Bradford-White Corp DS140S User's Manual
Contents
1. 29 GENERAL OPERATION 30 Lighting and Shutdown Instructions 31 Thermostat Adjustment 32 Burner Flame Checks eere 33 MAINTENANCE ci ocaeca rca cera nani no v udo redo 34 PARTS LIST aa 37 PARTS LIST DRAWINGS Direct Vent Water Heater 38 Vent Air Intake Kits 39 INSTALLATIONS FOR POTABLE WATER AND SPACE 40 GENERAL INFORMATION This gas fired water heater s design is certified by CSA International under the American National Standard Z21 10 1 as indicated on the rating plate and CSA 4 1 as indicated on the rating plate This water heater must be installed in accordance with local codes or in the absence of local codes the National Fuel Gas Code ANSI Z223 1 Latest Edition and or in Canada CAN CGA B149 Installation Codes Latest Editions 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 held liable for any damage resulting from alteration an2. p DIRECT VENT AIR INTAKE TERMINAL PART NO 41425 Figure 13 11 From inside the building slide the backing plate over the five 5 inch 12 7 cm diameter telescopic tube until it is flush with the wall Adjust the length of the five 5 inch 12 7 cm diameter telescopic tube and insert the end into the flared end of the five 5 inch 12 7 cm diameter elbow one 1 inch 2 5 cm or until seated Drill three 3 1 8 inch diameter holes 120 apart through the five 5b inch 12 7 cm diameter elbow into the five 5 inch 12 7 cm diameter telescopic tube and through the tubes where the small and large sections overlap Fasten with three 3 48 sheet metal screws supplied Using the supplied special RTV silicone sealant apply a sufficient amount to seal all joints See Figure 14 8 SHEET METAL SCREW 6 PLACES 5 BACKING Figure 14 12 7 cm PLATE DIA ELBOW 5 IN 12 7 cm TELESCOPING TUBE SPECIAL RTV SILICONE SEALANT 3 PLACES Installation Vent Air Intake System Installation continued 12 Mark the mounting screw hole locations for the backing plate Rotate the backing plate in order to gain access to the markings With a 3 16 inch diameter drill bit not supplied drill holes for the supplied wall anchors Install the wall anchors and secure the backing plate to the wall with four 4 10 x 1 inch screws supplied See Figure 15 Note Certain construction of walls may requi
3. ORL xX 5 KO KO VS lt 2 2 225 0 0 4 ORA XX 59 9 Q 2 4 1 2m Installation continued VENTING This is a Direct Vent Gas Water Heater where all air for combustion is obtained from the outside atmosphere and all flue gases are discharged to the outside atmosphere A WARNING The vent air intake system must be properly installed Failure to properly install the vent air intake system properly could result in property damage personal injury or death DO NOT install any damaged vent air intake system components Contact the manufacturer of the water heater for replacement parts Direct Vent Air Intake Terminal See Figure 4 e Shall be installed with at least a 9 in 22 9 cm vent termination clearance from any air opening into a building e The bottom of the direct vent air intake terminal shall be located at least 12 in 30 5 cm above grade Installed at least 3 ft 91 4 m from any gas meter gas valve other gas regulating equipment Must be installed in a location where it will not be blocked by snow Note Provide protection of the building materials from degradation by flue gases from the direct vent air intake terminal Exceptions for Installations in Canada The direct vent air intake terminal shall not terminate a directly above a paved sidewalk or paved driveway which is located between two single family d
4. AND THE WATER HEATER ARE WARRANTED Manufactured under one or more of the following U S Patents 4 416 222 4 628 184 4 669 448 4 672 919 4 808 356 4 829 983 4 861 968 4 867 106 4 904 428 5 000 893 5 023 031 5 052 346 5 081 696 5 092 519 5 115 767 5 199 385 5 277 171 5 341 770 5 372 185 5 485 879 5 574 822 5 596 952 5 660 165 5 682 666 5 943 984 Other U S and Foreign patent applications pending Current Canadian Patents 1 272 914 1 280 043 1 289 832 2 045 862 2 107 012 2 108 186 2 112 515 Complete the following information and retain for future reference Model No Serial No Installation Date Service Phone No Days Nights Address Supplier Suppliers Phone No PART NAME amp DESCRIPTION 36 Direct Vent Air Intake Terminal Piezo Ignitor Assembly Outer Wall Mount Plate Backing Plate Five 5 inch 12 7 cm 24 Jacket Diameter Telescopic Air Intake A Diameter Elbow Diameter Telescopic Vent Tube E Three 3 inch 7 6 cm Diameter Elbow 8 Plenum 9 PlenumGasket 10 Flue Reducer 11 JacketTop 13 Insulation 31B 65 Port Cast Iron Burner Certain Models Glass Lined Tank Radiation Shield Flue Baffle Assembly 33A Direct Vent Air Intake Kit A ptional Dip Tube amp Nipple Anode Rod amp Nipple Temperature Pressure Relief Valve Certain Models 18 Air Intake Tube Optional Supplied amp Optional Optional Op
5. are HOT 3 Annually inspect the vent air intake system to insure that all components are securely fastened and all joints and seams are properly sealed 4 Atall times keep the water heater area clear and free from combustible materials gasoline and other flammable vapors and liquids 5 Bi annually conduct a visual check of the main and pilot burner flames to determine that they are burning properly See information on page 33 BURNER FLAME CHECKS 34 Maintenance continued 6 Annually remove the inner door and main burner assembly to clean 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 Inspect the inner door gasket for wear and tear and replace if necessary NOTE It is imperative for proper operation of the water heater that the inner door be properly sealed 7 Atleast once a year check the combination temperature and pressure relief valve to insure 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 A WARNING When lifting lever of the combination temperature and pressure relief valve hot water will be released under pressure Be careful that any released water does not result in bodil
6. 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 combination control and cause it to malfunction The inlet gas line must have a drip leg sediment trap installed as close as possible to the water heater s combination gas control having a minimum length of three 3 inches 7 6 cm 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 2 This water heater and its gas connection must be leak tested before 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 NEVER USE A MATCH OR OPEN FLAME FOR TESTING CAUTION The water heater and its individual shutoff valve must be disconnected from the gas supply piping system during any pressure testing of the system at test pressures in excess of 1 2 psi 3 5 kPa The water heater must be isolated from the gas 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 5 kPa The supply line must be capped when not connecte
7. seal the joint See Figure 8 FLARED END 3 IN 7 6 ELBOW 8 SHEET METAL SCREWS 3 FLUE REDUCER gt SPECIAL KTV SILICONE SEALANT Figure 8 6 Place the straight end of the five 5 inch 12 7 cm diameter elbow over the three 3 inch 7 6 cm diameter elbow and plenum collar until seated on top of the plenum box Make certain that the five 5b inch 12 7 cm diameter elbow is oriented in the same direction as the three 3 inch 7 6 cm diameter elbow and both are oriented in the correct direction Drill three 3 1 8 inch diameter holes 120 apart through the five 5 inch 12 7 cm diameter elbow into the plenum collar Fasten with three 3 48 sheet metal screws supplied See Figure 9 19 Installation Vent Air Intake System Installation continued FLARED END 5 IN 12 7 cm DIA ELBOW 8 SHEET METAL SCREWS 3 PLACES PLENUM BOX Figure 9 7 Extend the three 3 inch 7 6 cm diameter telescopic tube to its maximum length and slide the backing plate over it Place the large end of the three 3 inch 7 6 cm diameter telescopic tube through the hole in the outside wall Insert the smaller end of the three 3 inch diameter 7 6 cm telescopic tube into the flared end of the three 3 inch 7 6 cm diameter elbow one 1 inch 2 5 cm or until seated Drill three 3 1 8 inch diameter holes 120 apart through the three 3 inch 7 6 cm diameter elbow into the three
8. setting the thermostat on this water heater to obtain the increased temperature water required by these appliances you may create the potential for scald injury To protect against injury you should install an ASSE approved mixing valve in the water system This valve will reduce point of discharge temperature by mixing cold 27 Installation Water Connections continued 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 A DANGER Vl A Water temperature over 125 F 51 7C can cause severe bums instantly or death from scalds Children disabled and elderly are at highest risk of being scalded See instruction manual before setting temperature at water heater Feel water before bathing or showering Temperature valves are available see manual 28 GAS CONNECTIONS The gas supply lines must meet all requirements of the National Fuel Gas Code ANSI 7223 1 Latest Edition and or in Canada CAN CGA 149 Installation Codes Latest Editions The minimum permissible gas supply pressure for the purpose of input adjustment is one 1 0 inch 25kPa water column 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 fourteen 14 0 inches 3 5kPa water column for
9. 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 A WARNING Water heaters are heat producing appliances To avoid damage or injury do not store materials against the water heater or vent air intake system Use proper care to avoid unnecessary contact especially by children with the water heater and vent air intake components UNDER NO CIRCUMSTANCES MUST 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 DO NOT install the water heater in any location where gasoline or flammable vapors are likely to be present Water Heaters in residential garages shall be installed so that all bu
10. 3 inch 7 6 cm diameter telescopic tube Fasten with three 3 48 sheet metal screws supplied Adjust the overall length of the three 3 inch 7 6 cm diameter telescopic tube so that 2 1 2 inches 6 4 cm extends beyond the outside wall Drill three 3 1 8 inch diameter holes 120 apart through the three 3 inch 7 6 cm diameter telescopic tubes where the small and large sections overlap Fasten with three 3 48 sheet metal screws supplied Using the supplied special RTV silicone sealant apply a sufficient amount to seal the joints See Figure 10 20 Installation Vent Air Intake System Installation continued 3 IN DIA SPECIAL RTV SILICONE SEALANT TELESCOPING 2 PLACES JB SHEET METAL SCREWS 6 PLACES 5 IN 12 7 DIA ELBOW 3 IN ELBOW FLARED END 2 1 2 6 4 cm BACKING PLATE Figure 10 8 Extend the five 5 inch 12 7 cm diameter telescopic tube to its maximum length Place the large end of the five 5 inch 12 7 cm diameter telescopic tube over the collar on the outer wall mount plate Drill three 3 1 8 inch diameter holes 120 apart through the five 5 inch 12 7 cm diameter telescopic tube into the collar on the outer wall mount plate Fasten with three 3 48 sheet metal screws supplied Using the supplied special RTV silicone sealant apply a sufficient amount to seal the joint See Figure 11 SPECIAL RTV SILICONE SEALANT 8 SHEET METAL S
11. CREWS 3 PLACES 5 IN 127 Figure 11 p TELESCOPING TUBE OUTER WALL MOUNT PLATE 21 Installation Vent Air Intake System Installation continued 9 From outside the building slide the five 5 inch 12 7 cm diameter telescopic tube through the opening in the wall until the outer wall mount plate is flush with the wall See Figure 12 OUTER WALL MOUNT PLATE 3 IN 7 62 cm DIA TELESCOPING TUBE Figure 12 Using the supplied special RTV silicone sealant apply a bead one 1 inch 2 5 cm from the end of the three 3 inch 7 6 cm diameter tube that is part of the vent air intake terminal Slide the direct vent air intake terminal into the three 3 inch 7 6 cm diameter telescopic tube that extends through the wall and position it so it is flush with the outer wall mount plate Make sure that the rain guard and the word HOT on the end of the direct vent air intake terminal are oriented properly Secure the direct vent air intake terminal to the outer wall mount plate and wall with four 4 10 x 1 inch screws supplied See Figure 13 Note Certain construction of walls may require the use of different type of anchoring means than supplied DO NOT modify the direct vent air intake terminal or outer wall mount plate 22 Installation Vent Air Intake System Installation continued 1 IN DUTER WALL RAIN GUARD 10 ue MOUNT PLATE 4 PLACES SPECIAL RIV SILICONE SEALANT
12. DIRECT VENT GAS WATER HEATER BRADFORD WHITE A Spanish language version of these instructions is available by contacting the company listed on the rating plate La version espanola de estas instrucciones se puede obtener al escribirle a la fabrica cuyo nombre aparece en la placa de especificaciones DS140S amp DS150S INSTALLATION amp OPERATING INSTRUCTION MANUAL 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 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 from a neighbor s phone 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 Bradford White water heaters to be installed and serviced by a plumbing professional 238 41 99 01 REV 12 03 CONGRATULATIONS You have just purchased one of the finest water heaters on the market today This installation operation and instruction manual will ex
13. against the water heater or vent air intake system Use proper care to avoid unnecessary contact especially by children with the water heater and vent air intake system UNDER NO CIRCUMSTANCES MUST 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 upon 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 insure safe and reliable operation 1 Annually check the operation of the thermostat 2 The flow of combustion and ventilation air MUST NOT be restricted Annually inspect the direct vent air intake terminal to insure it is not blocked or damaged Clear the direct vent air intake terminal openings of any dirt dust or other restrictions WARNING Certain areas of the direct vent air intake terminal
14. d 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 heater for any purpose other than the heating of potable water may cause damage to the water heater and create a hazardous condition and nullify the warranty CAUTION 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 You should contact a qualified service technician to inspect the appliance and to replace any part of the control system including the combination gas control which has been submerged in water DANGER Do not store or use gasoline or other flammable combustible or corrosive vapors and liquids in the vicinity of this or any other appliance General Information continued IMPORTANT Before proceeding please inspect the water heater and its components for possible damage DO NOT install any damaged components If damage is evident then please contact the supplier where the water heater was purchased or the manufacturer listed on the rating plate for replacement parts Make sure that you check the rating plate and combination gas control on
15. d to the water heater 29 GENERAL OPERATION A WARNING Water heaters are heat producing appliances To avoid damage or injury do not store materials against the water heater or vent air intake system Use proper care to avoid unnecessary contact especially by children with the water heater and vent air intake system UNDER NO CIRCUMSTANCES MUST 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 TO FILL THE WATER HEATER 1 Close the water heater drain valve by turning the knob clockwise 2 Open the cold water supply shut off valve 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 hot and cold water connections TO DRAIN THE WATER HEATER Should it become necessary to completely drain the water heater make sure you follow the steps below 1 Rotate the thermostat dial clockwise to the PILOT LIGHTING position 2 Rotate and partially depress gas control knob clockwise to the OFF position 3 Shut off the gas supply to the water heater 4 Close the cold water supply shut off valve 5 Open the drain va
16. em 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 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 which is connected to the hot water system If hydrogen is present there will be an unusual 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 clothing washers may require increased temperature water By
17. er several tries turn the 995 control knob clockwise ta OFF and coll yaur servike technician or gas supplier Replace outer daor Turn gas control knob countarclockwise ta ON pasitipn Rotate the thermastat knob clockwise unti the minimal acceptable temperature is abtoined TO TURN OFF GAS TO APPLIANCE 1 Rotate the thermostat dia counterclockwise Nto the lowest possible position 2 Retaie gas control knob clockwise to GFF position General Operation continued THERMOSTAT ADJUSTMENT 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 mark on the thermostat dial approximately 120 F 49 C as indicated below Rotate the thermostat dial clockwise to increase the temperature setting Rotate the thermostat dial counterclockwise to decrease the temperature setting Adjust the dial until the minimum acceptable temperature is achieved See figure below for approximate temperature settings APPROXIMATELY 120 F 48 9 APPROXIMATELY 160 F 71 1 C APPROXIMATELY THERMOSTAT DIAL BSF 29 4 C Figure 16 A DANGER Hotter water increases the risk of scald injury Scalding may occur within five 5 seconds at a temperature setting
18. eration and service HORIZONTAL AND VERTICAL VENT AIR INTAKE LENGTHS This Direct Vent Gas Water Heater comes with one 1 vent air intake Kit C Optional vent air intake kits are available that can extend the horizontal length and or vertical height of the vent air intake system Table A lists the various vertical and horizontal vent air intake system configurations Installation Horizontal and Vertical Vent Air Intake Lengths continued The water heater is shipped with the following standard vent and air intake System 239 41097 00 The components of this vent and air intake systems is as follows 3 Vent Tube Vent Terminal Hardware 5 Air Intake Tube RTV Silicone Sealant Vent Terminal 3 Vent Elbow Inner Wall Term Mounting Flange 5 Vent Elbow Outer Wall Term Mounting Flange vent and air intake telescopes from 13 3 4 to 23 11 16 Table A Horizontal X 13 1 4 15 22 1 4 36 58 5 16 14 3 16 17 11 16 32 3 16 55 7 8 104 5 16 10 order order order order kit A kit B kit req d kit C kit D 14 3 4 order order order order order 15 11 16 kit 2 tA amp B kt A amp 16 1 2 order order order order order 19 346 kit A amp B kit B 2 kitB amp C ktB amp D 23 3 4 order order order order order 33 11 16 kit A kit B kit C kit C 2 kit D 37 1 2 order order order order order 57 3 8 KitA amp C kitC amp B kit 2 kit C 3 kit C amp D 59 13 16 order orde
19. ge 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 Installation continued 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 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 The minimum clearances to combustibles for this water heater is zero 0 inch 0 cm from the sides and rear four 4 inches 10 2 cm from the front of the jacket zero 0 inch 0 cm from the plenum zero 0 inch 0 cm from the air intake elbow and telescopic tubes and twelve 12 inches 30 5 cm from the direct vent air intake terminal See Figure 1 OPTIONAL DIRECT VENT AIR INTAKE TERMINAL GUARD A WARNING The direct vent air intake terminal is HOT whi
20. h 7 6 cm diameter components Tools Required For Vent Air Intake Installation The following minimum tools are required to properly install the vent air intake system Note Wall construction will determine tool usage Tape Measure Drill 3 16 inch Diameter Drill Bit s 1 8 inch Diameter Drill Bit s Masonry Drill Bit s For Poured Concrete Concrete Block and Brick Wall Construction Reciprocating Saw w appropriate Blade s Dependent on Wall Construction Chisel For Poured Concrete Concrete Block and Brick Wall Construction Hammer For Poured Concrete Concrete Block and Brick Wall Construction 1 4 amp 5 16 inch Nut Drivers Preferred or Slotted Head Screwdriver Phillips Head Screwdriver 17 Installation Vent Air Intake System Installation continued 1 3 Measure the vertical height Y required in your installation See Figure 6 Reference the appropriate Table A to determine number of vent air intake kits required in your installation Measure the horizontal length X required in your installation See Figure 6 Reference Table A to determine number of vent air intake kits required in your installation Cut a 5 1 2 inch 14 cm diameter minimum clearance hole in the wall at the point where the vent air intake tubes will pass through the outside wall and connect with the direct vent air intake terminal See Figure 6 From outside the building position the outer wall mount plate and direct ven
21. le the water heater is in operation Do not touch Keep children combustibles gasoline and other liquids having flammable vapors away It is recommended that a vent air intake terminal guard be installed when the vent air intake terminal is located where it can be touched accidentally or accessed by children See Figure 2 A chain link or louvered fence may be used instead of the vent air intake terminal guard Maintain proper clearances as specified in this instruction manual to the vent air intake terminal See Figure 3 Installation Minimum Clearances continued M IN MIN 30 48 cm 12 IN MIN O IN MIN Mu 30 48 cm 0 cm 4 IN e Cr 10 16 cm 0 IN MIN 12 IN MIN O IN MIN GRADE LINE 0 cm 4 IN MIN 12 IN MIN 30 48cm 10 16 cm ABOVE GRADE O IN MIN 0 cm 4 IN MIN 10 16 cm Figure 1 10 Installation continued RD 222222 Se So PEPEDICD 4445554 Na N Shen gt 42745 4 4 269 4 lt T DKPKP TEN SUA P PISIS SSS KA LT g 355 SS Res r rr rE NS SES SB gb UA a NE dT LA 4 4 T lt Sp A Ao lt 4 5294944474492 lt lt p gt a gt 24 LAIA IAI AVY 484949443492 2 4 4 999995 9995 lt gt 4 SZ os MS q q C 0 KX A S SN
22. let of the combination temperature and pressure relief valve DO NOT allow water from the discharge line to 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 discharge line The water from the discharge line must be directed to a suitable drain or area that will not be damaged by water Refer to page 6 LOCATING THE WATER HEATER 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 shutoff valve between the combination temperature and pressure relief valve and the water heater or on discharge pipes between such valves or the atmosphere 26 Installation Water Connections continued A WARNING FAILURE TO INSTALL AND MAINTAIN A NEW LISTED 3 4 X 3 4 TEMPERATURE AND PRESSURE RELIEF VALVE WILL RELEASE THE MANUFACTURER FROM ANY CLAIM WHICH MIGHT RESULT FROM EXCESSIVE TEMPERATURES 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 syst
23. lified service technician to the appliance and to replace any of the conira system and any gos control which has been under water LIGHTING INSTRUCTIONS STOP Read the safety information above on this label Rolate the thermostat dial counter clockwise 1o the lawest possible postion gas knab clockwise to OFF pasitipn GAS CONTROL KNOB SHOWN N OFF POSITION Wait five 5 minutes ta clear out any gas Then smell for gas including near the floor you smell gas STOP Follow B in the safety information above on this label IF you don t smell gas go to the next step INNER DOOR Remove outer door and locale piezo ignitor button Laok into sight glass window inner door to view pilot PILOT BURNER ELECTRODE 7 Tura the gas control knob counterclackwise to PILOT position Depress and hold down red pilot set button immediately depress piezo ignitor button until you hear a click sound then release Continue to hold down the gas control knob for approximately one 1 minute after the pilot is If plot is nat lit continue ta depress and release piezo ignitor button Release the gas control knob and t shouk pop back up Piot should remain lit IF ik goes out repeal steps 4 through f red button does nol pop up when released stop cmd imrnediately call your service technician or gos supplier H the pilot vill nat stay aft
24. lve on the water heater by turning the knob counter clockwise The drain valve has threads on the end that will allow the connection of a standard hose coupling 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 30 TOR YOUR 5 RLAD BLTORL LIGHTING WARNING If you da not fallow these instructions exactly a fire explasion may result causing properly damage personal injury or lass of life This appliance has q pilot which is Kt by piezo electric spark gas ignition system not ihe mner mus and attempt to M the pilot by Md BEFORE LIGHTING smell all around the apphance area for qos Be sure to smell next ta the floor because some gas heavier than air and will settle on the flaor WHAT TO 00 IF YOU SNELL GAS e not try to light ony appliance Do not touch any electric switch do not use any telephone og buikli ng Immediately call your gas supplier from neighbor s phone Fal supplier s instructions ow the gos if you cannot reach your gas supplier call the fire department Use only your hond to push m or turn the gas cantrol knob Never use tools IF the knab vill not push in or tum by hand don t iry to repair it qualified service technician Force or attempted repair may result in a fire or explosion Do nat use this oppliance if any part hos been under water Immedintely call a qua
25. odes 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 Shutoff Devices for Hot Water Supply Systems ANSI Z21 22 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 hourly BTU discharge capacity or the rated steam relief capacity of the combination temperature and pressure relief valve shall not be less than the input 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 which terminates six 6 inches 15 cm above the floor or any distance below the structural floor to the out
26. of 135 F 57 C To protect against hot water injury install an ASSE approved mixing 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 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 General Operation continued BURNER FLAME CHECKS At the time of installation and at periodic intervals not more than six 6 months a visual check of the pilot and main burner flames should be conducted The flames should be similar to those pictured below The main burner should light smoothly from the pilot See Figure 17 65 PDRT CAST IRON BURNER FLAME PATTERN 42 PORT STEEL BURNER FLAME PATTERN zw PILOT IN OPERATION Figure 17 MAINTENANCE A WARNING Water heaters are heat producing appliances To avoid damage or injury do not store materials
27. ot 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 The water heater must be located close enough to the outside wall to keep the venting distance within the maximum distance described in the installation instructions Note The direct vent air intake terminal must be installed on a vertical wall Read the venting section in this installation instruction manual before locating the water heater This water heater must be located in an area where leakage of the tank or water line connections and 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 adequately drained be installed under the water heater The pan must not restrict combustion airflow The drain pan must be no greater than 1 12 inches 3 8 cm deep 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 draina
28. plain in detail the installation and maintenance of your new Direct Vent Gas Water Heater We at Bradford White strongly recommend that you contact a plumbing professional for the installation of this water heater We require that you carefully read this manual as well as the enclosed warranty and refer to it when questions arise If you have any specific questions concerning your warranty please consult the plumbing professional from whom your water heater was purchased For your records we recommend that you write the model serial number and installation date of your water heater in the maintenance section in the back of this manual This manual should be kept with the water heater At Bradford White we re committed to providing you with the finest water heater made TABLE OF CONTENTS page GENERAL INFORMATIOLN 4 INSTALLATION Locating The Water Heater 6 Minimum Clearances u u 9 Optional Direct Vent Air Intake Terminal Guard 9 M nie O 12 Horizontal and Vertical Vent Air Intake Lengths 14 Vent Air Intake System Installation 17 Water Connections u u u 25 Gas Connections R
29. r order order order 105 13 16 kt D amp A kit D amp B kitD amp C kit D 2 2 Order two of the kits referenced 3 Order three of the kits referenced Vertical Y The bold text above show what kit s are needed in addition to the standard vent and air intake tubes If the standard vent and air intake tubes are not used in the venting system those that do not have bold text they can be discarded or saved 15 Installation Horizontal and Vertical Vent Air Intake Lengths continued 5 1 2 IN 13 97 cm MIN DIA HOLE IN WALL Figure 6 Installation continued VENT AIR INTAKE SYSTEM INSTALLATION A WARNING The vent air intake system must be properly installed Failure to properly install the vent air intake system could result in property damage personal injury or death Do not install any damaged vent air intake system components Contact the manufacturer of the water heater for replacement parts IMPORTANT When the following instructions specify to seal a vent air intake joint use only Loctite Ultra Blue 587 RTV Silicone sealant A tube of Loctite Ultra Blue 587 RTV Silicone sealant is supplied with every direct vent water heater and each optional vent air intake kit Make sure that all joints are completely sealed When drilling pilot holes for the 48 sheet metal screws through the five 5 inch 12 7 cm diameter components be careful not to drill into the inner three 3 inc
30. re the use of a different type of anchoring means than supplied WALL ANCHOR 4 PLACES 10 x 1 IN SCREW 4 PLACES Figure 15 IMPORTANT When the installation is complete visually inspect the air intake system to insure that all joints are completely sealed 24 Installation continued WATER CONNECTIONS Note BEFORE PROCEEDING WITH THE INSTALLATION 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 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 It is imperative that heat is not applied to the nipples containing a plastic liner 25 A WARNING For protection against excessive temperatures and pressure install temperature and pressure protective equipment required by local c
31. rner s and burner ignition device s are located not less than 18 inches 46 cm above the floor and shall be located or protected to avoid physical damage For other installations refer to local codes In the absence of local codes the water heater shall be installed in compliance with the National Fuel Gas Code ANSI Z223 1 Latest Edition and or in Canada CAN CGA B149 Installation Codes Latest Editions 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 water heater where 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 Installation Locating The Water Heater continued 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 refrigerants swimming pool chemicals calcium and sodium chloride waxes and process chemicals These materials are corrosive at very low concentration levels
32. t air intake terminal over the center of the opening Mark the mounting screw hole locations With a 3 16 inch diameter drill bit not supplied drill holes for the wall anchors supplied Install the wall anchors but DO NOT affix the outer wall mount plate and direct vent air intake terminal to the wall at this time See Figure 7 Note Certain construction of walls may require the use of a different type of wall anchoring means than supplied DO NOT modify the direct vent air intake terminal or outer wall mount plate 5 1 2 IN a QUTER WALL Vo MOUNT PLATE Ss a 4 GUARD Figure 7 L ANCHOR 4 PLACES e T Tere CE CIA 2 PIS rr Z oia iri ere DIRECT VENT AIR INTAKE TERMINAL PART NO 41425 18 Installation Vent Air Intake System Installation continued IMPORTANT The following instructions detail the installation of the standard horizontal vent air intake kit supplied with the water heater 5 Insert the straight end of the three 3 inch 7 6 cm diameter elbow into the flue reducer until firmly seated and oriented in the correct direction With a 1 8 inch diameter drill bit not supplied drill three 3 holes 120 apart through the flue reducer into the three 3 inch 7 6 cm diameter elbow Fasten with three 3 8 sheet metal screws supplied Using the supplied special RTV silicone sealant apply a sufficient amount to
33. t exceed 50 feet 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 an ASSE approved mixing valve must be installed to temper the water for those uses in order to reduce the scald hazard potential Please refer to the illustration for suggested piping arrangements VACUUM BREAKER SHUT OFF VALVE MIXING VALVE COLD WATER INLET TEMPERED POTABLE WATER SUPPLY TO RETURN FROM HEAT EXCHANGER HEAT EXCHANGER TO GAS SUPPLY TEMPERATURE AND PRESSURE RELIEF VALVE GAS SHUT OFF VALVE 40
34. tional Silicone Sealant Direct Vent Air Intake Terminal Guard Optional el Assembly w E C O Note Provide the part name model and serial numbers of the water heater when ordering parts 4 5 7 10 11 12 13 14 15 16 17 8 19 20 THIS MANUAL SHOULD BE KEPT WITH THE WATER HEATER 37 DIRECT VENT WATER HEATER 38 VENT AIR INTAKE KITS aon ULTRA BLUE 587 RTV SILICONE SEALANT BAG OF MOUNTING HARDWARE DIRECT VENT AIR INTAKE KIT A PART NO 2434126000 OPTIONAL eu ULTRA BLUE 587 RIV SILICONE SEALANT D UF MOUNTING HARDWARE DIRECT VENT AIR INTAKE KIT C PART NO 2434102900 OPTIONAL Soom ULTRA BLUE 587 RIV SILICDNE SEALANT av OF MOUNTING DIRECT VENT AIR INTAKE KIT D PART NO 2434142400 OPTIONAL 39 Sai ULTRA BLUE 587 RIV m me SEALANT BAG OF MOUNTING HARDWARE DIRECT VENT AIR INTAKE KIT PART NO 2434133100 OPTIONAL DIRECT VENT AIR INTAKE TERMINAL ASSEMBLY PART NO 259 41425 00 awe ULTRA BLUE 587 RTV SILICONE SEALANT Th BAG OF MOUNTING HARDWARE DIRECT VENT AIR INTAKE KIT E PART NO 2434147300 OPTIONALJ THE FOLLOWING INSTRUCTIONS ARE FOR INSTALLATION OF GAS WATER HEATERS SUITABLE FOR WATER POTABLE HEATING AND SPACE HEATING 1 All piping components connected to this water heater for space heating applications must be suitable for use with potable water In Massachusetts space heating piping must no
35. wellings and serves both dwellings less than 7 ft 2 1 m above a paved sidewalk or a paved driveway located on public property within 6 ft 1 8 m of a mechanical air supply inlet to any building above a gas meter regulator assembly within 3 ft 91 4 cm horizontally of the vertical centerline of the regulator within 6 ft 1 8 m of any gas service regulator vent outlet less than 12 in 30 5 cm above grade level within 12 in 30 5 cm of a window or door which can be opened in any building any non mechanical air supply inlet to any building or the combustion air inlet of any other appliance b c a 12 Installation Venting continued h underneath a verandah porch or deck unless i the verandah porch or deck is fully open on a minimum of two sides beneath the floor and ii the distance between the top of the vent air intake termination and the underside of the verandah porch or deck is greater than 12 in 30 5 cm DIRECT VENT AIR INTAKE TERMINAL DIRECT VENT AIR INTAKE TERMINAL FORCED AIR INLET Figure 4 13 Installation Venting continued The co axial vent air intake tubes of this water heater can be installed in any 360 configuration as long as the proper clearances for installation plumbing operation and servicing are maintained See Figure 5 Figure 5 Note Maintain proper clearances for installation plumbing op
36. 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 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 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 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 THE LEAKAGE IS CORRECTED Installation Locating The Water Heater continued A WARNING DO NOT ATTEMPT TO LIGHT ANY GAS APPLIANCE IF YOU ARE NOT CERTAIN OF THE FOLLOWING e Liquefied petroleum gases propane gas and natural gas have an odorant added by the gas supplier that aids in the detection of the gas Most people recognize this odor as a sulfur or rotten egg smell Other conditions such as odorant fade can cause the odorant to diminish in intensity or fade and n
37. y injury or property damage 8 Monthly drain off a gallon of water to remove silt and sediment by using the water heater s drain valve A WARNING THIS WATER MAY BE HOT 9 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 10 A combination sacrificial anode rod hot water outlet nipple has been installed to extend tank life The anode rod should be inspected periodically every two years and replaced when necessary to prolong tank life Contact the plumbing professional who 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 Maintenance continued 35 FOR YOUR SAFETY DO NOT ATTEMPT REPAIR OF COMBINATION GAS CONTROL BURNERS OR GAS PIPING REFER REPAIRS TO A QUALIFIED SERVICE TECHNICIAN the company at the address given on the rating plate of the water heater Provide the part name model and serial numbers of the water heater when ordering parts READ THE WARRANTY FOR A FULL EXPLANATION OF THE LENGTH OF TIME THAT PARTS
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