electric water heater installation & operating instruction manual
Contents
1. L Illustration 5 Page 12 SERVICE PROCEDURE E32 III Fuse Testing Fuse Testing WARNING High voltage exposure Be sure power is turned Open control box located at the top of the heater to Set multi meter to the Ohms setting Check continuity across upper and lower screw terminal Turn OFF power to water heater OFF to water heater prior to performing this procedure allow access to fuse block Disconnect wire leads from fuse block NOTE It may be necessary to label wires for proper re connection when finished of fuse block for each individual fuse six total see illustration 6 A Continuity IS present fuse is okay B Continuity NOT present Replace with new fuse Class G 480 Volt MAX 30 Amp Illustration 6 ECO high limit testing 1 Remove thermostat element access cover s located This procedure assumes line voltage and fuses are in working order A WARNING Turn power OFF to water heater High voltage exposure Use caution to avoid personal injury during this procedure2. Check voltage across Single phase L1 amp L2 of terminal block Service from panel 4 Turn power ON to water heater 7N alallala e 5 For 3 phase service go to step 7 N J T Hi eT 6 For single phase service check voltage across terminals L1 amp L2 of terminal block see illustration 3 T T 1 M T T i A Rated voltage IS present power to the water heater is okay B Rated voltage NOT present Check circuit breaker Illustration 3 at service panel Check voltage across Three phase L1 amp L2 of terminal block Service from panel VERS bm eate A Me al aA 7 For 3 phase service check across L1 amp L2 and across J ie BL L1 and L3 see illustrations 4 amp 5 HIHIH A Rated voltage IS present power to the water heater is okay B Rated voltage NOT present Check circuit breaker at service panel Check voltage across Three phase L1 amp L3 of terminal block Service from panel C E TL I D Ac ae E L I oL ir 1 1L mL I I o a T T
3. Three Phase and Single Phase Connections at Terminal Block Ph Terminal Block ase SE L2 L3 Single BK amp Y R amp BL ge wires Wires Thies BK R BL amp Y Wire Wire Wires Terminal Block 6KW Volt Conversion Kit 208 265 45246 13 240 265 45246 07 480 265 45246 01 13 5KW Volt Conversion Kit 208 265 45246 16 240 265 45246 10 480 265 45246 04 P P i 9 Q ELEMENT E32 Series Phase Conversion Rating Plate Overlay Kits Volt 208 240 480 Volt 208 240 480 9KW Conversion Kit 265 45246 14 265 45246 08 265 45246 02 15KW Conversion Kit 265 45246 17 265 45246 11 265 45246 05 Volt 208 240 480 Volt 208 240 480 Fuse Block y R BK BL Y R Jes P o ST Cc 00 ot Be E H H HI JS ee H D D jH H i USt He O OO du OO U a 5 BK R E Li 12 L3 d o of o SD PI orn om Hd g LR b vora EO K H 2 n qs esl HT HAHAA JA Ec MATE silisiisls s I 2 Go e MT ag LRE aH TP BE ye g4 R c R ELEMENT ELEMENT 12KW Conversion Kit 265 45246 15 265 45246 09 265 45246 03 1
4. Re install insulation and access cover Restore power to water heater and verify proper heater operation VN VON d Tank Surface eue Proper Thermostat mounting flush with tank surface amp Thermostat M mL B Improper Thermostat mounting Thermostat not flush with tank surface f Thermostat mounting bracket 1 V VE Z Front View Thermostat Mounting LN PRG Side View Side View Proper Thermostat Improper Thermostat Mounting Mounting Page 15 SERVICE PROCEDURE E32 VI Heating Element Removal and Replacement A WARNING Heating Element Removal High voltage exposure Be sure power is 1 2 3 3 4 5 6 Turn power OFF To water heater OFF when performing this procedure Turn off cold water supply to heater Connect hose to drain spigot of water heater and route to an open drain Open A WARNING a nearby hot water faucet to vent heater for draining Open drain spigot of water heater and allow heater to drain Heater components and stored water may be to a point below the Element s HOT when performing the following steps in Close drain spigot and remove hose this procedure Take necessary precaution to Remove access cover s and insulation prevent pe
5. 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 A CAUTION FOR YOUR SAFETY DO NOT ATTEMPT TO REPAIR THERMOSTAT S HEATING ELEMENTS OR ELECTRICAL WIRING REFER SUCH REPAIRS TO A QUALIFIED SERVICE TECHNICIAN Maintenance continued Contact your local plumbing supplier or plumbing professional for replacement parts or contact the company at the address displayed on the rating plate of the water heater For faster and better service please provide the part name model and serial number s of the water heater s when ordering parts Manufactured under one or more of the following U S Patents RE 34 534 B1 5 341 770 4 416 222 4 628 184 4 669 448 4 672 919 4 808 356 4 829 983 4 861 968 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 5 372 185 5 485 879 5 574 822 5 596 952 5 660 165 5 682 666 5 761 379 5 943 984 5 954 492 5 988 117 6 142 216 6 684 821 7 063 132 7 007 748 Other U S and Foreign patent applications pending Current Canadian Patents 1 272 914 1 280 043 1 289 832 2 045 862 2 092 105 2 107 012 2 108 186 2 112 515 Complete the following information and retain for future reference Model No Ser
6. 265 43942 11 265 43942 05 18 6000 265 43942 18 265 43942 12 265 43942 06 265 43942 18 will require control box replacement included in kit Following the heating element removal and replacement instruction on page 16 remove elements and replace with elements from appropriate kit listed above The heaters rating plate will need to be modified because the conversion altered the electrical characteristics of the heater This rating plate is placed on every Commercial Electric water heater produced by Bradford White Corporation Element kits above contain rating plate label overlays related to the newly created electrical parameters Follow the instruction on page 8 For placement of overlays Voltage Conversion 1 Voltage conversion is accomplished by replacing the existing elements with elements that are rated at the required voltage 2 To accomplish this conversion refer to the above procedure for KW Conversion Element Changes Control Box Conversion NOTICE Control box conversion is ONLY required 1 Open front panel of control box installed on water heater and disconnect the 6 load wires from fuse blocks when converting water heater to 18kw 208v Kit 265 43942 18 A CAUTION 2 Remove 4 screws joining control box to water heater and remove control box 3 Install new control box onto the water heater by feeding the wires through the back of the control box and reinstall 4 mounting screws Use caution to not dam
7. Series Temperature control Dial Direct Immersion Screw in Type Heating Element 1 12 Hex Screw in Flange Terminal Block Zinc Plated Copper or Incoloy Sheath 0642 4500W 240V RC02404524 N Terminal Block Element Rating Ink Stamped Screw on side of Terminal Block Page 4 SEQUENCE OF OPERATION E32 series medium duty field convertible commercial electric water heaters are designed to operate using single phase or three phase service connections One size fits all Internal fusing is factory installed for all units When field conversions are required no fuse change is necessary Three surface mounted thermostats operating independently are used to control a corresponding heating element Fuse Block Sequence of Operation ea BK T a Single phase line voltage is applied 1 a 7 M R across terminals L1 and L2 of terminal ale te FI ak BL Hee block Or Three phase line voltage is n mm T RESTI py ed RU d O Z D l O HH HH OH HH H ul 9 T3 BK R T2 applied to t
8. a qualified service technician to inspect the appliance and to replace any part of the control system which has been under water Depending upon individual circumstances it may be necessary to replace the entire water heater Make sure that the voltage being supplied to the water heater is according to the voltage printed on the product rating plate A 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 IMPORTANT Before proceeding please inspect the water heater and its components for possible damage DO NOT install any damaged components If damage is evident please contact the supplier where the water heater was purchased or the manufacturer listed on the rating plate for replacement parts General Information continued A sacrificial anode s is used to extend tank life Removal of any anode for any reason will shorten the products useful life 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 impurities in the water If this should happen an alternative anode s 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
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10. heaters are heat producing appliances To avoid damage or injury there must be no materials stored against the water heater and proper care must be taken to avoid unnecessary contact especially by children with the water heater UNDER NO CIRCUMSTANCES SHALL FLAMMABLE MATERIALS SUCH AS GASOLINE OR PAINT THINNER BE USED OR STORED IN THE VICINITY OF THIS WATER HEATER OR ANY LOCATION FROM WHICH FUMES COULD REACH THE WATER HEATER This water heater must NOT be installed in any location where gasoline or flammable vapors are likely to be present unless the installation is such to eliminate the ignition of gasoline or flammable vapors The location where this water heater is to be installed will be of utmost importance Before installing this water heater consult 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 where the power supply and water connections are easily accessible It is recommended that the water heater be located near the center of greatest hot water usage to reduce heat loss from the pipes DO NOT locate the water heater where water lines could be subjected to freezing temperatures Locate the water heater so that access panels and drain valves are accessible Locating The Water Heater continued Water heater corrosion and component failure can be caused by the heating and breakdown of airborne che
11. present thermostat is okay C Lower than rated voltage IS present recheck for grounoed element see page 11 Page 14 SERVICE PROCEDURE E32 V Thermostat Removal and Replacement Thermostat Removal WARNING 1 2 3 4 5 6 Turn power OFF To water heater High voltage exposure Be sure power is OFF when performing this procedure Remove access cover s and insulation Remove plastic thermostat protector from thermostat s Disconnect wires from thermostat terminals It may be necessary to label wires for proper re connection to new thermostat Note thermostat temperature setting for proper setting of new thermostat Slide thermostat upwards and out of mounting bracket Thermostat Replacement 1 2 N o 0 A Use a stiff brush to remove any debris or loose scale from tank surface where new thermostat will be installed Slide new thermostat down into thermostat bracket until it snaps into place IMPORTANT Thermostat must set comp eie y flat or flush to tank surface An improperly installed thermostat will cause improper water heater operation Refer to the wire diagram located on the inside of the control box cover and re connect wires to the thermostat Be sure wire connections are snug and corrosion free Do not over tighten doing so may damage thermostat Set thermostat to the original thermostat setting found on the old thermostat Re install plastic thermostat protector
12. 120 208 3Ph 240 3Ph 480 3Ph 277 1 Ph Neutral A B C Neutral A B C Neutral A B C 120 120 277 120 120 277 120 208 120 240 277 480 208 208 240 240 480 480 RED BLACK RED RED BLACK RED RED BLACK RED Page 3 GENERAL INFORMATION Full Load Amperes Phase 1 Phase 3 Cmeuke mer aw Y amv Y Heo o mE y aw 6 288166 Y 25144 Y 218 Y 1 Y 83 X 12572 9 es 43 2 25 Pa 37 5 21 6 P4 324 2 14 bd 12 5 P4 18 7 10 8 12 576933 Y 502989 Y 433 X 19 X 167 X 25144 185 X 649375 Y 562 25 487 X a X 188 Y 281162 15 ae 72 1 37 5 Ie 62 5 36 1 Xx 54 1 Xx 23 P4 20 9 Ji 31 2 18 b 18 X 86550 Y 75434 X 64 X 28 X 95 Y 375 216 Surface Mounted Thermostats E32 series medium duty commercial water heaters use only surface mounted thermostats Surface mounted thermostats are mounted into a bracket which holds the thermostat against the side of the tank Surface mounted thermostats respond to tank surface temperatures to sense a call for heat set point temperature settings and high limit ECO activation It is import that the entire back surface of the thermostat is in full contact or flush with the tank An improperly mounted thermostat will lead to improper heater operation L 1 Manual Su 29 ECO high limit 3 3 53 L Surface Mount Reset button H X Combination Thermostat ECO high limit 38 2 mn 89T
13. 2 V Heating Element Removal and Replacement eese 16 E32 VI Dip Tube and Anode Inspection and Replacement sssseessesss 17 E32 VII Generic Parts List 12 2 tacere bate Pe uias er Le Ee hi repas tide 18 Introduction This service manual is designed to aid service and maintenance professionals on the function proper diagnosis and repair of Bradford White medium duty commercial electric water heaters The text and illustrations in this manual provide step by step instructions to facilitate proper operation and troubleshooting procedures Contact the Bradford White Technical Support Group immediately if diagnosis can not be made using the methods described in this service manual Tools Multi Meter Phillips Head Screw Driver Deep Well Socket element removal Thermometer V4 Nut Driver Drain Hose Various Hand Tools Pipe Wrench Channel Locks Pliers common amp needle nose Wire cutters Wire Strippers Flash Light Page 2 GENERAL INFORMATION Commonly Used Formulas Amps Watts for single phase units Example 4500W 240V 18 75A Volts Amps Watts for balanced 3 phase units Example 4500W 240V x 1 732 10 82A Volts x 1 732 Watts Amps x Volts Example 18 75A x 240V 4500W Ohms Volts Example 240V 4500W 12 8 Ohms Watts Common Service Wire Configurations 240 VOLT BLACK RED GREEN Ungrounded Ungrounded Grounding E 240 UP 120
14. 8KW Conversion Kit 265 45246 18 265 45246 12 265 45246 06 The heaters rating plate will need to be modified because the conversion altered the electrical characteristics of the heater This rating plate is placed on every Commercial Electric water heater produced by Bradford White Corporation Phase conversion kits above contain rating plate overlays related to the newly created electrical parameters Follow the instruction on page 8 For placement of overlays Page 7 FIELD CONVERSION FOR KW Voltage and Phase Rating Plate Modification The heaters rating plate will need to be modified because the conversion altered the electrical characteristics of the heater Refer to the illustration below that displays a typical commercial electric rating plate that is to be altered This rating plate is placed on every Commercial Electric water heater produced by Bradford White Corporation Locate this rating plate on the heater you have just converted BRADFORD WHITE CORPORATION 200 LAFAYETTE ST MIDDLEVILLE MI 49333 Model No E32 50S3 Serial No ZB2564812 Cap 50 gal 189 3 liters Press Test 300 psi Working 150 psi Volts 240 Max Temp 180 Phase Three Amps 43 3 Kw Each 6 Total Kw 18 3 Elements Wattage Rating Based Upon 60 Hz Locate the adhesive backed label marked as part 238 43990 00 see illustration below that was provided inside the kit It is marked with the new electrical data that is accurate for the
15. ELECTRIC WATER HEATER INSTALLATION amp OPERATING INSTRUCTION MANUAL THE MANUFACTURER OF THIS HEATER WILL NOT BE LIABLE FOR ANY DAMAGE RESULTING FROM FAILURE TO COMPLY WITH THESE INSTRUCTIONS READ THESE INSTRUCTIONS THOROUGHLY BEFORE STARTING For safety convenience and best performance we recommend this water heater be installed and serviced by a plumbing professional 238 43565 00H REV 8 10 TABLE OF CONTENTS General Information cccccssseeeccsesseeeeeeenseeeeeeenseeeseeees 3 aS CEDE 4 Locating The Water Heater 4 Water Connections eeeeeeeeee eene nnne 6 Electrical Connections cereus 11 Amperage Chart icai ater eoa anna d iuga 12 GPH Recovery Capacities 12 General Operation eeeeeeeeeeeeeeeenn 13 Thermostat Adjustment ees 14 Mainten nCe iiia T 15 lille e 18 CONGRATULATIONS You have just purchased one of the finest water heaters on the market today This installation operation and instruction manual will explain in detail the installation and maintenance of your new Electric Water Heater We strongly recommend that you contact a plumbing professional for the installation of this water heater We require
16. RESULT FROM EXCESSIVE TEMPERATURE AND PRESSURES If this water heater is installed in a closed water supply system such as one having a back flow preventer in the cold water supply provisions shall be made to control thermal expansion DO NOT operate this water heater in a closed system without provisions for controlling thermal expansion Your water supplier or local plumbing inspector should be contacted about 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 After a steady stream of water flows from 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 Water Connections continued A WARNING For protection against excessive temperatures and pressure install temperature and pressure protective equipment required by local codes but not less than a combination temperature and pressure relief valve certified by a nationally recognized testing laboratory that maintains periodic inspection of production of listed equipment or materials as meeting the Requirements for Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems ANSI 221 22 and the Standard CAN1 4 4 Temperature Pressure Temperature and Pressure Relief Valves and V
17. UT OFF VALVE MUST BE OPEN DURING WATER HEATER OPERATION ELECTRICAL CONDUIT UNION COLD WATER 3 SUPPLY HOT WATER OUTLET TO APPLIANCES UNION COMBINATION DIPTUBE COLD WATER INLET FITTING COMBINATION ANODE HOT __ WATER OUTLET FITTING RELIEF VALVE DISCHARGE LINE PIPED TO SUITABLE DRAIN AS ILLUSTRATED REMOVABLE ELEMENT COVERS FOR ACCESS TO REMOVE PLATE FOR THERMOSTAT S AND ACCESS TO WIRING HEATING ELEMENT S WIRING DIAGRAM LOCATED ON BACK OF COVER N DRAIN PAN PIPED 6 15 3 cm TO SUITABLE DRAIN Am AS ILLUSTRATED i DRAIN VALVE Figure 1 Electrical Connections Before any electrical connections are made be sure the water heater is full of water and the manual shut off valve located in the cold water supply line is open If the heating elements are not completely immersed in water at all times they will be damaged burned out if energized for even a short period of time There is no warranty for burned out heating elements Before proceeding verify a correct electrical connection has been made by checking the rating plate and wiring diagram The temperature limiting device is of the manual reset trip free type and has been factory installed to interrupt all ungrounded power supply conductors in the event of thermostat failure The plumbing supplier in your area ordered this water heater wired at the factory to comply w
18. acuum Relief Valves The combination temperature and pressure relief valve must be marked with a maximum set pressure not to exceed the maximum working pressure of the water heater The combination temperature and pressure relief valve shall also have an hourly rated temperature steam BTU discharge capacity not less than the hourly 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 so that water discharged from the combination temperature and pressure relief valve will exit within six 6 inches 15 3 cm above or any distance below the structural floor and cannot contact any live electrical part The discharge line is to be installed to allow for complete drainage of both the temperature and pressure relief valve and the discharge line The discharge opening must not be subjected to blockage or freezing DO NOT thread plug or cap the discharge line It is recommended that a minimum of four 4 inches 10 2 cm be provided on t
19. age any of the wire insulation when removing control box 4 Reconnect wires to new fuse blocks Be certain to match wire colors to Line side of fuse blocks Page 6 Electrical Phase Conversion FIELD CONVERSION FOR KW Voltage and Phase Electrical phase conversion will require a change from single phase to three phase or an opposite conversion change from three phase to single phase Each of these conversions will be explained separately as follows Three Phase to Single Phase 1 Disconnect blue and yellow wires from terminal L 3 of the terminal block 2 Connect yellow wire to terminal L 1 of the terminal block The black wires should remain connected to L 1 of the terminal block as it was originally manufactured 3 Connect blue wire to terminal L 2 of the terminal block The red wires should remain connected to L 2 of the terminal block as it was originally manufactured 4 Field wiring for the heater power supply will eventually be connected to terminals L 1 and L 2 of the terminal block when the product is installed Single Phase to Three Phase 1 Disconnect yellow wire from terminal L 1 of the terminal block 2 Disconnect blue wire from terminal L 2 of the terminal block 3 Connect blue and yellow wires to L 3 of the terminal block 4 Field wiring for the heater power supply will eventually be connected to terminals L 1 L 2 and L 3 of the terminal block when the product is Installed
20. al 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 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 Water Connections continued NDIN G me or HOT CAS Water temperature over 125 F 52 C can cause severe burns instantly or death from scalds Children disabled and elderly are at highest risk of being scalded Review this instruction manual before setting temperature at water heater Feel water before bathing or showering Temperature limiting valves are available APPROXIMATE TIME TEMPERATURE RELATIONSHIPS IN SCALDS 120 F 49 More than 5 minutes 125F 52 1 to 2 minutes 130 F 54 About 30 seconds 135 F 57 About 10 seconds 140 F 60 Less than 5 seconds 145 F 63 Less than 3 seconds 150 F 66 About 11 2 seconds 155 F 68 About 1 second Water Connections continued The hot and cold water connections are identified on the top of the water heater Connect the hot and cold water lines to the installed nipples using unions Install a listed temperature pressure relief valve in the opening on the top of the water heater MANUAL SH
21. and the element must be replaced Ohms of electrical Resistance Element Screw Terminals Voltage Rating of Element i NOTE Element Illustration 1 Disconnect Wattage 208 240 480 element Wi 2000 21 6 28 8 115 2 B 3000 14 4 19 2 76 8 4000 10 8 14 4 57 6 4500 9 6 12 8 51 2 5000 8 7 11 5 46 1 6000 d 9 6 38 4 Testing For Heating Element Short Circuit To Ground Step 1 TURN OFF POWER TO WATER HEATER NOTE Disconnect Step 2 Remove access cover s from front of water element heater Remove insulation and plastic cover from thermostat S Wires NS Step 3 Disconnect wires from heating element Element Screw Terminal Step 4 Set multi meter to ohms setting Meter Probe Step 5 Touch one probe of multi meter to either screw terminal of heating element and the other on the element flange see illustration 2 There Z should be no reading on the ohm meter Any reading indicates a grounded element and the P element must be replaced Repeat this step for Element Flange the other screw terminal Ik 7 j J Illustration 2 Page 11 SERVICE PROCEDURE E32 II Line Voltage Testing Line Voltage Testing WARNING High voltage exposure Use caution when making voltage checks to avoid personal injury 1 Turn OFF power to water heater 2 Open control box located at the top of the heater to allow access to terminal block 3 Set multi meter to volts AC
22. at s set to low 2 Increase thermostat setting 1 See Service Procedure 3 Inoperative thermostat s 3 Check thermostat s replace as needed E32 1 Page 11 4 Loose wire connection 4 Check all wire connection 3 See Service Procedure Not Enough Hot 5 sediment or lime build up on element s 5 Remove heating element s and check for E32 IV Page 14 Water 6 High demand period lime build up 5 See Service Procedure 7 Undersized heater 6 Reduce demand E32 VI Page 16 8 Very cold inlet water to heater 7 Replace with larger heater 10 See Service Procedure 9 Plumbing connections reversed 8 Temper water to heater E32 VII Page 17 10 Damaged dip tube 9 Correct plumbing connections 10 Check dip tube replace as needed 1 Remove heating element s and check for 1 Sediment or lime build up on element s lime build up 1 See Service Procedure Slow Hot Water 2 Loose wire connections 2 Check all wire connections E32 VI Page 16 Recovery 3 Inoperative thermostat s 3 Check thermostat s replace as needed 3 See Service Procedure 4 Derated heating element installed 4 Check terminal block of element for proper E32 IV Page 14 voltage and wattage rating 1 Position thermostat flush with tank surface 1 See Service Procedure Over Heated 1 Thermostat s not in contact with tank 2 Check heating element s Replace as E32 V Page 15 2 Grounded heating element s needed 2 See Service Procedure W
23. ater or 3 Thermostat set to high 3 Adjust thermostat s to desired setting E32 1 Page 11 Continues 4 Inoperative thermostat s 4 Check thermostat s replace as needed 4 See Service Procedure 5 Inoperative ECO 5 Check ECO replace thermostat as E32 IV Page 14 Operation 6 Undersized water heater needed 5 See Service Procedure 6 Replace with larger heater E32 III Page 13 Noisy singing Of 1 Lime formation on elements 1 Remove and clean heating elements 1 See Service Procedure hissing Elements Replace as needed E32 VI Page 16 Page 10 SERVICE PROCEDURE E32 I Heating Element Testing Testing For Open Or Burned Out Element A WARNING High voltage exposure Be sure power is turned OFF to water heater prior to performing this procedure Step 1 TURN OFF POWER TO WATER HEATER Step 2 Remove thermostat element access cover s from front of water heater Remove insulation and plastic cover from thermostat Step 3 Disconnect wires from heating element Step 4 Set multi meter to ohms setting Step 5 Touch probes of multi meter to screw terminals of heating element see illustration 1 Step 6 Reading should be 12 8 ohms 6 for a 240 volt 4500 watt element see table below Ohms Volts Watts A reading outside the range using the formula above 6 indicates a bad element
24. ced anchored or strapped to avoid falling or moving during an earthquake See instructions for correct installation procedures Instructions may be obtained from the DSA Headquarters Office 1102 Q Street Suite 5100 Sacramento CA 95811 Water Connections NOTE BEFORE PROCEEDING WITH THE INSTALLATION CLOSE THE MAIN WATER SUPPLY VALVE After shutting the main water supply valve 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 line connects to the inlet nipple at the base of the water heater The hot water outlet line connects to the nipple on top of the water heater The fittings at the cold water inlet and hot water outlet are dielectric waterway fittings with tapered male threads Make the proper plumbing connections between the water heater and the plumbing system in the structure Install a shut off valve in the cold water supply line A CAUTION If sweat fittings are to be used DO NOT apply heat to the nipples on top of the water heater Sweat the tubing to the adapter before fitting the adapter to the water connections It is imperative that heat is not applied to the nipples containing a plastic liner IMPORTANT FAILURE TO INSTALL AND MAINTAIN A NEW LISTED TEMPERATURE PRESSURE RELIEF VALVE WILL RELEASE THE MANUFACTURER FROM ANY CLAIM WHICH MIGHT
25. conversion just executed The kit will contain two labels for this voltage and KW One for three phase and one for single phase Select the correct label for the electrical phase in this conversion Volts 480 Max Temp 180 Phase Three Amps 7 2 Part number Kw Each 2 Total Kw 6 3 Elements Wattage Rating Based Upon 60 Hz 238 43990 00 Remove the adhesive peel strip and place this label onto the rating plate in such a manner that the new electrical data will appear in place of the data originally marked Refer to the illustration below that displays the rating plate revision BRADFORD WHITE CORPORATION 200 LAFAYETTE ST MIDDLEVILLE MI 49333 Model No E32 50S3 Serial No ZB2564812 Cap 50 gal 189 3 liters Press Test 300 psi Working 150 psi Overlay placed over old rating plate data Volts 480 Max Temp 180 ay Phase Three Amps 7 2 Kw Each 2 Total Kw 6 3 Elements Wattage Rating Based Upon 60 Hz 238 43990 00 Page 8 TROUBLESHOOTING Most common cause for improper electric water heater operation can be linked to heating element failure When troubleshooting an electric water heater with the incidence of No Hot Water or Insufficient Amount of Hot Water It is always a good idea to check the heating elements first following the procedure on page 11 Common Heating Element Failures Are 1 Dry Firing Element may be partially submerged in water or most likely completely exposed with no water
26. d and the plastic terminal shield has not been displaced replace the access panel The water heater is now ready for operation and the main switch can be closed S O t O Ory 9 e 9 4 me XS E TEMPERATURE DIAL 9 ow HOT cay 9 TEMPERATURE O gt i SETTING APPROXIMATELY i 120 F 49 C HOT Figure 2 A DANGER Hotter water increases the risk of scald injury Scalding may occur within five b seconds at a temperature setting of 140 F 60 C To protect against hot water injury install an ASSE approved mixing valve in the water system This valve will reduce point of discharge water temperatures 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 turn off the electrical supply to the water heater and contact a qualified service technician MAINTENANCE IMPORTANT The water heater should be inspected at a minimum of annually by a qualified service technician for damaged components DO NOT operate this water heater if any part is found damaged Shut off the electric power whenever the water supply to the water heater is off Shut off the electric power and water supply drain the heater completely to prev
27. e ECO and elements are in working order 2 Turn power ON to water heater 3 Set multi meter to Volts AC zu fhe A E Ei 4 Check across terminals L1 amp L3 of thermostat Et see illustration 8 e T2 1 A Rated voltage NOT present FT olg JT Check fuses Va UY B Rated voltage IS present BK y BK CN proceed to next step amp Co 5 Check across terminals L4 and T2 of l thermostat see illustration 9 NS ELEMENT ELEMENT A Rated voltage NOT present Recheck ECO If ECO is okay Illustration 8 Illustration 9 replace thermostat B Rated voltage IS present okay thermostat is calling for heat proceed to next step 6 Check across element terminals see illustration 10 ar ae ap 2 To A Rated voltage NOT present amp aes check wire connections from thermostat to element i2 DT FG B Rated voltage IS present ou Repeat element testing g O R AN see page 11 Bk mO IZ Water Temperature In Tank Is Above Thermostat Setting HS 1 This procedure assumes line voltage ECO and elements are in working order Illustration 10 2 Turn power ON to water heater 3 Set multi meter to Volts AC 4 See illustration 9 above check across terminals L4 and T2 of thermostat A Rated voltage IS present replace thermostat B Rated voltage NOT
28. e BTU input Example 54kW x 3412 184 248 BTU s Recovery Computation Formula GPH watts x 3 412 8 25 x Temp Rise 12 GENERAL OPERATION Before closing the switch to allow electric current to flow to the water heater make certain that the water heater is full of water and that the cold water inlet valve is open Complete failure of the heating element s will result if they are not totally immersed in water at all times Failure of the element s due to dry firing is not covered by warranty When the switch is closed the operation of this electric water heater is automatic The water heater thermostat s are preset to the HOT setting to provide a water temperature of approximately 140 F 60 C or below in order to reduce the risk of scald injury Care must be taken whenever using hot water to avoid scalding injury Certain appliances require high temperature hot water such as dishwashers and automatic clothes washers A CAUTION Scalding may occur within five b seconds at a temperature setting of 140 F 60 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 temperatu
29. e and phase using a factory supplied conversion kit as required per the installation Underwriters Laboratories Inc recognizes this procedure as herein presented and no deviation from these instructions are allowed KW Conversion All E32 series medium duty commercial water heaters are factory wired to the maximum electrical duty for which they have been designed Therefore internal electrical components satisfy the maximum voltage and maximum electrical current conditions These instructions do not allow for a modification that adds or deletes the number of heating elements originally supplied with the heater therefore such a modification must not be attempted Special factory prepared Conversion Kits must be used for these conversions These kits contain the heating elements element gaskets and product labeling overlays related to the newly created electrical parameters 18 KW heaters suitable for operation with 208vac cannot be created by conversion since there are no kits established for this electrical system These heaters can be obtained by ordering directly from the factory Conversion Kit Available Required Total Element Kit Part Numbers Heater KW Wattage 208 volts 240 volts 480 volts 6 2000 265 43942 13 265 43942 07 265 43942 01 9 3000 265 43942 14 265 43942 08 265 43942 02 12 4000 265 43942 15 265 43942 09 265 43942 03 13 5 4500 265 43942 16 265 43942 10 265 43942 04 15 5000 265 43942 17
30. ent Page 9 TROUBLESHOOTING Quick Step Plan to Hot Water 1 TURN OFF power to water heater and check all wire connections to insure they are tight and corrosion free A WARNING High voltage exposure Use caution when making voltage checks to avoid personal injury 2 Turn power ON and determine that line voltage is present see pg 12 and the high limit ECO has not actuated see pg 13 3 Check for blown fuse see pg 13 4 Check for inoperative heating element see procedure on page 11 5 Check for proper thermostat operation see pg 14 NOTE Thermostat testing procedures assume items 2 3 and 4 above are in working order SYMPTOM PROBABLE CAUSE CORRECTIVE ACTION SERVICE PROCEDURE Check fuses or circuit breakers at service panel 2 See Service Procedure 1 No Power to heater E32 III Page 13 2 Check water heater fuses 2 Blown water heater fuses 3 Check allwire cofiriGctonis 4 See Service Procedure 3 Loose wire connections 4 Check heating element s Replace as E32 1 Page 11 No Hot Water 4 Inoperative heating elements reeded 9 iis 5 See Service Procedure Swinoperatve thermostat 5 Check thermostat s operation Replace as Ese Iv Page Ts 6 Open ECO needed 6 See Service Procedure 6 Check ECO Reset or replace FS Inge 13 J thermostat s as needed NVA Check heating element s replace as 1 Inoperative heating element needed 2 Thermost
31. ent freezing whenever the building is left unoccupied during the cold weather months In order to insure efficient operation and long tank life drain the water heater at least once a month through the drain valve until the water runs clear Failure to do this may result in noisy operation and lime and sediment buildup in the bottom of the tank Check the temperature pressure relief valve to insure that the valve has not become encrusted with lime Lift the lever at the top of the valve several times until the valve operates freely and seats properly without leaking A WARNING When lifting lever of temperature pressure relief valve hot water will be released under pressure Be certain that any released water does not result in bodily injury or property damage The magnesium anode rod should be inspected periodically and replaced when necessary to prolong tank life The following maintenance should be performed by a qualified service technician at the minimum periodic intervals suggested below In some installations the maintenance interval may be more frequent depending on the amount of use and the operating conditions of the water heater Regular inspection and maintenance of the water heater will help to insure safe and reliable operation 1 Annually check the operation of the thermostat s 2 Bi annually check the seal around the heating elements for leaks If there is any sign of leaking disconnect the power supply to the wate
32. erminals L1 through L3 of m 2 Us Hle fof HG fo LI SL PL off terminal block Line voltage continues I a AIT lt ATS SME u HSE d IR R through terminal block and fuse blocks ji E ASI E and connects to thermostats at We ee ax EU ie sm D terminals L1 amp L3 Terminal Block R N g Q R ELEMENT R BK CE 2n BK ELEMENT E 2 ELEMENT 2 ECO high limit in thermostat is closed 2 Thermostat cios d 3 so there is line voltage present at E J at terminal T2 M e terminal L4 of thermostats and to one iim apo Ta side of each element F fi ECO Closed i Ul Ds e 5 e 5 es cl o C BK P BK 2 3 Water in tank is cold so all thermostats are closed at terminal T2 calling For ums Power to one heat This completes the circuit and 3 side of element allows current to flow through heating ELEMEN ELEMENT element Las ui L3 Thermostat open Bae 4 As each thermostat is satisfied at terminal T2 is it opens at terminal T2 interrupting Pid current flow through the respective lie 2 ly WE R element The system is now in stand by Be mP mode waiting for the next call for heat As 7 ON ELEMENT Page 5 FIELD CONVERSION FOR KW Voltage and Phase The E32 series medium duty commercial electric water heaters are field convertible This allows Qualified Service Providers the ability to convert wattage voltag
33. ge Any damage such as cracks restriction due to deformation or unintentional holes are not field repairable and the inlet nipple dip tube must be replaced Upon completion of inspection or subsequent replacement reinstall inlet nipple dip tube into heater Connect nipple to plumbing system close spigot and remove drain hose resume waiter supply and refill heater with water To resume operation BE SURE TANK IS FULL OF WATER and turn power ON to water heater Anode Inspection and Replacement Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Turn power OFF to water heater Turn off cold water supply to heater Connect hose to drain spigot of water heater and route to an open drain Open a nearby hot water faucet to vent heater for draining Open drain spigot of water heater and allow heater to drain to a point below the outlet connection nipple Close drain spigot and remove hose Disconnect outlet nipple from plumbing system With an appropriate wrench remove outlet nipple anode from the water heater Use caution not to damage nipple threads Visually Inspect outlet nipple anode Outlet nipple anode should show signs of depletion this is normal If depletion is 2 of the original anode diameter original diameter approximately 94 replacement is recommended If any ofthe steel core of the anode is exposed replacement is recommended Upon completion of inspection or subsequent replacement
34. he side of the water heater for servicing and maintenance of the combination temperature and pressure relief valve Do not place a valve between the combination temperature and pressure relief valve and the tank Water Connections continued A WARNING Hydrogen gas can be produced in a hot water system served by this water heater that has not been used for a long period of time generally two weeks or more Hydrogen gas is extremely flammable To reduce the risk of injury under these conditions it is recommended that the hot water faucet be opened for several minutes at the kitchen sink before using any electrical appliance connected to the hot water system If hydrogen is present there will 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 A CAUTION INCREASING THE THERMOSTAT SETTING ABOVE THE PRESET TEMPERATURE MAY CAUSE SEVERE BURNS AND CONSUME EXCESSIVE ENERGY HOTTER WATER INCREASES THE RISK OF SCALD INJURY This water heater can deliver scalding temperature water at any faucet in the system Be careful whenever using hot water to avoid scalding injury Certain appliances such as dishwashers and automatic clothes washers may require increased temperature water By setting the thermostat on this water heater to obtain increased temperature water required by these appliances you might create the potenti
35. ial No Service Phone Days Nights Address Supplier Supplier Phone No NOTES 20 BRADFORD WHITE P ORATI COMMERCIAL ELECTRIC ENERGY SAVER MEDIUM DUTY E32 SERIES MODELS SERVICE MANUAL Troubleshooting Guide and Instructions for Service To be performed ONLY by qualified service providers For Bradford White Model Series Commercial Electric Energy Saver E32 50S E32 80R E32 120R Manual 239 47157 00B Save this manual for future reference E32 Medium Duty Commercial Electric Water Heaters Table of Contents Page Service Procedure MOGUCUON RE oagelind 2 Le e p EEEE A A ERE EEEE a in 2 General Information oes redia peto oy wie reeves E E E EE RE E 3 sequence of Operation 4 eese ear REV AES EAE eas ec e EEEERRY SERRE EEURRARR EY TE Eu 5 Field Conversion of kW Voltage and Phase cceeceeeeee eee eee eeenens 6 Troubleshooting 1 ecvoc ne eet va ok rrt VPERER EIN REL EERU HIE ENTE VEEE VOID RE 9 Heating Element Feste n co ceessox S RD ee POR AS ES e RUD INN CR vetus de masaesveeee 11 E32 I Line Voltage Testing eicere n e E Rx SNR ERE NE EUR CEA Cea 12 E32 II PUSS and ECO Test aas emeve Vespere e ista is nae tu t quac e del Gace Leg Cep Bo 13 E32 III Thermostat Operation Testing eiie rete teen onte tacgsecd es De ede tane Fee de on 14 E32 IV Thermostat Removal and Replacement cesses 15 E3
36. in tank In some cases sediment or lime build up around an element can eventually cause an air pocket and within seconds result in a dry fired element At this point the element becomes inoperative When element replacement is required be sure tank is full of water prior to energizing the water heater 2 Grounded Element An element with a short circuit to ground will in most cases cause the circuit breaker in the service panel to open or shut off In some cases there may not be enough current draw for the circuit breaker to open This will allow the heating element to be in continuous operation resulting in over heated water limited only by the ECO or Energy Cut Off located in the thermostat Repeated actuation of the ECO reset button on the thermostat usually is the result of a grounded element 3 Sediment build up Slow hot water recovery can usually be traced back to sediment or lime build up around heating element Sediment build up can also over time cause a dry fired element The illustration below shows a common Screw In type heating element identifying certain features commonly referred to throughout this manual 1 12 Hex Screw in Flange Terminal Block Zinc Plated Copper or Incoloy Sheath 0642 4500W 240V RC02404524 i Terminal Block Element Rating Ink Stamped Screw on side of Terminal Block Typical Direct Immersion Screw In Type Heating Elem
37. ith existing area codes but local utility codes may require or allow other circuitry Consult your local power company to determine the correct electrical hook up in order to meet local utility and building codes and in order to obtain the most economical rates All electrical connections to elements thermostats and terminal block have been made at the factory DO NOT alter any of the internal wiring Wiring connections may loosen during shipment Check all connections for tightness To make the wiring connections to a power supply follow the steps below A Remove the control box cover panel B Bring the power leads from an adequately sized fused disconnect switch not furnished with the water heater due to varying state and local codes and connect to the terminal block Consult your local code and or utility authority about the correct wire size for the length of the wire required in this installation Longer wire lengths will usually require larger wire size C This water heater must be properly grounded A ground connection is provided for connection to a properly sized ground See wiring diagram for minimum required ground size Wiring diagram is located on the inside of the element cover D Replace the control box cover panel Electrical Connections continued Heating Elements To replace heating elements disconnect power to the water heater drain tank and replace element To remove a heating element use a 1 1 2 screw type e
38. lement wrench that is usually available at places where plumbing supplies can be obtained Do not over tighten the new element as this will cause distortion in the new element gasket Once the element has been replaced follow the instructions To Fill The Water Heater It is imperative that the water heater is filled with water before the power is restored to the heating elements Amperage Chart Amperage Fuse Size Ground Wire Size kW 220V 380V 415V 220V 380V 415V AWG Input 19 30 30 10 30 30 220V 380V 415V elz 918s 35 32 1510 11 woi a 9 41 14 13 eo 20 20 10 14 14 i2 55 18 17 70 25 25 8 12 12 13 5 61 21 19 80 30 25 8 10 12 15 68 23 21 90 30 30 8 10 10 16 5 75 25 23 100 35 30 8 10 10 18 82 27 25 110 35 35 8 10 10 GPH Recovery Capacities kW Temperature Rise Input 40 F 50 F 60 F 70 F 80 F 90 F 100 F 120 F 130 F 140 F 6 62 50 41 35 31 28 25 21 19 18 9 93 74 62 53 47 41 37 31 29 27 12 124 99 83 71 62 55 50 41 38 35 13 5 140 112 93 80 70 62 56 47 43 40 15 155 125 103 89 78 69 62 52 48 44 16 5 171 137 114 98 86 76 68 57 53 49 18 186 149 124 106 93 83 74 62 57 53 Multiply kW input by 3 412 to determin
39. mical 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 or sodium chloride waxes and process chemicals These materials are corrosive at very low concentration levels with little or no odor to reveal their presence NOTE THE MANUFACTURER OF THIS WATER HEATER WILL NOT ACCEPT RESPONSIBILTY FOR DAMAGE TO THE WATER HEATER CAUSED BY EXPOSURE TO CORROSIVE VAPORS 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 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 must be installed under the water heater The drain pan must have a minimum length and width of at least 4 in 10 2 cm greater than the diameter 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 pitched for proper drainage This water heater MUST be installed indoors out of the wind and weather Note For California installation this water heater must be bra
40. mple 4500 Watt 240 Volt Date Code Element Flange Element Gasket Seated Flat Against Element Flange Without Rolls or Gaps Terminal Block 0642 4500W 240V RC02404524 Manufacturer Identification Page 16 SERVICE PROCEDURE E32 VII Dip Tube and Anode Inspection and Replacement Dip Tube Inspection and Replacement A WARNING Heater components and stored water may be HOT when performing the following steps in Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 this procedure Take necessary precaution to prevent personal injury Turn power OFF to water heater Turn off cold water supply to heater Connect hose to drain spigot of water heater and route to an open drain Open a nearby hot water faucet to vent heater for draining Open drain spigot of water heater and allow heater to drain to a point below the inlet connection nipple Close drain spigot and remove hose Disconnect inlet nipple from plumbing system With an appropriate wrench remove inlet nipple dip tube from the water heater Use caution not to damage nipple threads Visually Inspect inlet nipple dip tube Inlet nipple dip tube should be free of cracks and any blockage Hydro jets located near the bottom of the dip tube should be open and free of any blockage Anti siphon hole located approximately 6 from the bottom of nipple should be free of any blocka
41. near the bottom of the water heater Remove insulation and plastic cover from thermostat J ECO reset Turn power ON to water heater ic button Check voltage across terminals L1 amp L4 for all thermostats see illustration 7 A Rated Voltage IS present ECO is okay B Rated voltage NOT present proceed to step 7 Turn power OFF to water heater and firmly press ECO reset button on thermostat s Turn power ON to water heater and recheck voltage across terminals L1 amp L4 of thermostat s i N A Rated voltage IS present the ECO has previously opened indicating the water in the tank at E some point did overheat Check the following PLEMENI 1 Thermostat must be in full contact with tank 2 Be sure heating element s is not shorted to ground see page 11 3 Proper thermostat operation see procedures on page 14 Illustration 7 B Rated voltage NOT present water in tank may be over heated 1 If water is hot turn OFF power to water heater and flow water through tank to cool below set point of upper thermostat Recheck voltage per step 6 2 If water is cool Replace thermostat s Page 13 SERVICE PROCEDURE E32 IV Thermostat Testing Thermostat Operation Testing A WARNING High voltage exposure Use caution to avoid personal injury during this procedure Water In Tank Is Cold With Power ON 1 This procedure assumes line voltag
42. r heater and contact the plumbing professional that installed this water heater or a qualified service technician Maintenance continued 3 At least 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 top of the temperature pressure relief valve several times until the valve seats properly without leaking and operates freely A WARNING When lifting lever of temperature pressure relief valve hot water will be released under pressure Be certain that any released water does not result in bodily injury or property damage 4 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 for any reason 5 Monthly drain off a gallon of water from the water heater to remove silt and sediment WARNING THIS WATER MAY BE HOT 6 A combination sacrificial anode rod hot water outlet nipple has been installed to extend tank life The anode rod should be inspected periodically every 2 years and replaced when necessary to prolong tank life Water conditions in your area will influence the time interval for inspection and replacement of the anode rod Contact the plumbing
43. re and pressure relief valve and the hot and cold water connections 5 Reconnect power supply to water heater TO DRAIN THE HEATER Should it become necessary to completely drain the water heater make sure you follow the steps below 1 Disconnect the power supply to the heater Consult the plumbing professional or electric company in your area for service 2 Close the cold water supply shut off valve 3 Openthe drain valve on the water heater by turning the knob counter clockwise The drain valve has threads on the end that will allow connection of a standard hose coupling 4 Open a hot water faucet to allow air to enter the system To refill the water heater refer to TO FILL THE WATER HEATER Thermostat Adjustment A CAUTION Before adjusting thermostat s turn off power supply to the water heater The temperature of the water can be changed by adjusting the thermostat s Before any work is done on the water heater disconnect all power to the water heater by opening the switch at the main electrical circuit breaker or fuse box Remove the access panels and fold the insulation outward away from the controls Set the thermostat s to the desired water temperature by using a screwdriver to move the thermostat dial The thermostat has been factory preset to approximately 140 F 60 or below Rotate the temperature dial clockwise to increase water temperature Replace the insulation making sure the controls are well covere
44. reinstall outlet nipple anode into heater Connect nipple to plumbing system close spigot and remove drain hose resume water supply and refill heater with water To resume operation BE SURE HEATER IS FULL OF WATER and turn power ON to water heater Page 17 NOOR OD TERMINAL BLOCK FUSE GROUND LUG FUSE BLOCK Hot Water Outlet Anode T amp P Relief Valve Cold Water Inlet Dip Tube Control Box Ground Lug Fuse Fuse Block Generic Parts List 8 Terminal Block 9 Brass Drain Valve 10 Thermostat Mounting Bracket 11 Element Gasket 12 Heating Element 13 Thermostat Surface Mount 14 Thermostat Protector 15 Thermostat Element Access Cover 16 ASSE Approved Mixing Valve optional Page 18 NOTES BRADFORD WHITE C O R P O R A T ION Ambler PA For U S and Canada field service contact your professional installer or local Bradford White sales representative Sales 800 523 2931 Fax 215 641 1670 Parts Fax 215 641 2180 Technical Support 800 334 3393 Fax 269 795 1089 Warranty 800 531 2111 Fax 269 795 1089 International Telephone 215 641 9400 Telefax 215 641 9750 s Cm BRADFORD WhHITE CANADA INC Mississauga ON Sales 866 690 0961 905 238 0100 Fax 905 238 0105 Technical Support 800 334 3393 Email parts bradfordwhite com techserv bradfordwhite
45. rsonal injury Remove plastic thermostat protector from thermostat s Disconnect wires from element terminals Remove element from tank using 1 12 deep well socket or appropriate wrench Unscrew element counter clockwise to remove from tank Be sure to remove old element gasket from the tank It is not recommended to be re used Heating Element Replacement 1 Check element terminal block for proper electrical rating NOTE Some elements have dual ratings be sure to check all surfaces of the element terminal block see illustration below Apply new element gasket to the new element Be sure gasket is seated flat against element flange without rolls or gaps see illustration below 3 Clean any debris from element fitting on tank Lubricate element threads as needed with thread lubricant Oo o N O Thread new element clockwise into tank Tighten element using 1 12 deep well socket or appropriate wrench Do not over tighten over tightening may damage element gasket Reconnect wires to element be sure connections are snug and corrosion free Do not over tighten doing so may damage terminal block Resume water supply to heater be sure tank is full of water and check for leaks Re install plastic thermostat protector s Re install insulation and access cover s TO resume operation BE SURE TANK IS FULL OF WATER and restore power to water heater Verify proper heater operation Element Rating Exa
46. 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 GENERAL INFORMATION This water heater must be installed in accordance with local codes In the absence of local codes install this water heater in accordance with national or regional requirements The best efficiency and longest product life is obtained 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 damage resulting from alteration and or failure to comply with these instructions This water heater has been designed and listed 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 A CAUTION Incorrect operation of this appliance may create a hazard to life and property and may impair and shorten heater life Do not use this appliance if any part has been under water Immediately call
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