State Industries TPD-600-2500 User's Manual
Contents
1. U V Lod OIL VALVES PILOT GAS 1 3 BURNER MOTOR GAS VALVES TRANSFORMER 10 TWO UNIT MANIFOLD INSTALLATION Assure water flow balance of all units Without this balance the full water heating and storage potential of the system cannot be achieved Otherwise the units with the higher water flow may have a shortened life Dimensions shown are for minimum space occupied by complete assemblies Service space in front of units must be included MODEL MANIFOLD SIZE TPX TPG TPO TPD 140 200 2 TA he 300 2 ue _TPX TPG TPO TPD 400 _ TPX TPG TPO TPD 600 r RELIEF VALVE RELIEF VALVE OPERATION IMPORTANT AUTHORIZED START UP REQUIRED Start up by a State Authorized TPG TPX TPO TPD Start Up Agent is required on the models covered in this manual Start up and Operation of the units covered by this manual by other than a State Authorized TPG TPX TPO TPD Start Up Agent will void the warranty If you have not already done so contact your local State Sales Representative or Authorized TPG TPX TPO TPD Start Up Agent and set up a date for the start up service The Authorized Start Up Agent will when they come out to start up the unit s complete one of the following forms for each unit you have and submit it to State Industries to activate your warranty2. Start Up Covering Models Form No 09063511 TPG Models 140 255 KBTUH 11 The time to ask any questions you may have about your unit is when the State Authorized TPG TPO TPD Start Up Agent is there Please do not hesitate to ask the agent any questions which you may have regarding the units start up operation or maintenance A MAINTENANCE section is included at the rear of this manual Any service required should be performed by an Authorized State Service Agent GENERAL NEVER OPERATE THE HEATER WITHOUT FIRST BEING CERTAIN IT IS FILLED WITH WATER AND A TEMPERATURE AND PRESSURE RELIEF VALVE IS INSTALLED IN THE RELIEF VALVE OPENING OF THE HEATER A CAUTION Before proceeding with the operation of the unit make sure the water heater and system are filled with water and all air is expelled FILLING 1 Close the heater drain valve by turning handle clockwise Open a nearby hot water faucet to permit the air the system to escape Fully open the cold water inlet pipe valve allowing the heater and piping to be filled Close the hot water faucet as water starts to flow The heater is ready to be operated COMBUSTION AIR REQUIREMENTS AND SERVICE RECOMMENDATIONS 1 Inorder to fire correctly the burner requires an adequate supply of combustion air Ventilation to the boiler room should be provided on the basis of one square inch of free air opening for each 1000 BTU HR input This excludes the requireme
3. AVOID CHOKED COMBUSTION OR RECIRCULATION OF FLUE GASES SUCH CONDITIONS CAUSE SOOTING OR RISKS OF FIRE AND ASPHYXIATION Heater must be protected from freezing downdrafts during shutdown periods Remove all soot or other obstructions from chimney which will retard free draft Venting materials used for this category 1 appliance must be in accordance with the National Fuel Gas Code and all state and local requirements NOTE A NEGATIVE DRAFT MUST BE MAINTAINED IN VENT PIPING 0 02 to 0 06 VENT CONNECTOR The chimney vent connector diameter should be the same size as the heater flue outlet see table 1 A minimum rise of 1 4 per foot of horizontal connector length must be maintained between the heater and chimney opening fig 2 The connector length should be kept as short as possible TABLE 1 255 270 300 6 2222540600 BAROMETRIC DRAFT CONTROL ASSEMBLY A double acting barometric draft control assembly is provided with each unit This assembly must be attached to the heater as shown in figure 2 The direction in which the outlet to the draft control assembly faces is arbitrary This assembly must be fitted to the jacket cover such that it is plumb and level to the ground Fasten the draft control assembly to the top cover using sheet metal screws at three locations or more as required Refer to the instructions provided with the barometric damper for complete installation requirements Dampers or other ob
4. Air 1 10 0 740 Propane 1 55 0 622 NOTE Use Multiplier at right for other specific gravities and pressure drops Where an existing chimney or vent is to be used be sure that the chimney or vent has adequate capacity for the number and sizes of gas appliances being vented through it Inspect the chimney or vent and remove all soot or other obstructions which will retard free draft Vent piping making horizontal runs must have a minimum upward slope toward the chimney or vent of 1 4 per foot Vent pipe length should be kept as short as possible Be sure that the vent pipe does not extend beyond the inside wall of a chimney In venting systems where a continuous or intermittent back positive draft is found to exist the cause must be determined and corrected In some cases a special vent cap may be required WATER LINE CONNECTIONS The water heater may be installed by itself or with a separate storage tank on both single and two temperature systems When used with a separate storage tank the circulation may be either by gravity or by means of a circulating pump SYSTEM CONNECTIONS The system installation must conform to these instructions and to the local code authority having jurisdiction Good practice requires that all heavy piping be supported THERMOMETERS Not supplied Thermometers should be obtained and field installed as shown in the installation diagrams Thermometers are installed in the system as a m
5. Below you will find listed the appropriate time to burn relationship for normal adult skin Short repeated heating cycles caused by small hot water uses can cause temperatures at the point of use to exceed the thermostat setting by up to 20 F 11 C If you experience this type of use you should consider using lower temperature settings to reduce scald hazards Time to Produce 2nd amp 3rd Degree Burns on Adult Skin Nearly Instantaneous 170 F 77 C Nearly Instantaneous 160 F 71 C About 1 2 Second 150 F 65 C About 1 1 2 Seconds Temperature Setting 180 F 82 C 140 F 60 C Less than 5 Seconds 130 F 54 C About 30 Seconds More than 5 Minutes 120 F 49 C Valves for reducing point of use temperature by mixing cold and hot water are available Also available are inexpensive devices that attach to faucets to limit hot water temperatures Contact a licensed plumber or the local plumbing authority The water temperature is controlled by two thermostats One thermostat is located near the top of the tank and the other is in the lower part of the tank The upper thermostat must be set at least 5 F higher than the lower thermostat In the case where the water heater has electronic thermostats this differential has been factory set and cannot be changed The thermostat temperature dials are accessible by opening the control compartment cover FIGURE 1 A high limit switch interrupts the power bur
6. MANUAL RESET PUSH BUTTON OPT L BLACK MOTISA CHASSIS GND cJ 4 YELLOW POWER FLAME BURNER CONTROL DEPARTMENT TYPICAL WIRE DIAGRAM TPG 140 255 KBTUH 120V PH GOHZ gt WARRICK MODEL 26B1A0 ELECT LOW WATER CUTOFF HIGH Ow PRESSURE PRESSURE MAN RESET CONTROL SWITCH TEMP HIGH LIMIT THERMOSTATS SWITCH N O BLUE c o YELLOW PILOT BLACK amp SWITCH SET AT 125 PSI MANUAL RESET F PUSHBUTTON c OPT L YELLOW BLACK JUMPER CHASSIS WAYNE BURNER CONTROL TYPICAL WIRE DIAGRAM 120V 1PH 60HZ TPD 140 300 KBTUH PILOT LT amp SWITCH MAN RESET CONTROL THERMOSTATS OH LIMIT YELLOW aia MANUAL RESET PUSHBUTTON BURNER OIL BURNER CONTROL OPT L MOTOR R8184G WARRICK MODEL 26B1A0 ELECT LOW WATER CUTOFF BLACK JUMPER CHASSIS GND CAD CELL BOX TYPICAL WIRE DIAGRAM TPO 140 720 KBTUH WARRICK MODEL 26 1 HISH LOW 120V 1PH 60HZ ELECT LOW WATER CUTOFF aon PRESSURE OPT MAN RESET SWITCH PILOT LT CONTROL amp SWITCH TEMP HIGH THERMOSTATS ee OPTIONAL LIMIT EQUIP BLACK WHITE prerai BLUE as BLUE BLUE D 2 BLUE YELLOW GND N C N C I WHITE b No SET AT 125 PSI SET AT 30 PSI lt 7 RESET FIREYE MC120 PUSHBUTTON ET PROBE CONTROL OPT L FUEL SELECTOR SWITCH 4 PDT CENTER OFF GAS OFF OIL
7. MUST BE ISOLATED FROM THE SUPPLY PRESSURE TEST BY CLOSING THE MANUAL GAS SHUTOFF VALVE BEFORE PLACING THE HEATER IN OPERATION CHECK FOR GAS LEAKAGE USE SOAP AND WATER SOLUTION OR OTHER MATERIAL ACCEPTABLE FOR THE PURPOSE OF LOCATING GAS LEAKS DO NOT USE MATCHES CANDLES FLAME OR OTHER SOURCES OF IGNITION FOR THIS PURPOSE PURGING Gas line purging is required with new piping or systems in which air has entered A CAUTION PURGING SHOULD BE PERFORMED BY PERSONS EXPERIENCED IN THIS TYPE GAS SERVICE TO AVOID RISK OF FIRE OR EXPLOSION PURGE DISCHARGE MUST NOT ENTER CONFINED AREAS OR SPACES WHERE IGNITION CAN OCCUR THE AREA MUST BE WELL VENTILATED AND ALL SOURCES OF IGNITION MUST BE INACTIVATED OR REMOVED GAS METER SIZE CITY GASES ONLY Be sure that the gas meter has sufficient capacity to supply the full rated gas input of the water heater as well as the requirements of all other gas fired equipment supplied by the meter If gas meter is too small request the gas company to install a meter having adequate capacity GAS PRESSURE REGULATOR DO NOT SUBJECT COMBINATION GAS VALVE TO INLET GAS PRESSURE OF MORE THAN 14 I W C A SERVICE REGULATOR IS NECESSARY IF HIGH GAS PRESSURES ARE ENCOUNTERED The gas pressure regulator vent line must be vented to the outside of the building POWER BURNER For information relating to the power burner supplied with this water heater refer to the power burner manual provided LIFTI
8. a replacement State water heater of equivalent size and current model less burner and controls Some government agencies are requiring energy efficient standards for water heaters In the event regulations prohibit sale of a model of equivalent size and construction State Water Heaters will provide a model which complies with the regulations of your area in which case the consumer will be charged the difference in price between the like replacement and the energy efficient model required The warranty on the replacement water heater will be limited to the unexpired term of the original warranty 2 ALL OTHER PARTS If within ONE year after initial installation of this water heater any part or portion shall prove upon examination by the warrantor to be defective in material or workmanship the warrantor will repair such part or portion at its option 3 CONDITIONS AND EXCEPTIONS F City and State This warranty shall apply only if a certified factory start up was performed and if the water heater is installed in accordance with local plumbing and building codes ordinances and regulations the printed instructions provided with it and good industry practices In addition a temperature and pressure relief valve approved by the American Society of Mechanical Engineers must have been installed a This warranty shall apply only when the heater is 1 owned by the original purchaser 2 sized in accordance with proper sizing techniques for commer
9. shown are for straight lengths of pipe at 0 3 in w c pressure drop which is considered normal for low pressure systems Note that fittings such as elbows and tees will add to the pipe pressure drop Equivalent lengths of standard pipe in feet for listed fittings add below values to Table 3 Install vent lines from main gas regulator and if applicable a diaphragm gas valve Vent line should be run to the outside of the building terminating clear of windows or fresh air intakes Outside terminal of vent should have a screen to prevent insects from building nests in vent pipe The vent should terminate in a manner which will preclude the possibility of water snow dirt or other matter from entering the line 3 EQUIVALENT LENGTH OF FITTINGS IN FEET Std Tee through side 5 5 7 5 9 0 72 0 14 0 17 0 22 0 saen 27 43 55 65 80 120 Plug Cook 3 04 0 55 75 9 0 A WARNING THE HEATER IS NOT INTENDED FOR OPERATION AT HIGHER THAN 13 8 WATER COLUMN 1 2 POUND PER SQUARE INCH SUPPLY GAS PRESSURE HIGHER GAS PRESSURE REQUIRES SUPPLEMENTAL REDUCING SERVICE REGULATION EXPOSURE TO HIGHER GAS SUPPLY PRESSURE MAY CAUSE DAMAGE TO THE GAS CONTROLS WHICH COULD RESULT IN FIRE OR EXPLOSION IF OVERPRESSURE HAS OCCURRED SUCH AS THROUGH IMPROPER TESTING OF GAS LINES OR EMERGENCY MALFUNCTION OF THE SUPPLY SYSTEM THE GAS VALVE MUST BE CHECKED FOR SAFE OPERATION MAKE SURE THAT THE OUTSIDE VENTS ON THE SUPPLY RE
10. the heater The heater must be drained see DRAINING before removing cleanout cover on tank To dissolve and remove the more stubborn mineral deposits UNeLIME Professional Delimer should be used UN LIME Delimer is an easy to handle patented food grade acid formulated specifically for lime scale removal from all types of water using equipment Available in 1 gallon part no 4763 and 5 gallon part no 4813 sizes Hydrochloric acids are not recommended for use on glass lined tanks Form no 4800 entitled Why When and How describes tank cleaning methods and materials UNeLIME and the booklet may be obtained through your State dealer or distributor To clean heater through cleanout opening proceed as follows 1 Turn off water inlet valve the heater electrical disconnect switch and open drain valve 2 Remove outer cover plate from lower side of heater jacket 3 Remove plug from cleanout opening e Place a short pipe nipple into the tank to extend beyond the heater jacket 4 Remove lime scale and sediment using care not to damage the glass coatings inside the tank 5 Remove the nipple 6 Replace cleanout plug 7 Follow filling instructions when restoring hot water service 8 Check for water leakage and correct as necessary 9 Replace outer jacket cover plate RELIEF VALVE At least twice a year the temperature and pressure relief valve should be checked to ensure that it is in operating condition T
11. the operation of this water heater possibly resulting in property damage injury or death HIGH ALTITUDE INSTALLATIONS Your State water heater has been designed to operate at altitudes above 2000 feet provided that requirement was specified at the time of order The firing rate will be specified on the water heater rating plate Note Some gas utility companies derate the heating value of the supplied gas at high elevations Your authorized State Start Up Agent must adjust for actual heating valve of the gas at the time of start up FEATURES WATER TEMPERATURE CONTROL DANGER A WARNING THIS WATER HEATER IS EQUIPPED WITH AN ADJUSTABLE THERMOSTAT TO CONTROL WATER TEMPERATURE HOT WATER TEMPERATURES REQUIRED FOR AUTOMATIC DISHWASHER AND LAUNDRY USE CAN CAUSE SCALD BURNS RESULTING IN SERIOUS PERSONAL INJURY AND OR DEATH THE TEMPERATURE AT WHICH INJURY OCCURS VARIES WITH THE PERSON S AGE AND TIME OF EXPOSURE THE SLOWER RESPONSE TIME OF CHILDREN AGED OR DISABLED PERSONS INCREASES THE HAZARDS TO THEM NEVER ALLOW SMALL CHILDREN TO USE HOT WATER TAP OR TO DRAW THEIR OWN BATH WATER NEVER LEAVE A CHILD OR DISABLED PERSON UNATTENDED IN A BATHTUB OR SHOWER THE WATER HEATER SHOULD BE LOCATED IN AN AREA WHERE THE GENERAL PUBLIC DOES NOT HAVE ACCESS TO SET TEMPERATURES SETTING THE WATER HEATER TEMPERATURE AT 120 F WILL REDUCE THE RISK OF SCALDS Some states or provinces require settings at specific lower temperatures
12. version of the National Electrical Code NFPA No 70 In Canada refer to Canadian Electrical Code C 22 1 from National Fire Protection Association 1 Batterymarch Park Quincy MA 02269 9101 LOCATING THE HEATER When installing the heater consideration must be given to proper location Location selected should be as close to the stack or chimney as practicable with adequate air supply and as centralized with the piping system as possible A WARNING THERE IS A RISK IN USING FUEL BURNING APPLIANCES SUCH AS GAS WATER HEATERS IN ROOMS GARAGES OR OTHER AREAS WHERE GASOLINE OTHER FLAMMABLE LIQUIDS OR ENGINE DRIVEN EQUIPMENT OR VEHICLES ARE STORED OPERATED OR REPAIRED FLAMMABLE VAPORS ARE HEAVY AND TRAVEL ALONG THE FLOOR AND MAY BE IGNITED BY THE HEATER S IGNITION SYSTEM OR MAIN BURNER FLAMES CAUSING FIRE OR EXPLOSION SOME LOCAL CODES PERMIT OPERATION OF GAS APPLIANCES IF INSTALLED 18 INCHES OR MORE ABOVE THE FLOOR THIS MAY REDUCE THE RISK IF LOCATION IN SUCH AN AREA CANNOT BE AVOIDED THE HEATER SHALL BE LOCATED OR PROTECTED SO IT IS NOT SUBJECT TO PHYSICAL DAMAGE BY A MOVING VEHICLE A warnine FLAMMABLE ITEMS PRESSURIZED CONTAINERS OR ANY OTHER POTENTIAL FIRE HAZARDOUS ARTICLES MUST NEVER BE PLACED ON OR ADJACENT TO THE HEATER OPEN CONTAINERS OF FLAMMABLE MATERIAL SHOULD NOT BE STORED OR USED IN THE SAME ROOM WITH THE HEATER THE HEATER MUST NOT BE LOCATED IN AN AREA WHERE IT WILL BE SUBJECT TO FREEZING LOCATE HE
13. ATER NEAR A FLOOR DRAIN THE HEATER SHOULD BE LOCATED IN AN AREA WHERE LEAKAGE FROM THE TANK OR CONNECTIONS WILL NOT RESULT IN DAMAGE TO THE ADJACENT AREA OR TO LOWER FLOORS OF THE STRUCTURE WHEN SUCH LOCATIONS CANNOT BE AVOIDED A SUITABLE METAL DRAIN PAN ADEQUATELY DRAINED SHOULD BE INSTALLED UNDER THE HEATER Such pans should be fabricated with sides at least 2 deep with length and width at least 2 greater than the diameter of the heater and must be piped to an adequate drain The pan must not restrict combustion air flow This unit must be installed on a non combustible surface LEVELING The heater shall be installed level If it is necessary to adjust the heater use metal shims under the channel type skid base CLEARANCES Provide ample clearance on all sides for installation adjustment and replacement of burner control components and other parts A clearance of 24 should be maintained from serviceable parts such as relief valve power burner thermostat and drain valve MINIMUM INSTALLATION CLEARANCES TPG TPX TPO TPD FRONT 18 Inches FRONT 18 Inches BACK 0 Inches Back 6 Inches TOP 5 Inches Top 12 Inches LEFT SIDE 0 Inches LEFT SIDE 6 Inches RIGHT SIDE 0 Inches RIGHT SIDE 6 Inches NOTE If achimney connector is used the minimum clearance from the top of the unit to the connector is 18 inches AIR REQUIREMENTS A warnine FOR SAFE OPERATION AN AMPLE SUPPLY OF AIR MUST BE PROVIDE
14. D FOR PROPER COMBUSTION AND VENTILATION AIR INACCORDANCE WITH SECTION 5 3 AIR FOR COMBUSTION AND VENTILATION OF THE NATIONAL FUEL GAS CODE NFPA 54 ANSI 2223 1 OR APPLICABLE PROVISIONS OF THE LOCAL BUILDING CODES AN INSUFFICIENT SUPPLY OF AIR WILL RESULT IN A YELLOW LUMINOUS BURNER FLAME CAUSING CARBONING OR SOOTING OF THE HEAT EXCHANGER AND CREATING A RISK OF ASPHYXIATION DO NOT OBSTRUCT THE FLOW OF COMBUSTION AND VENTILATION AIR UNCONFINED SPACE In buildings of conventional frame brick or stone construction unconfined spaces may provide adequate air for combustion If the unconfined space is within a building of tight construction buildings using the following construction weather stripping heavy insulation caulking vapor barrier etc air for combustion ventilation and draft hood dilution must be obtained from outdoors or spaces freely communicating with the outdoors The installation instructions for confined spaces in tightly constructed buildings must be followed to ensure adequate air supply CONFINED SPACE When drawing combustion and dilution air from inside a conventionally constructed building to a confined space such a space shall be provided with two permanent openings ONE IN OR WITHIN 12 INCHES OF THE ENCLOSURE TOP AND ONE IN OR WITHIN 12 INCHES OF THE ENCLOSURE BOTTOM Each opening shall have a free area of at least one square inch per 1000 Btu hr of the total input of all appliances in the enclosure b
15. Draft Gauge Damper 1 If furnished with oiling provisions 2 If flange gasket is damaged it must be repaired 3 TPO and TPD Only DRAINING The heater must be drained if it is to be shut down or exposed to freezing temperatures Maintenance and service procedures may also require draining the heater 1 Tun off the heater electrical disconnect switch 2 Close the cold water inlet valve to heater 3 Open a nearby hot water faucet to vent the system 4 Open the heater drain valve 5 If the heater is being drained for an extended shutdown it is suggested the drain valve be left open during this period Follow FILLING instructions when restoring hot water service SEDIMENT REMOVAL Waterborne impurities consist of fine particles of soil and sand which settle out and form a layer of sediment on the bottom of the tank For convenience sediment removal and lime scale removal should be performed at the same time LIME SCALE REMOVAL The amount of calcium lime released from water is indirect proportion to water temperature and usage The higher the water temperature or water usage the more lime deposits are dropped out of the water This is the lime scale which forms in pipes heaters and on cooking utensils Lime accumulation not only reduces the life of the equipment but also reduces efficiency of the heater and increases fuel consumption POUNDS OF LIME DEPOSITED VS TEMPERATURE AND WATER USAGE 210 a
16. GULATORS AND THE SAFETY VENT VALVES ARE PROTECTED AGAINST BLOCKAGE THESE ARE PARTS OF THE GAS SUPPLY SYSTEM NOT THE HEATER VENT BLOCKAGE MAY OCCUR DURING ICE STORMS IT IS IMPORTANT TO GUARD AGAINST GAS VALVE FOULING FROM CONTAMINANTS IN THE GAS WAYS SUCH FOULING MAY CAUSE IMPROPER OPERATION FIRE OR EXPLOSION IF COPPER SUPPLY LINES ARE USED THEY MUST BE INTERNALLY TINNED AND CERTIFIED FOR GAS SERVICE BEFORE ATTACHING THE GAS LINE BE SURE THAT ALL GAS PIPE IS CLEANED ON THE INSIDE TO TRAP ANY DIRT OR FOREIGN MATERIAL IN THE GAS SUPPLY LINE A DIRT LEG SOMETIMES CALLED A SEDIMENT TRAP OR DRIP LEG MUST BE INCORPORATED IN THE PIPING THE DIRT LEG MUST BE READILY ACCESSIBLE AND NOT SUBJECT TO FREEZING CONDITIONS INSTALL IN ACCORDANCE WITH RECOMMENDATIONS OF SERVING GAS SUPPLIERS REFER TO THE NATIONAL FUEL GAS CODE To prevent damage care must be taken not to apply too much torque when attaching gas supply pipes to gas valve inlet Apply joint compounds pipe dope sparingly and only to the male threads of pipe joints Do not apply compound to the first two threads Use compounds resistant to the action of liquefied petroleum gases DISCONNECT THE APPLIANCE AND ITS MANUAL GAS SHUTOFF VALVE FROM THE GAS SUPPLY PIPING SYSTEM DURING ANY SUPPLY PRESSURE TESTING EXCEEDING 1 2 PSIG GAS SUPPLY LINE MUST BE CAPPED WHEN DISCONNECTED FROM THE HEATER FOR TEST PRESSURES OF 1 2 PSIG OR LESS THE APPLIANCE NEED NOT BE DISCONNECTED BUT
17. KE GRILL At least annually contact a qualified service agency for burner cleaning and other routine maintenance CLEANING FLUES TPO amp TPD ONLY The following describes how to gain access to the tank flues for cleaning if necessary 1 Turn off the heater electrical disconnect switch switch on the outside of the control compartment may be used 2 Remove the vent connector from on top the heater 3 Remove the jacket top from the heater by taking out the screws and lifting it off e insulating pad should then be lifted out 4 Take out the screws holding the flue gas collector top to the tank and lift off 5 The flue baffles may now be removed by lifting out e flue baffles are flexible enough to bend for removal within headroom 6 Using a wire brush remove soot from flue passages in heater tank A CAUTION While cleaning tank flue passages care must be taken that brush does not come in contact with the combustion chamber lining as damage could occur If burner flue collector flange gaskets are damaged replace VENT SYSTEMS Examine the vent system every six months for obstruction and or deterioration of vent piping Remove any soot or obstructions and replace damaged vent piping BAROMETRIC DRAFT CONTROL The heater is equipped with a double acting barometric draft control The damper gate must pivot freely in the ring guides WEIGHT LEVER DO NOT ADJUST COUNTER WEIGHT
18. MODELS TPG 140 140 thru 600 2500 INCLUDING TPX TPO amp TPD COMMERCIAL GAS OIL AND GAS OIL TANK TYPE WATER HEATERS e INSTALLATION OPERATION SERVICE MAINTENANCE LIMITED WARRANTY WARNING If the information in these instructions is 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 other appliance WHAT TO DO IF YOU SMELL GAS 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 A from anearby phone Follow CAUTION the gas supplier s instructions INFORMATION RELATIVE TO YOUR SAFETY If you cannot reach your gas PLEASE READ THOUROUGHLY BEFORE USING supplier call the fire department Instailation and service must be performed by a qualified installer service agency or the gas supplier WATER HEATERS WARNING PROPANE MODEL Water heaters for propane gas are different from natural gas models A natural gas heater will not function safely on propane gas and no attempt should be made to convert a heater from natural gas to propane gas Propane gas must be used with great caution It is highly explosive and heavier than air It collects first in the low areas making its odor difficult to detect If propane gas is present or even sus
19. NG LUGS This water heater is supplied with lifting lugs Prior to lifting insure that the lugs are threaded into their receptacles as tight as possible These lugs may be removed after installation Sheet metal covers are provided to cover the receptacle openings WIRING The rating plate provides the electrical information needed to size the water heater branch supply circuit Typical water heater electrical diagrams are provided in this manual pages 9 and 10 The actual diagram corresponding to each water heater is provided with each water heater and may differ from the diagrams shown in this manual The TPG unit burner is wired to the water heater control compartment as shown in the following diagram The electrical service should be connected to the N amp L Terminals located in the control compartment Ground from control compartment to suitable ground All electrical work must be installed in accordance with the National Electrical Code latest version and local requirements AN ELECTRICAL GROUND IS REQUIRED TO REDUCE THE RISK OF ELECTRICAL SHOCK DO NOT ENERGIZE THE BRANCH CIRCUIT BEFORE THE HEATER TANK IS FILLED WITH WATER TYPICAL WIRE DIAGRAM TPG 270 2 500 KBTUH TPO 800 2 500 KBTUH TPD 400 2 500 KBTUH 120V 1 60 WARRICK MODEL 26B1A0 ELECT LOW WATER CUTOFF CONTROL MAN RESET PILOT LIGHT THERMOSTATS amp SWITCH HIGH LIMIT BLUE BLUE RED WHITE 07 17
20. ON 3 Liquid Petroleum Models 3 Extended Non Use Periods TPG Models 3 Insulation Blankets tiie 3 High Altitude Installations 3 4 FEATURES 4 Water Temperature Control 4 INSTALLATION INSTRUCTIONS 4 Required 4 Wcrain 4 5 Locating 1 5 Leveling TA OA 5 CIC ARANCOS 5 Air ReguiremeMiS x ssn cceseserdienuncadccdenueitnantencissuevheansenncnccennsnonaioen 5 6 Thermal Expansion Closed 6 essnceveencowecicvanccsenesirnocssiscceuvancvmacsdennamtpeasencocvencerssuccieeacnees 6 Venti ConneClor denaeetctaiavinaccanns 6 Barometric Draft Control Assembly 6 7 Water Line COnM CHIONS aE 7 Thermometers Not Supplied 7 Relief E 7 ARRANGEMENT REQUIREMENTS SERVICE RECOMMENDATIONS In the absen
21. P gas may be difficult to detect The use of a propane gas detector is recommended Only trained LP professionals should conduct the required safety checks in accordance with industry standards EXTENDED NON USE PERIODS A WARNING HYDROGEN GAS CAN BE PRODUCED IN A HOT WATER SYSTEM SERVED BY THIS HEATER THAT HAS NOT BEEN USED FOR A LONG PERIOD OF TIME GENERALLY TWO WEEKS OR MORE HYDROGEN GAS IS EXTREMELY FLAMMABLE To reduce the risk of injury under these conditions it is recommended that a hot water faucet be opened for several minutes before using any electrical appliance connected to the hot water system If hydrogen is present there will probably be an unusual sound such as air escaping through the pipe as the water begins to flow THERE SHOULD BE NO SMOKING OR OPEN FLAME NEAR THE FAUCET AT THE TIME IT IS OPEN INSULATION BLANKETS Insulation blankets available to the general public for external use on gas water heaters are not approved for use on your State water heater The purpose of an insulation blanket is to reduce the standby heat loss encountered with storage tank water heaters Your State water heater meets or exceeds the ASHRAE IES 90 1b 1992 standards with respect to insulation and standby loss requirements making an insulation blanket unnecessary warnine The application of an insulation blanket will void the warranty for this water heater Furthermore the application of an insulation blanket may interfere with
22. S a SS eS Se es es 180 IF BASED ON 10 GRAINS HARDNESS WEERA DATA FROM PURDUE BULLETIN 74 180 7 170 F 150 120 150 F POUNDS OF LIME DEPOSITED PER YEAR 140 F 120 F 1500 2100 2700 3300 WATER USAGE IN GALLONS PER DAY The usage of water softening equipment greatly reduces the hardness of the water However this equipment does not always remove all of the hardness lime For this reason it is recommended that a regular schedule for deliming be maintained The depth of lime build up should be measured periodically Heaters will have about 3 of lime build up when the level of lime has reached the bottom of the cleanout opening or about 1 of lime build up if it has reached the drain valve opening A schedule for deliming should be set up based on the amount of time it would take for a 1 build up of lime Example 1 Initial inspection after 1 year shows 1 2 of lime accumulation Therefore the heater can be delimed once a year Example 2 Initial inspection after 1 year shows 2 of lime accumulation Therefore the heater should be delimed every 3 months Following are the instructions for performing some of the recommended maintenance Power burner inspection and adjustment should be performed by a competent technician Heater failure due to excessive lime build up voids the warranty Sediment and lime scale removal may be accomplished through the cleanout opening furnished on
23. WASHER GUIDES FIGURE 3 To test gate for operation gently tap gate and observe DO NOT OIL The red solid fuel tabs supplied with the draft regulator must be removed See instructions supplied with Draft Regulator TROUBLESHOOTING NOT ENOUGH OR NO HOT WATER 1 Be certain the electrical disconnect switch serving the water heater is in the ON position The outside of the control compartment and the power burner housing also have switches 2 Check the fuses The electrical disconnect switch usually contains fuses 3 The capacity of the heater may have been exceeded by a large demand for hot water e Large demands require a recovery period to restore water temperature 4 Colder incoming water temperature will lengthen the time required to heat water to the desired temperature 14 e Ifthe heater was installed when incoming water temperature was warm colder water creates the effect of less hot water Look for hot water wastage and leaking or open hot water faucets Sediment or lime scale may be affecting water heater operation Refer to MAINTENANCE for details Heater or burner may be dirty e Clean all heater flue pipes and flue connector see MAINTENANCE e Have burner properly cleaned and readjusted Burner may not be firing at proper rate Check gas pressure see burner manufacturer s instruction manual 9 Burner fan wheel may be dirty 10 Draft regulator may be stuck e C
24. an acceptable method SERVICE AND REPAIR EXPENSES Under the limited warranty the warrantor will provide only a replacement water heater or part thereof The owner is responsible for all other costs Such costs may include but are not limited to a Labor charges for service removal repair or reinstallation of the water heater or any component part b Shipping delivery handling and administrative charges for forwarding the new heater or replacement part from the nearest distributor and returning the claimed defective heater or part to such distributor c All cost necessary or incidental for any material and or permits required for installation of the replacement heater or part LIMITATIONS ON IMPLIED WARRANTIES Implied warranties including the warranty of merchantability imposed on the sale of this heater under state law are limited to one 1 year duration for the heater or any of its parts Some states do not allow limitation on how long an implied warranty lasts so the above limitation may not apply to you CLAIM PROCEDURE Any claim under the warranty should be initiated with the dealer who sold the heater or with any other dealer handling the warrantor s products If this is not practicable the owner should contact State Water Heaters 500 Lindahl Parkway Ashland City TN 37015 a The warrantor will only honor replacement with identical or similar water heater or parts thereof which are manufactured or distributed by the wa
25. ce of local codes the installation must comply with the instruction as outlined in the latest publication of ANSI booklet NFPA 54 ANSI 2223 1 NATIONAL FUEL GAS CODE NFPA No 70 NATIONAL ELECTRICAL CODE or Canadian Gas Association booklet CAN 1 B149 1 or CAN 1 B149 2 for Canadian Installations also be followed These manuals can be purchased from the American Gas Association Laboratories 8501 East Pleasant Valley Road Cleveland OH 44131 or the National Fire Protection Association 1 Batterymarch Park Quincy MA 02269 9101 or Canadian Gas Association Laboratories 55 Scarsdale Road Don Mills Ontario Canada M3B 2R3 PAGE GaS PIPINO ueart araea a 7 8 PUGIN iea 8 Gas Meter Size City Gases Only 8 Gas Pressure 8 8 11 TWO UNIT MANIFOLD INSTALLATION 11 OPERATION 11 Important 11 General 11 ial ne 11 Combustion Air Requirements And Service Recommendations 11 12 MAINTENANCE icici access scczstnccsiecceececagsscacei seas 12 2 2 12 12 DRAINING EA EE E E 12 SedimentsRemovall 12 Lime Seale Removal sssrinin 12 13 Reli
26. cial water heaters 3 bearing a rating plate which has not been altered defaced or removed except as required by the warrantor 4 used in an open system or in a closed system with a properly sized and installed thermal expansion tank 5 fired with the fuel for which it was factory built 6 fired at the factory rated input 7 used at temperatures not exceeding the maximum setting of its thermostat 8 used at water pressure not exceeding the working pressure shown on the water heater 9 used when operated free from the damaging effects of uncontrolled water hammer 10 used when filled with potable water free to circulate at all times and the tank free of damaging water sediment or scaled deposits 11 in a non corrosive and not contaminated atmosphere 12 its original installation location 13 used with factory approved anode s installed 14 in the United States its territories or possessions and Canada b Any accident to the water heater any misuse abuse including freezing or alteration of it any operation of it in a modified form or any attempt to repair tank leaks will void this warranty c This warranty is void if a device acting as a backflow prevention device check valves etc is installed in the cold water supply the heater is connected to unless an effective method of controlling thermal expansion is also installed at the heater s and operational at all times The relief valve installed on the heater is not
27. countered local codes or inspection agency should be consulted to determine which system is acceptable in your area These may consist of e Installation of a second relief valve with lower setting than the primary relief valve An expansion tank of suitable size and pressure rating and 15 provision to avoid water logging REPLACEMENT PARTS Replacement parts may be ordered through authorized servicers or distributors refer to your local Yellow Pages for where to call or contact State Water Heaters 500 Lindahl Parkway Ashland City TN 37015 When ordering parts be sure to state the quantity part number and description of the item including the complete model and serial number as it appears on the product Refer to the parts list for more information For additional troubleshooting information refer to the power burner manual Model TPG TPX TPO TPD Limited Warranty CERTIFIED FACTORY START UP REQUIRED To activate your warranty contact your local sales representative or Authorized Start up Agent to arrange for a FREE Certified Start up State Water Heaters the warrantor extends the following LIMITED WARRANTY to the owner of this water heater 1 If the glass lined tank this water heater shall prove upon examination by warrantor to have leaked due to natural corrosion from potable water therein during the first THREE years after initial installation the warrantor will at its option provide
28. eans of detecting the temperature of the outlet water RELIEF VALVE This water heater has been provided with an ASME rated pressure and temperature relief valve In addition to the appliance relief valve each remote storage tank which may be used in conjunction with this appliance shall also be installed with a properly sized rated and approved temperature ANSI and pressure ASME relief valve s WARNING THE PURPOSE OF A RELIEF VALVE IS TO AVOID EXCESSIVE PRESSURE OR TEMPERATURE INTO THE STEAM RANGE WHICH MAY CAUSE SCALDING AT FIXTURES TANK EXPLOSIONS SYSTEM OR HEATER DAMAGE NO VALVE IS TO BE PLACED BETWEEN THE RELIEF VALVE AND THE TANK A DRAIN LINE MUST BE CONNECTED TO THE RELIEF VALVE TO DIRECT DISCHARGE TO A SAFE LOCATION TO AVOID SCALDING OR WATER DAMAGE THIS LINE MUST NOT BE REDUCED FROM THE SIZE OF THE VALVE OUTLET AND MUST NOT CONTAIN VALVES RESTRICTIONS NOR SHOULD IT BE LOCATED IN FREEZING AREAS DO NOT THREAD OR CAP THE END OF THIS LINE RESTRICTED OR BLOCKED DISCHARGE WILL DEFEAT THE PURPOSE OF THE VALVE AND IS UNSAFE DISCHARGE LINE SHALL BE INSTALLED TO ALLOW COMPLETE DRAINAGE OF BOTH THE VALVE AND LINE Your local code authority may have other specific relief valve requirements GAS PIPING Contact your local gas service company to ensure that adequate gas service is available and to review applicable installation codes for your area Size the main gas line in accordance with Table 3 The figures
29. ef ValNera eee KEE AEE 13 Power BUMMEL 13 14 Cleaning Flues amp TPD 14 Vent Systems aides 14 Barometric Draft Control 14 14 15 Replacement cerieirar eeinetan 15 LIMITED WARRANTY 16 This manual is supplemented by the power burner manual All information including start up and maintenance relating to the burner can be found in that manual IDENTIFICATION The heater and burner mounted identification plates provide valuable information When ordering parts or inquiring about a unit be sure to include serial number model number and type of fuel FOR STATE INDUSTRIES INC 500 LINDAHL PARKWAY ASHLAND CITY TN 37015 i SERIAL NO MODEL NO CAP U S GAL MANIFOLD BTU HR INPUT TYPE OF FUEL PRESS W C NOZZLE PRESS PSI GPH INPUT TYPE OF OIL RECOVERY CAP GALJHR 100 F RISE Te PHASE WORKING PRESS TEST PRESS AMPERES HORSEPOWER 09065013T GENERAL SAFETY INFORMATION PRECAUTIONS DO NOT USE THIS APPLIANCE IF ANY PART HAS BEEN UNDERWATER Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control whic
30. h has been under water IF THE UNIT IS EXPOSED TO THE FOLLOWING DO NOT OPERATE HEATER UNTIL ALL CORRECTIVE STEPS HAVE BEEN MADE BY A QUALIFIED SERVICEMAN EXTERNAL FIRE DAMAGE FIRING WITHOUT WATER SOOTING T gt Heater must be protected from freezing downdrafts during shutdown periods GROUNDING INSTRUCTIONS This water heater must be grounded in accordance with the National Electric Code and or local codes These must be followed in all cases This water heater must be connected to a grounded metal permanent wiring system or an equipment grounding conductor must be run with the circuit conductors and connected to the equipment grounding terminal or lead on the water heater CHEMICAL VAPOR CORROSION A WARNING CORROSION OF THE FLUEWAYS AND VENT SYSTEM MAY OCCUR IF AIR FOR COMBUSTION CONTAINS CERTAIN CHEMICAL VAPORS WHICH BREAK DOWN INTO ACIDS AT HIGH TEMPERATURE SUCH CORROSION MAY RESULT IN FAILURE AND RISK OF ASPHYXIATION Spray can propellants cleaning solvents refrigerator and air conditioning refrigerants swimming pool chemicals calcium and sodium chloride water softener salt waxes and process chemicals and typical compounds which are potentially corrosive Do not store products of this sort near the heater Also air which is brought in contact with the heater should not contain any of these chemicals If necessary uncontaminated air should be obtained from remote or outside sources The limi
31. heck to see if vane swings freely Clean if vane is stuck 11 Reset button or burner flame safeguard primary control has operated WATER IS TOO HOT 1 Water temperature control may be set too high 2 If lowering the control setting does not reduce the water temperature contact your dealer WATER HEATER MAKES NOISE 1 Sediment or lime scale accumulations cause noises when the heater is operating The sounds are normal however the tank bottom should be cleaned Refer to MAINTENANCE for details 2 Some of the electrical components of the water heater make sounds which are normal e Contacts click or snap as the heater starts and stops Transformers often hum WATER LEAKAGE IS SUSPECTED 1 Check to see if the water heater drain valve is tightly closed Also check the cleanout opening plug for leakage The apparent leakage may be condensation which forms on cool surfaces of the heater and piping If the outlet of the relief valve is leaking it may represent e Excessive water pressure e Excessive water temperature Faulty relief valve Excessive water pressure is the most common cause of relief valve leakage It is often caused by a closed system If a check valve is in the inlet system it will not permit the expanded hot water volume to equalize pressure with the main The relief valve must release this water or the water heater or plumbing system will be damaged When such a condition is en
32. ner operation should the water temperature reach 200 F The high limit switch must be manually reset by depressing the red button on the front of the control when water temperature drops to about 180 F The manual reset high limit can be found inside the control compartment INSTALLATION INSTRUCTIONS REQUIRED ABILITY INSTALLATION OR SERVICE OF THIS WATER HEATER 15 REQUIRED TO BE PERFORMED BY AN AUTHORIZED STATE STARTUP AGENT PLUMBING AIR SUPPLY VENTING GAS SUPPLY AND ELECTRICAL WORK ARE REQUIRED UNCRATING The heater should be moved in the crate as close as possible to the installation site Depending upon size shipping weights range from about 1 300 to 4 500 pounds The installer should be guided by the instructions furnished with the heater local codes and utility company requirements Preference should be given to codes and requirements where they differ from the heater furnished instructions Additional publications which should guide the installer include The latest version of the National Fuel Gas Code ANSI 2223 1 from American Gas Association Laboratories 8501 East Pleasant Valley Road Cleveland OH 44131 In Canada CGA No B149 latest version from Canadian Gas Association Laboratories 55 Scarsdale Road Don Mills Ontario Canada M3B 2R3 Code for the installation of Heat Producing Appliances latest version from American Insurance Association 85 John Street New York NY 11038 The latest
33. nts for any other fired equipment in the room The boiler room should not become excessively hot and under no circumstances should be under negative pressure The burner must be set up initially and serviced at regular intervals suggested semi annually by a trained serviceman using the proper instruments During this semi annual service primary safety devices should be tested under operating conditions Failure to routinely test primary safety devices may cause hazards Suggested test procedures are listed in the following paragraphs Failure to maintain the correct burner settings may result in inefficient gas consumption premature wear of burner components or explosion hazard The correct test instruments are e CO indicator or 0 analyzer indicator Stack thermometer Draft gauge or inclined manometer e U tube manometer or calibrated 0 10 and 0 35 w c pressure gauge e Combination volt ammeter Suggested safety device test procedures are A While heater is operating turn valve main burner and pilot gas line manual gas cocks to the OFF position Burner should shutdown within 3 4 seconds and lockout on flame failure requiring reset of the flame safeguard device B While heater is operating lower the setting of each of 2 operating thermostats one at a time During this setting change the burner should shutdown when the called for temperature is less than the temperature indicated on the the
34. o check the relief valve lift the lever at the end of the valve several times The valve should seat properly and operate freely A CAUTION BEFORE MANUALLY OPERATING THE VALVE MAKE SURE THAT A DRAIN LINE HAS BEEN ATTACHED TO THE VALVE TO DIRECT THE DISCHARGE TO AN OPEN DRAIN FAILURE TO TAKE THIS PRECAUTION COULD MEAN CONTACT WITH EXTREMELY HOT WATER PASSING OUT OF THE VALVE DURING THIS CHECKING OPERATION If the temperature and pressure relief valve on the heater discharges periodically or continuously it may be due to the thermal expansion of water in a closed water supply system or it may be due to a faulty relief valve Thermal expansion is the normal response of water when it is heated In a closed system thermal expansion will cause the system pressure to increase until the relief valve actuation pressure is equaled Then the relief valve will open allowing some water to escape slightly lowering the pressure See THERMAL EXPANSION Section of pages 5 and 6 Contact your water supplier or local plumbing inspector on how to control this situation ABOVE ALL DO NOT PLUG THE TEMPERATURE AND PRESSURE RELIEF VALVE THIS IS NOT A SOLUTION AND CAN CREATE A HAZARDOUS SITUATION POWER BURNER KEEP THE AREA AROUND THE BURNER CLEAR AND FREE OF COMBUSTIBLE MATERIALS GASOLINE OR OTHER FLAMMABLE LIQUIDS OR VAPORS DO NOT OBSTRUCT BURNER AIR OPENINGS OR VENTILATION GRILLES FOR COMBUSTION AIR REMOVE LINT ACCUMULATION FROM AIR INTA
35. pected do not attempt to find the cause yourself Ventilate the room then call your gas supplier or service agent Keep area clear until a service agent has been called PLACE THESE INSTRUCTIONS ADJACENT TO HEATER AND NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE PRINTED IN U S A 1202 PART NO 09063370T FOREWORD This manual is intended to be used in conjunction with other literature provided with the heater This includes power burner and related gas control information It is important that this manual and the additional publications be reviewed in their entirety before beginning any work The installation should be made in accordance with the regulations of the local code authorities and utility companies which pertain to this type of water heating equipment MAKE SURE the fuel on which the heater will operate is the same as that specified on the heater model and rating plate THESE HEATERS MUST NOT BE COMBUSTIBLE FLOORS INSTALLED ON Instructions for periodic testing of various water heater safety devices are included in section titled COMBUSTION TABLE OF CONTENTS PAGE FOREWORD ors 2 IDENTIFICATION 2 2 GENERAL SAFETY INFORMATION 3 PROCAULIONS T 3 Grounding IMNStrUCtiOMS 3 Improper COMBUSTI
36. rmometer Restore the settings to original values and burner should restart Should any of the above operating test fail replace the involved component MAINTENANCE GENERAL Water heater maintenance includes periodic tank flushing and cleaning and removal of lime scale The power burner should be inspected and adjusted to maintain proper combustion Refer to the following table A periodic inspection of the venting system should be made Where used the water heating system circulating pump should be oiled KEEP APPLIANCE AREA CLEAR AND FREE FROM COMBUSTIBLE MATERIALS GASOLINE AND OTHER FLAMMABLE VAPORS AND LIQUIDS FLUSHING 1 Turn off the heater electrical disconnect switch For convenience the switch on the outside of the control compartment can be used 2 Open the drain valve and allow water to flow until it runs clean 3 Close the drain valve when finished flushing 4 Turn on the heater electrical disconnect switch MAINTENANCE SCHEDULE Flushing Monthly Sediment Removal Lime Scale UNeLIME Removal As Required Delimer Relief Valve Semi Annualy Power Burner SAE No 20 Motor 1 Inspect Quarterly motor oil Power Burner and Ignition Device 2 Semi Annually Combustion Inspection Semi Annually test kit amp test a pecifications Check Flame Annually Flue Baffle Pipe 3 Cleaning As Required Wire Brush Vent System and Barometric Inspect Semi Annually
37. rrantor b Dealer replacements are made subject to in warranty validation by warrantor DISCLAIMERS NO OTHER EXPRESS WARRANTY HAS BEEN OR WILL BE MADE IN BEHALF OF THE WARRANTOR WITH RESPECT TO THE HEATER OR THE INSTALLATION OPERATION REPAIR OR REPLACEMENT OF THE HEATER THE WARRANTOR SHALL NOT BE RESPONSIBLE FOR WATER DAMAGE LOSS OF USE OF THE UNIT INCONVENIENCE LOSS OR DAMAGE TO PERSONAL PROPERTY OR OTHER CONSEQUENTIAL DAMAGE THE WARRANTOR SHALL NOT BE LIABLE BY VIRTUE OF THIS WARRANTY OR OTHERWISE FOR DAMAGE TO ANY PERSONS OR PROPERTY WHETHER DIRECT OR INDIRECT AND WHETHER ARISING IN CONTRACT OR IN TORT a Some states do not allow the exclusion or limitation of the incidental or consequential damage so the above limitations or exclusions may not apply to you b This warranty gives you specific legal rights and you may also have other rights which may vary from state to state ill in the following for your own reference KEEP IT Registration is not a condition of warranty The model and serial number are found on the heater s rating plate Model No Serial No Date Installed Dealer s Name Dealer s Address Phone Number KEEP THIS WARRANTY POSTED ADJACENT TO THE HEATER FOR FUTURE REFERENCE 16
38. s installed to isolate system water from the public supply or a pressure reducing valve is installed to protect a water meter or any device preventing flow back into the cold water supply the open condition becomes closed During periods of temperature recovery and no usage water expands and the pressure increases until a relief valve opens spilling hot water A relief valve opening on pressure will flow small amounts of water whereas relieving on temperature releases large amounts of water Consult the section under High Water Temperature to determine the cause of the relief valve to open due to temperature Since the water is not compressible some provision must be made for THERMAL EXPANSION to protect the system from excessive pressures Two options are 1 Install an expansion tank properly and adequately sized for the expanding volume of water 2 Install a pressure relief valve in the cold water supply line having a setting of atleast 10lbs below the system working pressure located at or near a suitable drain This valve will open at each heat cycle when there is no hot water demand on the system Service problems or parts failure due to excessive pressure are NOT covered under warranty The pressure and temperature relief valve supplied with the water heater IS NOT considered to be protection against thermal expansion VENTING A WARNING THE INSTRUCTIONS IN THIS SECTION ON VENTING MUST BE FOLLOWED TO
39. structions must not be installed between the heater and the barometric draft control assembly Barometric draft control counterweights can be adjusted for installation conditions by an authorized State Start Up Agent Any readjustment must be by authorized State Start Up agent BAROMETRIC DRAFT CONTROL ASY COMBUSTION TEST HOLE 5 16 PROVIDE MAXIMUM VERTICAL RISE OF FLUE PIPE DIRECTLY ABOVE HEATER BEFORE TURNING INTO HORIZONTAL RUN PROPER DRAFT CONTROLLER AND VENT PIPE INSTALLATION FIGURE 2 VENT CONNECTION Vent connections must be made to an adequate stack or chimney Refer to the National Fuel Gas Code or to the vent pipe manufacturer s gas vent and chimney sizing table to properly design and size the venting system Refer to Table 2 for the vent pipe size required for installation to the barometric draft control assembly outlet 2 CAPACITY OF PIPE NATURAL GAS IN CUBIC FEET PER HOUR Maximum Based Upon Pressure Drop of 0 3 w c and Specific Gravity of 0 60 and Maximum Gas Pressure of 5 psig Pipe Length o 1050 7 180 5050 14900 86017 17500 Feet 8300 7400 eo 195 400 610 _ 1150_ 1850 3250 6800 so 170 350 530 990 1600 2800 5800 oo ie 2 40 930 1500 2600 5400 4100 Other than 0 60 Other than 0 3 Gravity Drop 0 60 100 02 0 815 0 926 0 867 0 90 0817 06 142 0 775 08 1 64 60 447 Ceo s Propane
40. ted warranty is voided when failure of water heater is due to a corrosive atmosphere Refer to the limited warranty for complete terms and conditions IMPROPER COMBUSTION A WARNING ATTIC AND OR EXHAUST FANS OPERATING ON THE PREMISES WITH A WATER HEATER CAN RESULT IN CARBON MONOXIDE POISONING AND DEATH OPERATING OF THESE FANS CAN PRODUCE A DOWN DRAFT IN THE AREA OF THE WATER HEATER PREVENTING THE PRODUCTS OF COMBUSTION FROM EXHAUSTING THROUGH THE CHIMNEY OR VENT PIPE The venting of the water heater should be inspected by a qualified service technician at the time of installation and periodically thereafter to ensure a down draft condition does not exist DO NOT OBSTRUCT THE FLOW OF COMBUSTION AND VENTILATING AIR ADEQUATE AIR FOR COMBUSTION AND VENTILATION MUST BE PROVIDED FOR SAFE OPERATION LIQUID PETROLEUM MODELS Water heaters for propane or liquefied petroleum gas LPG are different from natural gas models A natural gas heater will not function safely on LP gas and no attempt should be made to convert a heater from natural gas to LP gas LP gas must be used with great caution It is highly explosive and heavier than air It collects first in the low areas making its odor difficult to detect at nose level If LP gas is present or even suspected do not attempt to find the cause yourself Ventilate the area then call your gas supplier or service agent Keep area clear until a service call has been made The presence of L
41. ut not less than 100 square inches If the confined space is within a building of tight construction air for combustion ventilation and draft dilution must be obtained from outdoors When directly venting with the outdoors or venting with the outdoors through vertical ducts two permanent openings located in the aforementioned manner shall be provided Each opening shall have a free area of not less than one square inch per 4000 Btu hr of the total input of all appliances in the enclosure If horizontal ducts are used each opening shall have a free area of not less than one square inch per 2000 Btu hr of the total input of all appliances in the enclosure Where an exhaust fan is installed in the same room with the boiler sufficient openings for air must be provided in the walls UNDERSIZED OPENINGS WILL CAUSE AIR TO BE DRAWN INTO THE ROOM THROUGH THE CHIMNEY OR OTHER UNDESIRABLE OPENINGS CAUSING POOR COMBUSTION SOOTING MAY RESULT WITH AN INCREASED RISK OF ASPHYXIATION THERMAL EXPANSION CLOSED SYSTEM Thermal expansion occurs in any hot water system when system water is heated or recovered during periods of non use If the system is operated in an open condition such as being connected directly to the city main the volume of expanded water generated during the recovery periods can be dissipated back through the open connection to the city main so pressure cannot increase However once a back flow preventer i
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