapors and liquids in the vicinity of this or any other appliance WHAT T0 DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical sw itch do not use any telephone in your building Immediately call your gas supplier from a neighbor s telephone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier For your family s comfort safety and convenience we recommend this water heater be installed and serviced by a plumbing professional Special Flammable Vapor Ignition Resistant System This water heater is equipped with a Flammable Vapor Ignition Resistant System In the event of improper usage or storage of gasoline or other flammable materials in the location where the water heater is installed the technology will resist ignition of the flammable vapors outside the confines of the water heater The Flammable Vapor Ignition Resistant System features Advance
12. G AND SPACE HEATING 1 _ All piping components connected to this water heater for space heating applications must be suitable for use with potable water 2 Toxic chemicals such as those used for boiler treatment must not be introduced into potable water used for space heating 3 This water heater must not be connected to an existing heating system or component s previously used with a non potable water heating appliance 4 When the system requires water for space heating at temperatures higher than required for other means such as a tempering valve shall be installed to temper the water for those uses in order to reduce the scald hazard potential Please refer to figure 6 and figure 7 for suggested piping arrangements FV I amp S Figure 6 ANTI SCALD TEMPERING VALVE SUPPLY T HEAT EXCHANGER 10 SHUT OFF VALVE __ COLD WATER SUPPLY ___ TEMPERED POTABLE WATER a RETURN FROM HEAT EXCHANGER FV I amp S Figure 7 ANTI SCALD TEMPERING VALVE SHUT OFF VALVE COLD WATER SUPPLY __ TEMPERED POTABLE WATER SUPPLY TO HEAT EXCHANGER a RETURN FROM HEAT EXCHANGER 11 FV I amp S 12 Printed in USA
13. ald injury increases To protect against injury an anti scald tempering valve should be installed in the water system This valve will reduce point of discharge temperature by mixing cold and hot water in branch supply lines Such valves are available from the manufacturer of this water heater or a local plumbing supplier Please consult with a plumbing professional DANGER Water lemoereture over 125 T can causa sevara Suns Instantly or death irom sealds Shikren disabled and elde Y are al highest risk of ke n scaldac See instruction manual betore sottng temperature ct water healer Feel water before bathing o shower ng Tanperature limiting valves are avellabic sce mantal GAS CONNECTIONS The gas supply lines must meet all requirements of the National Fuel Gas Code ANSI Z223 1 Latest Edition and or in Canada CAN CGA B149 Installation Codes Latest Editions The minimum permissible gas supply pressure for the purpose of input adjustment is 1 0 water column 25kPa above the operating manifold pressure See the rating plate and combination gas control for the manifold pressure and gas type The maximum permissible gas supply pressure is 14 0 water column 3 5kPa for natural gas and liquefied petroleum gases propane gas 1 Connect this water heater only to the type of gas Natural or Propane gas as shown on the rating plate Use clean 1 2 inch black iron pipe Dirt and scale from the pipe can enter the comb
14. alled in any location where gasoline or flammable vapors are likely to be present unless the installation is such to eliminate the probable ignition of gasoline or flammable vapors Water heaters in residential garages must be installed and located or protected to avoid physical damage For other installations refer to local codes In the absence of local codes the water heater must be installed in compliance with the National Fuel Gas Code ANSI Z223 1 Latest Edition or in Canada CAN CGA B149 1 Natural Gas Installation Code Latest Edition or CAN CGA B149 2 Propane Installation Code Latest Edition The location of this water heater is of the utmost importance Before installing this water heater read the Installation section of these instructions After reading these Installation and Operating Instructions select a location for the water heater where the floor is level and is easily accessible to gas and water supply lines DO NOT locate the w ater heater w here water lines could be subjected to freezing temperatures Make sure the cold water pipes are not located directly above the gas control so that condensate during humid weather does not drip on the controls Water heater corrosion and component failure can be caused by the heating and breakdown of airborne chemical vapors Examples of some typical compounds that are potentially corrosive are spray can propellants cleaning solvents refrigerator and air conditioning refrigeran
15. charge line The discharge opening must not be subjected to blockage or freezing DO NOT thread plug or cap the discharge line It is recommended that a minimum clearance of four 4 inches 10 2 cm be provided on the side of the water heater for servicing and maintenance of the combination temperature and pressure relief valve Do not place a valve between the combination temperature and pressure relief valve and the tank A WARNING Hydrogen gas can be produced in an operating water heater that has not had water drawn from the tank for a long period of time generally two weeks or more Hydrogen gas is extremely flammable To prevent the possibility of injury under these conditions we recommend the hot water faucet to be open for several minutes at the kitchen sink before you use any electrical appliance w hich is connected to the hot water system If hydrogen is present there will be an unsual sound such as air escaping through the pipes as hot water begins to flow Do not smoke or have open flame near the faucet at the time it is open This water heater can deliver scalding temperature water at any faucet in the system Be careful whenever using hot water to avoid scalding injury Certain appliances such as dishwashers and automatic clothes washers may require increased temperature water By setting the thermostat on this water heater to obtain the increased temperature water required by these appliances the potential for sc
16. d Flame Arrestor Design Resettable Thermal Switch to prevent burner pilot operation with restricted airflow Piezo Igniter Sight Window to observe operation of pilot and burner FOR YOUR SAFETY Activation of the Flammable Vapor Ignition Resistant System occurs when flammable vapors are drawn into the water heater and are combusted If flammable vapors are detected Do not try to light any appliance Do not touch any electrical switch Do not use any phone in your building Leave the premises and immediately call the fire department from a neighbor s phone Follow the fire department s instructions Once the flammable vapor has been evacuated contact your plumbing professional or the manufacturer for further instructions Replacement of a Flammable Vapor Ignition Resistant System equipped water heater due to a flammable vapor shutdown is not covered under the terms of the limited warranty TABLE OF CONTENTS GENERAL INFORMATION wussssssssssssssssssssssesssssscssstssssssssssesssssesssesteess 1 Locating The Water Heater sissi 2 Minimum Clearances ccceeeeeoeoesasaee 3 Venting ities 3 Combustion Air Supply sssrinin Water Connections uc ennanniyn 4 Gas Connections vrsni D GENERAL OPERATION wssssssssssssssssssssssssssssessnssstssstsstssessssesseseesnsesteess 6 Lighting and Shutdow n Instructions 6 Thermostat Adjustment sssrinin 7 Burner Flame Check
17. e shall be considered in making this determination Each opening shall have a minimum free area of 1 square inch per 1000 BTU 2 54cm 29kw per hour of the total input rating of all gas utilization equipment in the confined space but not less than 100 square inches 254cm One opening shall be within 12 inches 31mm of the top and one within 12 inches 31cm of the bottom of the enclosure All Air From Outdoors The confined space shall be provided with two permanent openings one commencing within 12 inches 31cm of the top and one commencing within 12 inches 31cm from the bottom of the enclosure The openings shall communicate directly or by ducts with the outdoors or spaces crawl or attic that freely communicate with the outdoors 1 When directly communicating with the outdoors each opening shall have a minimum free area of 1 square inch per 4000 BTU 2 54 n 1 2kw per hour of total input rating of all equipment in the enclosure 2 When communicating with the outdoors through vertical ducts each opening shall have a minimum free area of 1 square inch per 4000 BTU 2 54cm 1 2kw per hour of total input rating of all equipment in the enclosure 3 When communicating with the outdoors through horizontal ducts each opening shall have a minimum free area of 1 square inch per 2000 BTU 2 54cm 6kw per hour of total input rating of all equipment in the enclosure 4 When ducts are used they shall be of the same cross s
18. ectional area as the free area of the openings to which they connect The minimum dimension of rectangular air ducts shall be not less than 3 inches 7 5cm Specially Engineered Installations The requirements noted under CONFINED SPACES above shall not necessarily govern when special engineering approved by the authority having jurisdiction provides an adequate supply of air for combustion ventilation and dilution of flue gases WATER CONNECTIONS Note BEFORE PROCEEDING WITH THEINSTALLATION CLOSE THE MAIN WATER SUPPLY VALVE After shutting off the main water supply open a faucet to relieve the water line pressure to prevent any water from leaking out of the pipes while making the water connections to the water heater After the pressure has been relieved close the faucet The COLD water inlet and HOT water outlet are identified on the top of the water heater The fittings at the cold water inlet and hot water outlet are dielectric waterway fittings with 3 4 NPT male thread Make the proper plumbing connections between the water heater and the plumbing system to the house Install a shut off valve in the cold water supply line Ad CAUTION If sweat fittings are to be used DO NOT apply heat to the nipples on top of the water heater Sweat the tubing to the adapter before fitting the adapter to the water connections Itisimperative that heat is not applied to the nipples containing a plastic liner A WARNING FAILURE TO INSTALL AN
19. ination control and cause it to malfunction The inlet gas line must have a minimum length of 3 7 6 cm drip leg sediment trap installed as close to the water heater s combination gas control as possible A ground joint union must be installed in the gas supply line feeding the water heater to permit servicing of the water heater Compounds used on the threaded joints of the gas piping must be resistant to the action of liquefied petroleum gases propane gas FV I amp S 2 This water heater and its gas connection must be leak tested before FOR YOUR SAFETY READ BEFORE LIGHTING placing the water heater in operation Check for gas leaks with a soap and water solution and a brush or a commercial leak detector fluid WARNING If you do not follow these instructions exactly a fire or explosion ma NEVER USE A MATCH OR OPEN FLAME FOR TESTING ta g ana result causing property damage personal injury or loss of life CAUTION The water heater and individual shutoff valve must be disconnected from the gas supply piping system during any pressure testing of the system at test pressures in This appliance has a pilot which must be lighted by hand When lighting the pilot follow these instructions exactly BEFORE LIGHTING 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 excess of psi 3 5kPa The water heater must be isolated from the gas
20. mble at least 4 10cm larger in diameter than the connector Consult National Fuel Gas Code ANSI Z223 1and or CAN CGA B149 Installation Codes A separate vent for each application is strongly recommended If combined venting of multiple appliances is necessary or if an unusual situation arises consult the National Fuel Gas Code ANSI Z223 1and or CAN CGA B149 Installation Codes latest editions for sizing and installation information COMBUSTION AIR SUPPLY WARNING Liquefied petroleum gases propane gas are heavier than air and will remain at floor level if there is a leak Basements crawl spaces closets and areas below ground level will serve as pockets for accumulation of leaking gas Before lighting smell all around the appliance area for gas Be sure to smell next to the floor WHAT T0 DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any telephone in your building Immediately call your gas supplier from a neighbor s telephone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department DO NOT OPERATE APPLIANCE UNTIL LEAKAGE IS CORRECTED IMPORTANT The flow of combustion and ventilating air must not be obstructed Do not block or in any way restrict jacket air inlet slots located the bottom front of the water heater Provide adequate air for combustion and ventilation An insufficient supply of air will cau
21. mostat A combination sacrificial anode rod hot water outlet nipple has been installed to extend tank life The anode rod should be inspected periodically 2 __ The flow of combustion and ventilation air MUST NOT be restricted every 2 years and replaced when necessary to prolong tank life Water Make sure slots in jacket are open and unobstructed Clear jacket slot openings of any dirt dust or other restrictions WARNING The ventilation conditions in your area will influence the time interval for inspection and replacement of the anode rod Contact the plumbing professional who air system may be HOT installed the water heater or the manufacturer listed on the rating plate for anode replacement information The use of a water softener may increase the speed of anode consumption More frequent inspection of the anode is needed when using softened or phosphate treated water 3 At all times keep the water heater area clear and free from combustible materials gasoline and other flammable vapors and liquids 4 Bi annually conduct a visual check of the main and pilot burner flames to determine that they are burning properly See Burner Flame Check section of this installation and operation manual If sooting or other burner anomalies are evident shut down the water heater by turning off the gas per the instructions listed in this manual or as listed on the water heater ACAUTION FOR YOUR SAFETY DO NOT ATEMPT REPAIR OF COMBINATION GAS
22. off Devices for Hot Water Supply Systems ANSI Z21 22 or the Standard CAN1 4 4 Temperature and Pressure and the Standard CAN1 4 4 Temperature Pressure Temperature and Pressure Relief Valves and Vacuum Relief Valves The combination temperature and pressure relief valve shall be marked with a maximum set pressure not to exceed the maximum working pressure of the water heater The combination temperature and pressure relief valve shall also have an hourly rated temperature steam BTU discharge capacity not less than the hourly rating of the water heater Install the combination temperature and pressure relief valve into the opening provided and marked for this purpose on the water heater NOTE Some models may already be equipped or supplied with a combination temperature and pressure relief valve Verify that the combination temperature and pressure relief valve complies with local codes If the combination temperature and pressure relief valve does not comply with local codes replace it with one that does Follow the installation instructions above on this page Install a discharge line so that water discharged from the combination temperature and pressure relief valve will exit within six 6 inches 15 2 cm above or any distance below the structural floor and cannot contact any live electrical part The discharge line is to be installed to allow for complete drainage of both the combination temperature and pressure relief valve and the dis
23. ons such as odorant fade can cause the odorant to diminish in intensity or fade and not be as readily detectable If you have a diminished sense of smell or are in any way unsure of the presence of gas immediately contact your gas supplier from a neighbor s telephone Gas detectors are available Contact your gas supplier or plumbing professional for more information Proper venting practices must be considered when selecting a location for this water heater For exact venting specifications please consult the Venting section of these Installation and Operating Instructions This water heater must be located in an area where leakage of the tank water line connections or the combination temperature and pressure relief valve will not result in damage to the area adjacent to the water heater or to lower floors of the structure When such locations cannot be avoided a suitable drain pan FV I amp S must be installed under the water heater The drain pan must be no greater than 1 inches 3 8 cm deep and have a minimum length and width of at least four 4 inches 10 2 cm measured from the jacket of the water heater The drain pan as described above can be purchased from your plumbing professional The drain pan must be piped to an adequate drain The piping must be at least 3 4 inch 1 9 cm in diameter and pitched for proper drainage It is recommended that a minimum clearance of four 4 inches 10 2 cm be provided
24. ppliance may create a hazard to life and property Make sure that you check the rating plate and combination gas control on the water heater to be certain that the type of gas being supplied corresponds with the marking on the rating plate and combination gas control A sacrificial anode is used to extend tank life The removal of this anode for any reason will nullify the warranty In areas where water is unusually active an odor may occur at the hot water faucet due to a reaction between the sacrificial anode and the impurities in the water If this should happen an alternative anode may be purchased from the supplier that installed this water heater This will minimize the odor while protecting the tank Additionally the water heater should be flushed with appropriate dissolvers to eliminate any bacteria INSTALLATION Locating The Water Heater AAWARNING Water heaters are heat producing appliances To avoid damage or injury there shall be no materials stored against the water heater or vent air intake system and proper care shall be taken to avoid unnecessary contact especially by children with the water heater and vent air intake components UNDER NO CIRCUMSTANCES SHALL FLAMMABLE MATERIALS SUCH AS GASOLINE OR PAINT THINNER BE USED OR STORED IN THE VICINITY OF THIS WATER HEATER VENT AIR INTAKE SYSTEM OR IN ANY LOCATION FROM WHICH FUMES COULD REACH THE WATER HEATER OR VENT AIR INTAKE SYSTEM This water heater MUST NOT be inst
25. r for any purpose other than the heating of potable water may cause damage to the water heater create a hazardous condition and nullify the warranty ACAUTION Incorrect operation of this appliance may create a hazard to life and property and will nullify the warranty Do not use this appliance if any part has been submerged in 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 Depending upon the individual circumstances it may be necessary to replace the entire water heater FV I amp S AADANGER Do not store or use gasoline or other flammable combustible or corrosive vapors and liquids in the vicinity of this or any other appliance IMPORTANT Before proceeding please inspect the water heater and components for possible damage DO NOT install any damaged components If damageis evident then please contact the supplier where the water heater was purchased or the manufacturer listed on the rating plate for replacement parts This water heater has been manufactured for operation at altitudes from sea level to 2000 feet 610m unless otherwise specified on the water heater rating plate For use of this appliance at an elevation greater than 2000 feet 610m contact the dealer or manufacturer listed on the rating plate for information on any necessary modification Uncorrected operation of this a
26. raft diverter over the flue opening at the top of the water heater by inserting the tips of the draft diverter legs into the four 4 holes provided in the water heater top On some models line up the holes in the draft diverter legs with the holes provided on top of the water heater Secure the draft diverter to the water heater with sheet metal screw See Figure 5 Vent piping must be attached to the draft diverter outlet to connect the water heater to the gas vent or chimney The following minimum clearances must be followed when connecting vent piping a The vent connector must be the same nominal size as the draft diverter b The vent connector should not exceed 15 feet 4 5m in length for power vent appliances refer to supplemental instructions must not project into the chimney beyond the inner wall and should contain the least possible number of bends c All horizontal runs should have a minimum rise of 1 4 inch 2 1cm m per foot of run d Joints of vent connectors shall be securely fastened by sheet metal screws or other approved methods e All single wall vent connectors must be at least 6 15cm from combustible surfaces f Vent connectors made of single wall metal pipe shall not pass through any attic inside wall concealed space or any floor When a single wall metal pipe passes through an exterior wall constructed of combustible material it shall be guarded at the point of passage by a ventilated metal thi
27. se recirculation of combustion products resulting in air contamination that may be hazardous to life Such a condition often will result in a yellow luminous burner flame causing carboning or sooting of the combustion chamber burners and flue tubes with possible damage to the water heater FV I amp S When an exhaust fan is installed in the same room with a heater sufficient openings for air must be provided in the walls Undersized openings will cause air to be drawn into the room through the chimney causing recirculation of combustion products Unconfined Spaces In unconfined spaces in buildings infiltration may be adequate to provide air for combustion ventilation and dilution of flue gases However in buildings of tight construction for example weather stripping heavily insulated caulked vapor barrier etc additional air may need to be provided using the methods described above under CONFINED SPACES All Air From Outdoors or SPECIALLY ENGINEERED INSTALLATIONS Confined Spaces Confined spaces are spaces defined as having less than 50 ft of space per 1 000 BTU 15m 29kw per hour of input All Air From Inside the Building The confined space shall be provided with two permanent openings communicating directly with an additional room s of sufficient volume so that the combined volume of all spaces meets the criteria for an unconfined space The total input of all gas utilization equipment installed in the combined spac
28. smoothly from the pilot Figure 3 AIR SHUTTER CAST IRON BURNER FLAME PATTERN Figure 4 PILOT BURNER STEEL BURNER FLAME PATTERN FLAME PATTERN MAINTENANCE WARNING J Water heaters are heat producing appliances To avoid damage or injury there must be no materials stored against the water heater or vent air intake system and proper care must be taken to avoid unnecessary contact especially by children with the water heater and vent air intake components UNDER NO CIRCUMSTANCES SHALL FLAMMABLE MATERIALS SUCH AS GASOLINE OR PAINT THINNER BE USED OR STORED IN THE VICINITY OF THIS WATER HEATER VENT AIR INTAKE SYSTEM OR IN ANY LOCATION FROM WHICH FUMES COULD REACH THE WATER HEATER OR VENT AIR INTAKE SYSTEM IMPORTANT The water heater should be inspected at a minimum annually by a qualified service technician for damaged components and or joints not sealed DO NOT operate this water heater if any part is found damaged or if any joint is found not sealed The following maintenance should be performed by a qualified service technician at the minimum periodic intervals suggested below In some installations the maintenance interval may be more frequent depending on the amount of use and the operating conditions of the water heater Regular inspection and maintenance of the water heater and vent air intake system will help to ensure safe and reliable operation FV I amp S 1 Annually check the operation of the ther
29. ts swimming pool chemicals calcium and sodium chloride waxes and process chemicals These materials are corrosive at very low concentration levels with little or no odor to reveal their presence NOTE DAMAGE TO THE WATER HEATER CAUSED BY EXPOSURE TO CORROSIVE VAPORS IS NOT COVERED BY THE WARRANTY DO NOT OPERATE THE WATER HEATER IF EXPOSURE HAS OR WILL OCCUR DO NOT STORE ANY POTENTIALLY CORROSIVE COMPOUNDS IN THE VICINITY OF THE WATER HEATER A WARNING Liquefied petroleum gases propane gas are heavier than air and will remain at floor level if there is a leak Basements crawl spaces closets and areas below ground level will serve as pockets for accumulation of leaking gas Before lighting smell all around the appliance area for gas Be sure to smell next to the floor WHAT T0 DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any telephone in your building Immediately call your gas supplier from a neighbor s telephone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department DO NOT OPERATE APPLIANCE UNTIL LEAKAGE IS CORRECTED AAWARNING DO NOT ATTEMPT TO LIGHT ANY GAS APPLIANCE IF YOU ARE NOT CERTAIN OF THE FOLLOWING Liquefied petroleum gases propane gas and natural gas have an odorant added by the gas supplier that aids in detection of the gas Most people recognize this odor asa sulfur or rotten egg smell Other conditi
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