Bradford-White Corp 07.05.228.00 Water Heater User Manual
Contents
1. 2 Temperature Pressure Relief Valve Temperature Pressure Temperature Pressure 7 150 psi 1034 kPa 210 F 99 pae Pressure Reducing Valve w Bypass Outlet Shock Absorber 20 138 m flow pressure gt Outlet to al 1 gt dish V 5 machine Water inlet e 41 5H NY oum from regular f 3 4 Union water heater UT 1 Blended Phosphate Water XII O Treatment System t Drai 3 4 Union Drain Valve Discharge from T P relief valve Floor Drain Air gap must comply with plumbing code 1 Optional accessory Not supplied with booster water heater Figure 5 Plumbing Connections Magnum Series 6 18 kW Temperature Pressure Relief Valve Temperature Pressure Gauge 150 psi 1034 kPa 210 F 99 SI auge Pressure Reducing Valve w Bypass 38 kPa Ball Valve Maximum 20 psi Outlet flow pressure Shock Absorber t Outlet to gt dish 1 machine 3 4 Union 3 4 Gate or Water inlet from regular water heater Blended Phosphate Water Treatment System t 3 4 Union ILI Drain2. 4 FUSE LEGEND 3 208 VOLT 240 VOLT AW 8 2 3 e 12 50 35 35504 50 35 35 50 SC 13 5 60 35 35A 60 50 35 35 50 15 60 35 35 60A 60 35 35A 60 10 01 452 T BLOCK FOR NO SWITCH OPTION J 18 kW Wiring Diagram 208 and 240 V Single Phase N 24 6 FUSE LEGEND I 23 6 ap 22 6 208V 240V Hi LIMIT T STAT 18KW 40A 40A 5022 5 Bk e BRONO He 5 H20_PROBE i5 bas Lo 12 0 d 2 BK T BLOCK FOR NO SWITCH OPTION Logd o Form No EBOOSTERBWM 1009 19 BRADFORD WHITE WIRING DIAGRAMS 24 30 kW Wiring Diagram 240 V Single Phase ii 1 1 ERNA FUSE LEGEND 208 240V 24KW 50A 50 27KW 60A 50 30KW 60A 60 10 01 432 T BLOCK FOR NO SWITCH OPTION S 24 36 kW Wiring Diagram 208 240 V Three Phase N FUSE LEGEND 208V 240v C 24KW 50A 404 27KW 504 50 sci 60 504 9 60 e
3. TORY CK T BLOCK FOR NO SWITCH OPTION 10 01 433 Ne y BRADFORD WHITE 20 Form No EBOOSTERBWM 1009 WIRING DIAGRAMS 24 36 kW Wiring Diagram 480 V Three Phase 1 BP 192 94 961 GRD LI L2 L3 a 10 01 435 T BLOCK FOR NO SWITCH OPTION 36 kW Wiring Diagram 240 V Single Phase P aa Lovo ETMA FUSE LEGEND T STAT 208 240V Coma e E 36 40 40 H20_PROBE v T BLOCK FOR NO SWITCH OPTION 10 01 436 a Form EBOOSTERBWM 1009 BRADFORD WHITE WIRING DIAGRAMS 36 57 kW Wiring Diagram 208 and 240 V Three Phase N LI FUSE LEGEND 208V 240V awe 404 6 8 39KW 40A Coup Nt H20 PR 45KW 50A 40A 2 54KW 60 504 STKW 60 50 T BLOCK FOR NO SWITCH OPTION 10 01 437 X J 45 57 kW Wiring Diagram 480 V Three
4. S y BRADFORD WHITE WATER HEATERS MAGNUM Series Commercial Electric Booster Installation and Operating Manual I amp W 07 05 228 00 Do not operate this equipment unless you have read and understood the contents of this manual Failure to follow the instructions contained in this manual may result in serious injury or death This manual contains important safety information concerning the maintenance use and operation of this product If you re unable to understand the contents of this manual please bring it to the attention of your supervisor Keep this manual in a safe location for future reference No opere este equipo al menos que haya le do y comprendido el contenido de este manual Cualquier falla en el seguimiento de las instrucciones contenidas en este manual puede resultar en un serio lesi n o muerte Este manual contiene importante informaci n sobre seguridad concerniente al mantenimiento uso y operaci n de este producto Si usted no puede entender el contenido de este manual por favor pregunte a su supervisor Almacenar este manual en una localizaci n segura para la referencia futura 5 Important Owner Information eere i i Important Safety Information 1 Model
5. 3 Magnum Series Commercial Electric Booster 3 SpecifiCatilons courier cerne 3 DIMENSIONS rin 3 Circuit Breaker and Fused Disconnect Switch Sizes 4 5 Installation Lees eeeeee eene eene 6 Generale dera 6 Temperature Pressure Relief Valves 8 Pressure Reducing Valve 8 Temperature Pressure Gauges 8 Blended Phosphate Water Treatment System 8 Plumbing 24 4 4 00001 9 Electrical All Sizes and Voltages 11 IMPORTANT OWNER INFORMATION Record the model number serial number voltage and purchase date of the unit in the spaces below specification label located on the unit Please have this information available when calling Bradford White for service assistance Model No Serial No Voltage Date of Purchase INTRODUCTION The Bradford White Magnum Series Commercial Electric Booster water heater is designed for use with commercial dishwashers to boost the temperature of the regularly available hot water usually 110 150 43 66 up to 180 F 82 C Water at 180 F 82 can be used as sanitizing rinse water
6. ___ 8 4 Inlet Nipple 200 Allow 3 Electrical _ Lp 76 mm for 2 414 13 3 4 Knockout tee or elbow 57 mm 349 mm 5 3 4 12 116 F 146 mm gt lt 308 mm Electrical 2 6 2 3 1 2 Side Vi Knockout 51 mm 152mm 89 Electrical Knockouts left side Ide View 5 4 1 19 32 and bottom 3 4 19 mm 3 9 11 16 40 4 25 1 1 4 32 76 246 m lt Includes Temperature Rear View Pressure Relief Valve Top View Ne A Dimensions Magnum Series 24 to 57 kW 30 1 2 E 775 gt lt 24 610 mm _ 3 4 Outlet Nipple Front 3 4 Coupling 6 for T P relief valve 152 mm _ 18 2 457 mm 2 146 51 mm gt __ 3 4 Inlet Nipple N 52 mm _ kb _ Allow 3 4 5116 Y Y 7 7 8 ectrical sE _ 200 mm Knockout 76 mm for 110 mm ds _ tee or elbow 1 3 1 4 ud lt 83 mm 12 305 mm 15 1 2 3 4 7 8 394 mm E 124 mm 76 mm is Y x Electrical 2 4 am 2 Side View Knockout 51 6 51 Wt 152 mm Electrical Knockouts left side 3 1 4 14 19 32 1 19 32 and bottom 1 1 2 38 83 1 371 40 2 51 mm 7 d Includes Temperature Top View Rear View Pressure Relief Valve Form EBOOSTERBWM 1009 ph 3 BRADFORD WHITE SPECIFICATIONS Circuit Breaker and Fused Disconnect Switch Sizes
7. Booster water heater undersized may Booster water heater must be sized properly for incoming water temperature rinse requirements of the dish machine Incorrect voltage Unit may have been energized without water dry fired Check voltage on heater serial plate and make sure supplied voltage matches A 240 V booster water heater operating on 208 V reduces wattage to 76 of the normal output This will cause the elements to burn out quickly Replace the element s Fuses may be blown or circuit breaker tripped Check for proper fuse sizing Replace fuses Check reset circuit breaker Over current fuses may be blown Contact Authorized Service Agent or Bradford White for assistance Temperature setting of calibration or inoperable Temperature setting should be maximum of 190 F 88 Contactors do nat pull in Contact Authorized Service Agent or Bradford White for assistance High limit switch may be tripped or defective Reset switch lf switch continues to trip or cannot be reset contact an Authorized Service Agent Transformer not working properly Contact Authorized Service Agent or Bradford White for assistance Low water cutoff inoperable contacts do not close Contact Authorized Service Agent or Bradford White for assistance J Form No EBOOSTERBWM 1009 15 BRADFORD WHITE TROUBLESHOOTING GUIDE
8. Stainless Steel Adjustable Legs 1 Carefully place the unit on its side NOTICE Do not lay unit on the side with the control panel Damage to the unit could occur 2 Thread the adjustable legs into the existing leg holes on the bottom of the unit 3 After all legs are secure return the unit to the upright position NOTE If unit is not level use an adjustable open end wrench to adjust the foot of each leg until unit is level Each leg is adjustable from 6 152 mm to 7 178 mm N Figure 14 Optional Stainless Steel Adjustable Legs Floor Mounting Hardware Stainless steel adjustable legs with deck mounting flange are available for securing the booster heater to the floor Shock Absorber The shock absorber installed between the booster and the commercial dish machine reduces water hammer induced by rapidly operating valves The water hammer can cause damage to the equipment Blended Phosphate Water Treatment System The Blended Phosphate Water Treatment System is installed before the booster water heater and reduces mineral scale build up by introducing a measured amount of polyphosphate into the water Bradford White recommends that the Blended Phosphate Water Treatment System be installed with unions on the incoming 3 4 water supply line after the pressure reducing valve and before the booster water heater Cartridges supplied have a usage rating of 100 000 gallons 378 541 liter
9. 2 Adjust the thermostat in the desired direction To lower the temperature setpoint turn the outer adjustment screw counterclockwise To raise the temperature setpoint turn the outer adjustment screw clockwise S Outer Adjustment Screw N Figure 12 Thermostat Adjustment NOTE 1 6 turn of the outer screw equals 12 F 6 7 C If recalibration is necessary with the outer screw at high sto turn inner adjustment screw clockwise to raise the set point NOTE 1 6 turn of the inner screw equals 8 F 4 4 C Temperature Pressure Relief Valve The temperature pressure relief valve lever must be operated at least once a year to ensure that waterways are clear Certain naturally occurring mineral deposits may adhere to the valve blocking waterways and rendering it inoperative When the lever is operated hot water will discharge from the attached discharge line if waterways are clear In addition to annual operation of the valve lever the condition of the temperature pressure relief valve must be inspected every two to four years by a licensed plumber or qualified service technician WARNING Inspect combination temperature pressure relief valve at least once every two to four years depending on local water conditions Contact a licensed plumber or qualified service technician for inspection Replace valve if necessary DO NOT attempt to self inspect valve
10. WHAT WILL WE DO TO CORRECT PROBLEMS If a defect occurs within the warranty period we will 1 Provide a replacement water heater of our manufacture or at our option repair any unit which develops a leak in the tank within the tank warranty period If government regulations require the replacement water heater to have features not found in the defective water heater you will be required to pay the difference in price represented by those government required features 2 Provide a replacement part or at our option repair any part which fails to function within the parts warranty period To obtain a replacement you must forward the defective part to us If government regulations require the replacement part to have features not found in the defective part you will be required to pay the difference in price represented by those government required features We do reserve the right to verify any claims of defect by inspection WHAT WILL WE NOT DO We will not 1 Repair or replace any water heater or part subject to conditions outlined in What Does This Limited Warranty Not Cover 2 Reimburse any costs associated with repair and or replacement 3 Replace and or repair any water heater without complete model serial number HOW DO YOU GET WARRANTY ASSISTANCE Upon discovering a defect or problem you should 1 Contact either the installer or dealer or 2 Contact us BRADFORD WHITE CORPORATION WARRANTY SUPPO
11. 6 to 30 kW kW Volts Phase Amp Draw Breaker or Copper Conduit 1 12 L3 Fuse Size Wire Size Size LI663CFC 6 208 1 29 29 40 8 1 2 13 mm LI663CFD 6 208 3 14 25 14 40 8 1 2 13 mm LIG63CFE 6 240 1 25 25 40 8 1 2 13 mm LI663CFF 6 240 3 13 22 13 30 10 1 2 13 mm LI663CFM 6 480 3 6 11 6 15 14 1 2 13 mm LIG93CFC 9 208 1 43 43 60 6 1 2 13 mm LIG93CFD 9 208 3 22 38 22 50 8 1 2 13 mm LIG93CFE 9 240 1 38 38 50 8 1 2 13 mm LI693CFF 9 240 3 19 33 19 50 8 1 2 13 mm LIG93CFM 9 480 3 9 16 9 20 12 1 2 13 mm LI6123CFC 12 208 1 58 58 90 3 1 25 mm LI6123CFD 12 208 3 33 33 33 50 8 1 2 13 mm LI6123CFE 12 240 1 50 50 70 6 1 2 13 mm LI6123CFF 12 240 3 29 29 29 40 8 1 2 13 mm LI6123CFM 12 480 3 14 5 14 5 14 5 20 12 1 2 13 mm LI6153CFC 15 208 1 72 72 90 3 1 25 mm LI6153CFD 15 208 3 41 7 41 7 41 7 60 6 3 4 19 mm LI6153CFE 15 240 1 62 5 62 5 90 3 1 25 mm LI6153CFF 15 240 3 36 1 36 1 36 1 50 8 1 2 13 mm LI6153CFM 15 480 3 18 1 18 1 18 1 30 10 1 2 13 mm LI6183CFC 18 208 1 86 5 86 5 125 1 1 1 4 32 mm LI6183CFE 18 240 1 75 75 100 3 1 25 mm 16183 18 240 3 43 4 43 4 43 4 60 6 3 4 19 mm LI6183CFM 18 480 3 21 7 21 7 21 7 30 10 1 2 13 mm 16243 24 208 1 115 4 115 4 150 1 0 1 1 4 32 mm LI6243CFD 24 208 3 66 7 66 7 66 7 90 3 1 25 mm LI6243CFE 24 240 1 100 100 125 1 1 1 4 32 mm LI6243CFF 24 240 3
12. Figure 6 Plumbing Connections Magnum Series 24 57 kW iH Drain Valve Discharge from T P relief valve Air gap must comply with plumbing code 1 Optional accessory Not supplied with booster water heater Pressure cios Valve w Bypass Temperature Pressure Relief Valve aximum 20 psi 138 kPa 150 psi 1034 kPa 210 F 99 C Temperature Pressure flow pressure 4 auge Back Pressure Temperature Pressure Gauge Relief Valve Outlet Shock Absorber t 3 4 Gate Blended Phosphate Ball Valve Water Treatment Outlet to System 4 gt dish F machine Water inlet V from regular pa 3 4 Union water heater mE H C Discharge from back pressure relief valve Air gap must comply with plumbing code 3 4 Union Floor Drain Discharge from T P relief valve Optional accessory Air gap must comply with plumbing code Not supplied with booster water heater M U ora Valve Floor Drain Figure 7 Booster Water Heater with Optional Back Pressure Relief Valve er BRADFORD WHITE 10 Form No EBOOSTERBWM 1009 INSTALLATION Outlet 1 Using a 3 4 union and piping connect the booster water heater outlet to the commercial dish machine sanitizing rinse pipe connection NOTE The red mark on
13. immersed in water Startup 1 Close the drain pipe shut off valve 2 Open the shut off valve to primary water supply The water temperature at the inlet should be 110 to 140 F 43 to 60 C and should not exceed 160 F 71 NOTE Minimum temperature differential between inlet and outlet should never be less than 20 F 11 C 3 When the booster tank is filled with water vent all air from the tank before turning on the unit To vent the booster tank Open the temperature pressure relief valve Run the dish machine through several cycles to vent air through the rinse nozzles 4 Check all plumbing connections for leaks 5 Check the temperature pressure relief valve discharge opening to be sure it is not blocked and no scale or other foreign matter has reduced the size of the opening CAUTION BURN HAZARD Water in unit is very hot Wear protective gloves and proper attire when operating to avoid injury Some exterior surfaces on unit will get hot Avoid unnecessary contact with unit 6 Turn on the electrical supply to the booster heater 7 Move the Power ON OFF switch to the ON position The indicator light will turn on Indicator Light Switch Figure 10 Control Panel 8 When the booster water heater has had sufficient heating time operate the rinse cycle and check the water temperature and pressure readings on the gauges Water tempe
14. 208 1 173 173 225 4 0 1 1 2 38 mm LI6363CFD 36 208 3 100 100 100 125 1 1 1 4 32 mm LI6363CFE 36 240 1 150 150 200 3 0 1 1 2 38 mm LI6363CFF 36 240 3 86 7 86 7 86 7 125 1 1 1 4 32 mm LI6363CFM 36 480 3 43 3 43 3 43 3 60 6 3 4 19 mm LI6453CFD 45 208 3 125 125 125 175 2 0 1 1 2 38 mm LI6453CFE 45 240 1 188 188 250 250 2 51 mm LI6453CFF 45 240 3 108 108 108 150 1 0 1 1 4 32 mm LI6453CFM 45 480 3 54 54 54 70 4 1 25 mm LI6543CFD 54 208 3 150 150 150 200 3 0 2 51 mm LI6543CFF 54 240 3 130 130 130 175 2 0 1 1 2 38 mm LI6543CFM 54 480 3 65 65 65 90 3 1 25 mm LI6573CFD 57 208 3 158 4 158 4 158 4 200 3 0 2 51 116573 57 240 3 137 3 137 3 137 3 175 2 0 1 1 2 38 mm LI6573CFM 57 480 3 68 6 68 6 68 6 90 3 1 25 mm J Wire size is based on THHN wire for branch circuit protection at 91 derate factor Circuit breakers and fused disconnects are to be mounted remote and wired by contractor Sizes are based on the 2002 NEC table 310 16 Conduit size based on conductors plus ground wire sizing per Table C1 from Appendix C NOTE 250 kcmil maximum wire size for terminal block WARNING Consult a licensed electrical contractor for proper electrical installation conforming to local electrical codes and the National Electrical Code N E C Capacity i Model kW 40 F 22 C Rise 70 F 39 C Rise Shipping Weight LI663XXX Models 6 60 gph 22
15. 25 BRADFORD WHITE m BRADFORD WHITE WATER HEATERS Ambler PA 19002 Technical Service 800 334 3393 Service Parts 800 538 2020 Warranty Service 800 531 2111 www bradfordwhite com Printed in U S A October 2009 Part No 07 04 474 00 Form No EBOOSTERBWM 1009
16. 57 8 57 8 57 8 90 3 1 1 4 32 mm LI6243CFM 24 480 3 29 9 29 9 29 9 40 8 1 2 13 mm LIG303CFC 30 208 1 144 144 200 3 0 1 1 2 38 mm LIG303CFD 30 208 3 83 3 83 3 83 3 125 1 1 1 4 32 mm LIG303CFE 30 240 1 125 125 175 2 0 1 1 2 38 mm LIG303CFF 30 240 3 72 3 72 3 72 3 100 3 1 25 mm 680968 30 480 3 36 36 36 50 8 1 2 13 mm Wire size is based on THHN wire for branch circuit protection at 91 derate factor Circuit breakers and fused disconnects are to be mounted remote and wired by contractor Sizes are based on the 2002 NEC table 310 16 Conduit size based on conductors plus ground wire sizing per Table C1 from Appendix C Only 6 and 9 kW models can be field converted to single or three phase open delta on 3 phase Check wiring diagram supplied with the unit when converting the phase of a unit Larger branch circuit required than for balanced 3 phase of equal kW Balanced 3 phase available consult factory NOTE 250 kcmil maximum wire size for terminal block WARNING Consult a licensed electrical contractor for proper electrical installation conforming to local electrical codes and the National Electrical Code N E C Mr BRADFORD WHITE 4 Form No EBOOSTERBWM 1009 SPECIFICATIONS Circuit Breaker and Fused Disconnect Switch Sizes 36 to 57 kW kW Volts Phase Amp Draw Breaker or Copper Conduit E L1 L2 L3 Fuse Size Wire Size Size LI6363CFC 36
17. BURN HAZARD Water in unit is very hot Wear protective gloves and proper attire when operating to avoid injury Use the following procedure to test the temperature pressure relief valve 1 Make sure a properly installed Temperature Pressure discharge line is connected to Valve Lever the relief valve The discharge Closed Position line must direct the flow of hot pe water from the valve to a D proper place of disposal 2 Pull up slightly on the relief valve lever The lever is connected to a strong spring so it will take some force to move the lever If water flows freely from the discharge line the valve is clear and operating properly Release the lever down into the closed position vertical If water does not flow freely from the discharge line the valve is obstructed and must be replaced immediately Release the lever turn off the booster water heater and contact a trained licensed plumber to replace the valve NOTE If dripping or discharge occurs when the relief valve lever is in the closed position vertical turn off the booster water heater and contact a licensed plumber immediately Discharge may indicate that an unsafe temperature or pressure condition exists Form No EBOOSTERBWM 1009 BRADFORD WHITE MAINTENANCE High Temperature Limit Safety Switch Blended Phosphate Treatment System Bradford White Commercial Electric Booster wa
18. Phase 5 1 1 T BLOCK FOR NO SWITCH OPTION 10 01 434 Ne gt 22 Form EBOOSTERBWM 1009 Aem BRADFORD WHITE LIMITED COMMERCIAL WATER HEATER WARRANTY WHAT DOES THIS LIMITED WARRANTY COVER This limited warranty covers both the tank and component parts for leakage or other malfunction caused by defects in materials and or workmanship lt extends to the first buyer and to any subsequent owner s as long as the water heater remains installed at its original place of installation WHAT DOES THIS LIMITED WARRANTY NOT COVER T 1 This limited warranty does not cover leakage or other malfunction caused by Defective installation and specifically any installation which is made i in violation of applicable state or local plumbing housing or building codes or ii without a certified American Gas Association ASME or comparable combination temperature and pressure relief valve or iii contrary to the written instructions furnished with the unit b Adverse local conditions and specifically sediment or lime precipitate in the tank or corrosive elements in the atmosphere Misuse and specifically operations and maintenance contrary to the written instructions furnished with the unit removal of anode s disconnection alteration or addition of nonapproved components or apparatus operation with fuels or at settings other than those set forth on the rating plate or accidental or other exteri
19. booster tank before turning on the unit by opening the temperature pressure relief valve as well as running the dish machine through several cycles CAUTION DO NOT turn on power to the booster water heater until tank has been filled with water and all air has been vented through dish machine rinse nozzle The heating elements will burn out in seconds if operated when they are not immersed in water Electrical All Sizes and Voltages General Bradford White Electric Booster Water Heaters are available for operation on standard power systems Check the identification decal for the proper power supply WARNING ELECTRIC SHOCK HAZARD Turn power OFF at disconnect switch circuit breaker and allow unit to cool before performing any maintenance or cleaning Consult a licensed electrical contractor for proper electrical installation conforming to local electrical codes and the National Electrical Code N E C NOTICE Connect electric booster water heater to the same power supply as indicated on the specification decal only Units connected to an incorrect power supply voids the product warranty and will damage the equipment All internal electrical connections have been made at the factory See the Circuit Breaker and Fused Disconnect Switch Sizes charts in the SPECIFICATIONS section for supply wire Size fuse breaker and conduit recommendations Consult local codes for verification and compliance Electrical Co
20. brackets to the sides of the booster water heater with 3 4 x 8 sheet metal screws supplied Slide the booster water heater onto slide rails under dish table BRADFORD WHITE Form No EBOOSTERBWM 1009 INSTALLATION N Legs i Pressure Reducing Valve Plastic Leg Stainless Steel Leg One pressure reducing valve with built in bypass supplied with all booster water heaters Mounting Brackets with Hardware Shock Absorber A set of mounting brackets or a set of legs are supplied with An optional shock absorber is available for all booster water each booster water heater heaters Two temperature pressure gauges are supplied with all An optional blended phosphate water treatment system is booster water heaters available for all booster water heaters One temperature pressure relief valve supplied with all An optional back pressure relief valve is available for booster heaters booster water heaters A Figure 4 Components Shipped with the Magnum Series Commercial Electric Booster Form No EBOOSTERBWM 1009 7 BRADFORD WHITE INSTALLATION Temperature Pressure Relief Valves For protection against excessive pressures and temperatures in the booster heater install temperature pressure protective equipment required by local codes The temperature pre
21. unit from the carton 2 Remove the information packet 3 Remove tape and protective packaging from all surfaces of unit 4 If the unit is equipped with legs carefully lay the unit on its side and install the four legs as shown in Figure 2 NOTICE Do not lay unit on the side with the control panel Damage to the unit could occur K Figure 2 Installing the Legs NOTE If unit is not level use an adjustable open end wrench to adjust the foot of each leg until unit is level Each leg is adjustable from 6 152 mm to 7 178 mm 5 If installing the unit with mounting brackets use the following procedure WARNING Make sure the dish table is strong enough to support the weight of the booster heater and water when installing with slide mounting brackets Follow standard welding safety and operational procedures when attaching sliderails to bottom of dish table Space slide rails as shown below and weld the rails to the bottom of the dish table 4 N Models 24 58 kW hea 20 1 4 514 mm Weld slide rail Models 6 18 kW to 1 ai 5 6 kr ish table 387 mm Fasten slide brackets to booster water heater sides Figure 3 Attaching the Slide Rails to the Dish Table Using the Bradford White slide brackets as a template drill 1 8 3 mm holes into the sides of the heater jacket Attach slide
22. 00 334 3393 Technical Service 800 538 2020 Service Parts 800 531 2111 Warranty Service Telephone Additional information can be found by visiting our web site at www bradfordwhite com This manual provides the installation safety and operating instructions for Bradford White Commercial Electric Booster water heaters Bradford White recommends all installation operating and safety instructions appearing in this manual be read prior to installation or operation of the unit Safety information that appears in this manual is identified by the following signal word panels WARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION CAUTION indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE NOTICE is used to address practices not related to personal injury BRADFORD WHITE Form No EBOOSTERBWM 1009 IMPORTANT SAFETY INFORMATION 1 Read the following important safety information before using this equipment to avoid serious injury or death and to avoid damage to equipment or property WARNING ELECTRIC SHOCK HAZARD This unit must be installed by qualified trained installers Installation must conform to all local electrical and plumbing codes Check with your local plumbing and electrical inspectors for proper procedures and codes Turn power OFF at disconnect switc
23. 7 Iph 34 gph 129 Iph 118 Ibs 54 kg LI693XXX Models 9 90 gph 341 Iph 52 gph 197 Iph 118 lbs 54 kg LI6123XXX Models 12 120 gph 454 Iph 69 gph 261 Iph 120 Ibs 54 kg LI6153XXX Models 15 151 gph 572 Iph 86 gph 326 Iph 120 lbs 54 kg LI6183XXX Models 18 181 gph 685 Iph 103 gph 390 Iph 120 lbs 54 kg LI6243XXX Models 24 241 gph 912 Iph 138 gph 522 Iph 142 lbs 64 kg LI6303XXX Models 30 301 gph 1139 Iph 172 gph 651 Iph 142 Ibs 64 kg LI6363XXX Models 36 361 gph 1367 Iph 206 gph 780 Iph 142 lbs 64 kg LI6453XXX Models 45 452 gph 1711 Iph 258 gph 977 Iph 142 lbs 64 kg LI6543XXX Models 54 542 gph 2052 Iph 310 gph 1174 Iph 142 lbs 64 kg 57 573 gph 2169 Iph 326 gph 1234 Iph 142 lbs 64 kg LI6573XXX Models NOTE Storage capacity is 6 gallons 23 liters Form No EBOOSTERBWM 1009 BRADFORD WHITE INSTALLATION General For the most effective operation install the booster water heater as close as possible to the commercial dish machine The location must have a solid foundation or strong table counter construction along with being clean and dry Adequate front clearance is required to allow for accessibility to the control compartment Location must have adequate clearance to allow for inspection testing or replacement of temperature pressure relief valve WARNING ELECTRIC SHOCK HAZARD This unit must be installed by qualified trained install
24. AVOID WATER DAMAGE OR SCALDING DUE TO VALVE OPERATION DRAIN PIPE MUST BE CONNECTED TO VALVE OUTLET AND RUN TO A SAFE PLACE OF DISPOSAL Discharge line must be as short as possible and be the same size as the valve discharge connection throughout its entire length Drain line must pitch downward from the valve and must terminate between 1 1 2 38 mm and 6 152 mm above the floor drain where any discharge will be clearly visible The drain line shall terminate plain not threaded with material serviceable for temperatures up to 250 F 121 C or greater Excessive length over 30 9144 mm or use of more than four elbows can cause a restriction and reduce the discharge capacity of the valve No shut off valve shall be installed between the relief valve and tank or in the drain line Valve lever must be tripped periodically to assure that waterways are clear This device is designated for emergency safety relief and shall not be used as an operating control The valves are set to relieve at 150 psi 1034 kPa or when water temperature reaches 210 F 99 C Read tag on valve for additional information A CAUTION BURN HAZARD Valves supplied with this booster water heater are designed for high temperature commercial operation Do not substitute these valves with valves designed for domestic water heaters Do not use an anti siphon or check valves on incoming water line Pressure Reducing Valve A CAUTION If water supply pr
25. RT GROUP 200 LAFAYETTE STREET MIDDLEVILLE MI 49333 800 531 2111 CALIFORNIA RESIDENTS CALL 1 800 538 2020 Please have model number and serial number ready Continued T Restrictions are not applicable to implied warranties in California See Special State Provisions on next page Form No EBOOSTERBWM 1009 BRADFORD WHITE LIMITED COMMERCIAL WATER HEATER WARRANTY CONTINUED WHAT SHOULD YOU DO TO KEEP THE WARRANTY IN EFFECT To facilitate warranty assistance you should 1 2 Follow all instructions enclosed with the product Retain all bills of sale or receipts for proof of installation etc Contact your installer dealer or our Warranty Department as soon as any problem or defect is noticed When necessary allow us or our chosen representative to inspect the unit For your reference fill in the Model and Serial Number found on the units Rating Plate Model Number Serial Number Date of Installation SPECIAL STATE PROVISIONS For water heaters installed in California or Oregon Paragraphs 2 c i iv of the paragraph WHAT DOES THIS WARRANTY NOT COVER does not apply All other terms and conditions of this warranty apply as stated PLEASE RETAIN THIS WARRANTY IN A SAFE LOCATION FOR FUTURE REFERENCE BRADFORD WHITE 24 Form No EBOOSTERBWM 1009 5 Form EBOOSTERBWM 1009
26. SHOCK HAZARD Turn power OFF at disconnect switch circuit breaker and allow unit to cool before performing any maintenance or cleaning This unit must be serviced by qualified personnel only Service by unqualified personnel may lead to electric shock or burn Use only Genuine Bradford White Replacement Parts when service is required Failure to use Genuine Bradford White Replacement Parts will void all warranties and may subject operators of the equipment to hazardous electrical voltage resulting in electrical shock or burn Genuine Bradford White Replacement Parts are specified to operate safely in the environments in which they are used Some aftermarket or generic replacement parts do not have the characteristics that will allow them to operate safely in Bradford White equipment This unit has no user serviceable parts service is required on this unit contact an Authorized Service Agent or the Bradford White Service Department Thermostat Adjustment The thermostat is factory calibrated to produce temperatures of 185 190 F 85 88 If adjustment or recalibration is required use the following procedure NOTE Low temperature dish machines require the thermostat to be adjusted to 140 150 60 66 1 Remove the access cover Thermostat High Temperature Limit Safety Switch Access Cover Figure 11 Access Cover for Thermostat and High Temperature Limit Safety Switch
27. alve or anti siphon valve installed in the feed line Remove check valve or anti siphon valve to allow for water expansion or install a back pressure relief valve on the incoming water line Relief valve opens Unit is overheating Thermostat may be set too high or is sticking Recalibrate or replace the thermostat Contactor may be sticking in closed position not allowing unit to cycle off Contact Authorized Service Agent or Bradford White for assistance High temperature limit trips Temperature limit set too low Thermostat set too high If booster water heater is not overheating Contact Authorized Service Agent or Bradford White for assistance Adjust or recalibrate to proper temperature Incoming water temperature too high causing nuisance tripping of high temperature limit switch Incoming water temperature should not be higher than 160 F 71 C Chattering contactor or low water Loose connections wire Contact Authorized Service Agent or Bradford cutoff circuit board connection has insulation under White for assistance crimp Low voltage Contact Authorized Service Agent or Bradford White for assistance Probe may be fouled Contact Authorized Service Agent or Bradford White for assistance Contactor s may be bad Contact Authorized Service Agent or Bradford White for assistance BRADFORD WHITE 16 Form No EBOOSTERBWM 1009 ACCESSORIES
28. ater feeding into the heater Discharge must be to open site drain booster tank It must be 110 to 140 F 43 to 60 depending on the heating capability of the unit The inlet 9 Primary water heater temperature should not exceed 160 F water supply must be in sufficient quantity to hold its 71 temperature throughout the dishwashing operation 2 If incoming water exceeds 20 psi 138 kPa a pressure reducing valve must be installed 3 If the wash tank of the dish machine is filled through the booster water heater this will use up all of the 180 F 82 C water in storage Sufficient time must be allowed to reheat the water in storage before starting the dishwasher Mr BRADFORD WHITE 14 Form No EBOOSTERBWM 1009 TROUBLESHOOTING GUIDE Symptom Probable Cause a Corrective Action Water reaches 180 F 82 C but does not last through the entire dishwasher operation The booster heater does not heat at all or only delivers water at 120 150 49 66 Low incoming water temperature Incoming water temperature must be adequate for booster size Increase incoming water temperature Incoming water temperature drops Flow pressure is too high Primary water supply is not adequate to provide correct temperature in sufficient quantities Increase supply of primary hot water Higher pressure uses an excessive quantity of hot water Adjust flow pressure to 20 psi 138 kPa
29. di Symptom Probable Cause S Corrective Action Water at dish machine is not at the proper temperature Gauge s not working properly Check temperature of water with a thermometer to be certain gauges are working correctly If not replace gauge s Thermostat set too low Adjust or recalibrate If thermostat will not recalibrate properly replace it Booster heater has more than 5 linear feet 1524 mm of water pipe to the dishwasher causing the water to cool off inside the pipe If located farther than 5 linear feet 1524 pipes should be wrapped in insulation and or a recirculating system installed Heating elements burn out Tank inadvertently drained leaving elements in a dry condition Make sure tank is full of water at all times Contact Authorized Service Agent or Bradford White for assistance Lime buildup in tank causing elements to split and burn out Clean or delime tanks periodically A water softener or blended phosphate treatment system may be required Relief valve dribbles No pressure reducing valve installed or incorrect valve installed causing pressure build up inside booster tank A pressure reducing valve with high pressure bypass must be installed in the incoming water line to allow water to expand back into the feed line Bypass in pressure reducing valve may be blocked Clean bypass or replace with new valve with built in bypass Check v
30. e reset or continues to trip Install booster water heater as close as possible to the commercial dish machine Employ recirculation if distance between booster and commercial dish machine exceeds National Sanitation Foundation NSF specifications of five 5 linear feet 1524 mm Make sure the dish table is strong enough to support the weight of the booster heater and water when installing with slide mounting brackets Follow standard welding safety and operational procedures when attaching sliderails to bottom of dish table This product contains fiberglass a product known to the state of California to cause cancer birth defects or other reproductive harm It is essential to recognize that even though a booster water heater may be installed properly and approved initially there always exists the possibility that unknowing individuals might alter or change the installation in a manner that would render it unsafe Therefore it 1 important that all safety programs provide some mechanism to assure that these installations are inspected periodically This unit has no user serviceable parts If service is required on this unit contact an Authorized Service Agent or the Bradford White Service Department CAUTION BURN HAZARD Water in unit is very hot Wear protective gloves and proper attire when operating to avoid injury Some exterior surfaces on unit will get hot Avoid unnecessary contact w
31. ef valves that do not have extension elements must be mounted directly in a tank tapping located within the top 6 152 mm of the tank and shall be adequately insulated and located so as to assure isolation from the flue gas heat or other ambient conditions that are not indicative of stored water temperature TO AVOID WATER DAMAGE OR SCALDING DUE TO VALVE OPERATION DRAIN PIPE MUST BE CONNECTED TO VALVE OUTLET AND RUN TO A SAFE PLACE OF DISPOSAL Discharge line must be as short as possible and be the same size as the valve discharge connection throughout its entire length Drain line must pitch downward from the valve and must terminate between 1 1 2 38 mm and 6 152 mm above the floor drain where any discharge will be clearly visible The drain line shall terminate plain not threaded with material serviceable for temperatures up to 250 F 121 C or greater Excessive length over 30 9144 mm or use of more than four elbows can cause a restriction and reduce the discharge capacity of the valve No shut off valve shall be installed between the relief valve and tank or in the drain line Valve lever must be tripped periodically to assure that waterways are clear This device is designated for emergency safety relief and shall not be used as an operating control The valves are set to relieve at 150 psi 1034 kPa or when water temperature reaches 210 F 99 Read tag on valve for additional information Inspect combination te
32. ent TROUBLESHOOTING GUIDE General 4 Booster water heater voltage must be correct for the voltage available Check nameplate on the booster water heater for full information A WARNING ELECTRIC SHOCK HAZARD Water pressure at the inlet to the booster water heater must 2 be adequate for proper operation of the rinse cycle of the Turn power OFF at disconnect switch circuit breaker dish machine not to exceed 20 psi 138 kPa Check with and allow unit to cool before performing any dish machine manufacturer for specific details maintenance or cleaning This unit must be serviced by qualified personnel only 6 The breakers or fuses MUST be sized properly Service by unqualified personnel may lead to electric 7 Be sure that the temperature pressure relief valve is one shock or burn supplied by Bradford White and is installed properly IMPORTANT Many times when a booster water heater does 8 A check valve should not be installed ahead of the booster not appear to be functioning properly the fault is not with the booster water heater itself but with factors outside the heater NOTE check valve is installed and cannot be removed Before proceeding with the troubleshooting charts perform the install a back pressure relief valve set at 125 psi following steps first 862 kPa on the incoming line between the pressure reducing valve and the inlet to the booster water 1 Check the temperature of the w
33. ers Installation must conform to all local electrical and plumbing codes Check with your local plumbing and electrical inspectors for proper procedures and codes Consult a licensed electrical contractor for proper electrical installation conforming to local electrical codes and the National Electrical Code N E C Unit is not weatherproof Locate unit indoors where ambient air temperature is a minimum of 70 F 21 Do not place aftermarket covers on or over booster water heater Doing so can cause temperature and moisture build up resulting in premature failure and electrical shock Install booster water heater as close as possible to the commercial dishwasher Employ recirculation if distance between booster and commercial dishwasher exceeds National Sanitation Foundation NSF specifications of five 5 linear feet 1524 mm Install booster water heater in horizontal position with base parallel to the floor and inlet connection at the lowest point If installing with legs mount on floor If installing with slide brackets mount under dish table DO NOT mount on walls or in ceiling Unit must be accessible for service Improper installation could create an unsafe condition Booster Heaters are shipped with most components pre assembled Care should be taken when unpacking shipping carton to avoid damage to unit and components enclosed Components are shipped with the heater unit see Figure 4 1 Remove the
34. essure to the booster water heater inlet is over 20 psi 138 kPa during flow install a commercial grade pressure reducing valve with built in bypass for proper operation of dish machine rinse nozzles NOTE The pressure reducing valve must be the type equipped with a high pressure bypass like the valve supplied with this booster water heater Proper operation of the commercial dish machine rinse nozzles requires that available water pressure at the rinse nozzle be between 15 and 25 psi 103 and 172 kPa when the nozzle is operated 20 psi 138 kPa is recommended If water pressure available to the booster water heater inlet is over 20 psi 138 kPa a pressure reducing valve must be installed in the hot water supply line to the booster water heater and adjusted to deliver 20 psi 138 kPa flow pressure The valve supplied with the unit has a built in high pressure bypass that prevents excessive pressure build up as the booster heats up Final adjustment is required at the time of installation Temperature Pressure Gauges A CAUTION Bradford White requires that two temperature pressure gauges be installed to assure proper operation Install one in the supply line before the pressure reducing valve and one in the outlet line as close to the booster water heater as possible This provides a visual check of the water temperature and pressure before and after the water heater NOTE If a check valve is installed and cannot be removed i
35. h circuit breaker and allow unit to cool before performing any maintenance or cleaning Consult a licensed electrical contractor for proper electrical installation conforming to local electrical codes and the National Electrical Code N E C Unit is not weatherproof Locate unit indoors where ambient air temperature is a minimum of 70 F 21 C Do not place aftermarket covers on or over booster water heater Doing so can cause temperature and moisture build up resulting in premature failure and electrical shock This unit must be serviced by qualified personnel only Service by unqualified personnel may lead to electric shock or burn Use only Genuine Bradford White Replacement Parts when service is required Failure to use Genuine Bradford White Replacement Parts will void all warranties and may subject operators of the equipment to hazardous electrical voltage resulting in electrical shock or burn Genuine Bradford White Replacement Parts are specified to operate safely in the environments in which they are used Some aftermarket or generic replacement parts do not have the characteristics that will allow them to operate safely in Bradford White equipment EXPLOSION HAZARD Do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance Bradford White has always endorsed the use of safety equipment when using an booster water heater or storage type water heate
36. in commercial dishwashers in accordance with Health Codes NSF Standard 5 and plumbing codes Bradford White Commercial Electric Booster water heaters are ready for electrical and plumbing service connections with a pre set ambient compensated immersion thermostat and a high temperature limit switch The service area is accessible from the front of the unit permitting easy installation Bradford White Commercial Electric Booster water heaters are products of extensive research and field testing The materials used were selected for maximum durability attractive appearance and optimum performance Every unit is inspected and tested thoroughly prior to shipment o Maintenance rn 5 Thermostat Adjustment Temperature Pressure Relief Valve 13 High Temperature Limit Safety Switch 14 Blended Phosphate Water Treatment System 14 Troubleshooting Guide eene 14 seen n tenens niasa natane 17 Wiring Diagrams 1 18 Limited rra crac naaa 24 Business Hours 8 00 am to 7 00 PM EST 8
37. ith unit Valves supplied with this booster water heater are designed for high temperature commercial operation Do not substitute these valves with valves designed for domestic water heaters Do not use anti siphon or check valves on incoming water line Do not connect booster water heater directly to a boiler or furnace coil or any other uncontrolled temperature source The booster heater thermostat could be damaged causing unit to overheat Do not connect booster water heater to domestic consumer dishwashers or other domestic utilized equipment Hot water from booster heater may damage domestic equipment resulting in a hazardous condition CAUTION Do not store any materials or items on or against the housing of the booster water heater Bradford White requires that two temperature pressure gauges be installed to assure proper operation Install one in the supply line before the pressure reducing valve and one in the outlet line as close to the booster water heater as possible This provides a visual check of the water temperature and pressure before and after the water heater If water supply pressure to the booster water heater inlet is over 20 psi 138 kPa during flow install a commercial grade pressure reducing valve with built in bypass for proper operation of dish machine rinse nozzles NOTE The pressure reducing valve must be the type equipped with a high pressure bypass like the valve sup
38. mperature pressure relief valve at least once every two to four years depending on local water conditions Contact a licensed plumber or qualified service technician for inspection Replace valve if necessary DO NOT attempt to self inspect valve Use only plumbing material suitable for a minimum water temperature of 200 F 93 C Materials used must meet National Sanitation Foundation NSF specifications and all local plumbing codes and regulations Install booster water heater in horizontal position with base parallel to the floor and inlet connection at the lowest point If installing with legs mount on floor If installing with slide brackets mount under dish table DO NOT mount on walls or in ceiling Unit must be accessible for service Improper installation could create an unsafe condition Valves supplied with this booster water heater are designed for high temperature commercial operation Do not substitute these valves with valves designed for domestic water heaters Form No EBOOSTERBWM 1009 BRADFORD WHITE IMPORTANT SAFETY INFORMATION Read the following important safety information before using this equipment to avoid serious injury or death and to avoid damage to equipment or property WARNING Units are equipped with a high temperature limit safety switch that will shut off power if the unit overheats Contact an Authorized Service Agent if high temperature limit safety switch cannot b
39. nnections 1 Remove the front jacket cover screws Ease the cover forward and upward The control box is under the front hinged jacket cover 2 Locate the heater terminal or fuse block s inside the unit NOTE See the Circuit Breaker and Fused Disconnect Switch Sizes charts for proper connections and wire size 3 Bring power leads from a N properly sized disconnect switch or circuit breaker through the knockout provided on the unit and connect to the terminal or fuse block s USE COPPER WIRE ONLY TIGHTEN CONNECTIONS PROPERLY TO A MINIMUM OF 40 INCH POUNDS NOTE Due to the rigors of transportation all connections should be checked for tightness before booster water heater is put into operation ee On C ocations J 4 A grounding lug is provided near the supply terminals An equipment grounding conductor must be properly connected to it 5 Replace and secure the front jacket cover Form No EBOOSTERBWM 1009 BRADFORD WHITE OPERATION General Use the following procedures to operate the Magnum Series Commercial Electric Booster water heater WARNING Read all safety messages in the Important Safety Information section before operating this equipment DO NOT turn on power to the booster water heater until tank has been filled with water and all air has been vented through dish machine rinse nozzle The heating elements will burn out in seconds if operated when they are not
40. nstall a back pressure relief valve set at 125 psi 862 kPa on the incoming line between the pressure reducing valve and the inlet to the booster water heater Discharge must be to open site drain see Figure 7 Blended Phosphate Water Treatment System optional Bradford White recommends that the Blended Phosphate Water Treatment System be installed with unions on the incoming 3 4 water supply line after the pressure reducing valve and before the booster water heater Cartridges supplied have a usage rating of 100 000 gallons 378 541 liters of water To assure proper operation the cartridges must be replaced when expired NOTE Product failure caused by liming or sediment buildup is not covered under warranty BRADFORD WHITE Form No EBOOSTERBWM 1009 INSTALLATION Plumbing Connections Use the following procedures to connect the inlet and outlet water lines as well as inspect the system once the plumbing connections are complete WARNING Do not connect an expansion tank of any type to booster water heater lines Use only plumbing material suitable for a minimum water temperature of 200 F 93 C Materials used must meet National Sanitation Foundation NSF specifications and all local plumbing codes and regulations CAUTION Do not connect booster water heater directly to a boiler or furnace coil or any other uncontrolled temperature source The booster heater thermostat could be damaged cau
41. or damage 2 This warranty also does not cover Production of noise taste odors discoloration or rusty water b Incidental property damage loss of use inconvenience or other incidental or consequential costs C Costs associated with the replacement and or repair of the unit including i any freight shipping or delivery charges ii any removal installation or re installation charges iii any material and or permits required for installation re installation or repair iv charges to return the defective water heater and or component part to the manufacturer WHAT IS THE PERIOD OF COVERAGE This limited warranty runs from date of installation or without proof of installation from three 3 months after the date of manufacture for one 1 year on Parts PLUS four 4 additional years on the tank only WHAT IS THE DURATION OF THE IMPLIED WARRANTY ANY IMPLIED WARRANTIES INCLUDING THE WARRANTY OF MERCHANTABILITY IMPOSED ON THE SALE OF THE WATER HEATER UNDER THE LAWS OF THE STATE OF SALE ARE LIMITED IN DURATION TO ONE YEAR FROM DATE OF ORIGINAL INSTALLATION HOW DOES STATE LAW RELATE TO THE WARRANTY Some states do not allow 1 Limitations on how long an implied warranty lasts 2 Limitations on incidental or consequential damages So the above limitations or exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state
42. plied with this booster water heater NOTICE DO NOT turn on power to the booster water heater until tank has been filled with water and all air has been vented through dish machine rinse nozzle The heating elements will burn out in seconds if operated when they are not immersed in water ALWAYS drain booster water heater with power to the unit off or element burnout could occur Use dielectric couplings when connecting dissimilar metals such as galvanized to copper This will prevent electrolysis or premature plumbing damage DO NOT turn or adjust inlet water connection on Magnum Series booster water heaters Doing so will change the internal water flow Do not back out or loosen any pipe fittings Doing so may cause leaks Do not lay unit on the side with the control panel Damage to the unit could occur Incoming water in excess of 3 grains of hardness per gallon GPG 0 75 grains of hardness per liter GPL must be treated and softened before being supplied to booster heater s Water containing over 3 GPG 0 75 GPL will decrease efficiency increase energy use and reduce the operating life of the unit through increased lime build up Product failure caused by liming or sediment buildup 1 not covered under warranty Do not use deionized or reverse osmosis R O treated water in booster water heaters Damage to booster heater may occur Connect electric booster water heater to the same power
43. r Bradford White booster water heaters are shipped with a temperature pressure relief valve at no extra charge This valve must be installed into the marked opening provided in the tank Valves supplied with this booster water heater are designed for high temperature commercial operation Do not substitute these valves with valves designed for domestic water heaters Temperature pressure protective equipment should not be less than a combination temperature pressure relief valve certified by a nationally recognized testing laboratory that maintains periodic inspection of the production of this equipment and meets the requirements for Relief Valves and Automatic Shutoff Devices for Hot Water Supply Systems ANSI Z21 22 1979 The temperature pressure relief valve must be marked with a minimum set pressure not to exceed the marked hydrostatic test pressure of the booster heater as noted on the unit specifications Do not connect an expansion tank of any type to booster water heater lines WARNING FOR INSTALLING COMBINATION TEMPERATURE PRESSURE RELIEF VALVES IN ACCORDANCE WITH AMERICAN NATIONAL STD Z21 22 1979 Combination temperature pressure relief valves with extension thermostats must be installed so that the temperature sensing element is immersed in the water within the top 6 152 mm of the tank They must be installed either in the hot outlet service line or directly in a tank tapping Combination temperature pressure reli
44. r heater Water temperature from the regular water heater should be 110 140 F 43 or 60 and should not exceed 160 71 C Minimum temperature differential between inlet and outlet should never be less than 20 F 11 NOTE The red mark on the inlet and outlet water pipes of Magnum Series units must remain in the top most position 2 Provide the inlet line with a shut off valve a full opening gate or ball type one temperature pressure gauge and the pressure reducing valve Set pressure reducing valve at 20 psi 138 kPa flow pressure NOTE 3 4 union and drain valve are required for easy servicing NOTE Be sure water flows through the pressure reducing valve in the proper direction Check directional arrow Valve will reduce pressure only during flow conditions NOTE An optional back pressure relief valve is available for installation on the water inlet line when local plumbing codes require a check valve 3 Install a temperature pressure gauge in both the inlet and outlet lines Install the temperature sensing bulb in the water stream The gauge must be mounted upright see Figures 8 and 9 NOTE Tighten gauge during installation by only turning the 1 2 brass nut DO NOT turn the face of the gauge Turning the face will cause inaccurate measurements Form No EBOOSTERBWM 1009 BRADFORD WHITE INSTALLATION
45. rature at the booster outlet should be 185 190 F 85 88 and flow pressure should be 20 psi 138 kPa maximum NOTE Outlet water temperatures can adjusted for low temperature dish machine applications See the Maintenance section for thermostat adjustment procedure A WARNING Units are equipped with a high temperature limit safety switch that will shut off power if the unit overheats Contact an Authorized Service Agent if high temperature limit safety switch cannot be reset or continues to trip Shutdown Under normal and regular operation Bradford White that the unit be turned on at all times the booster water heater will not be used for an extended period of time or will be exposed to freezing conditions it should be drained to prevent damage to the unit 1 Move the Power ON OFF switch to the OFF position 2 Disconnect power supply to the booster water heater 3 Close the inlet water supply line shut off valve to the booster water heater NOTICE ALWAYS drain booster water heater with power to the unit off or element burnout could occur 4 Open the drain shut off valve and drain all water from the booster water heater tank BRADFORD WHITE Form No EBOOSTERBWM 1009 MAINTENANCE General Bradford White Magnum Series Commercial Electric Booster water heaters are designed for maximum durability and performance with minimum maintenance WARNING ELECTRIC
46. s of water To assure proper operation the cartridges must be replaced when expired NOTE Product failure caused by liming or sediment buildup is not covered under warranty Form No EBOOSTERBWM 1009 17 BRADFORD WHITE WIRING DIAGRAMS 6 9 kW Wiring Diagram All Voltages Single or Three Phase T3733 ide da dep PHASE NOTE SHIPPED FROM 22 192 94 96 oro 3 PHASE OPEN DELTA MAY FIELD SE V 9 CONVERTED TO SINGLE 2 LI L2 L3 m UE a4 1 14 Noo LIMIT T STAT ENS H20 PROBE 25 T BLOCK FOR NO SWITCH OPTION 10 01 454 12 18 kW Wiring Diagram Voltages Three Phase r 1 1 1 1 cS FUSE arra 55 65 192 811 GRD EN ad 1 1 fees ens LI L2 L3 4 4 EEN d 1 1 E ELM I 120V CIRCUITS 7 m im Rs 372 i O MN 5 ar Q 4 22 6 gt 5 u 3 511 LIMIT T STAT 5 A X SC 2 6 BK Cows e y H20 PROBE 3 BK as i Lo DD 7 2 8 poa 10 01 448 V T BLOCK FOR NO SWITCH OPTION 18 Form No EBOOSTERBWM 1009 BRADFORD WHITE WIRING DIAGRAMS 12 15 kW Wiring Diagram 208 and 240 V Single Phase
47. sing unit to overheat Do not connect booster water heater to domestic consumer dish machines or other domestic utilized equipment Hot water from booster heater may damage domestic equipment resulting in a hazardous condition NOTICE Use dielectric couplings when connecting dissimilar metals such as galvanized to copper This will prevent electrolysis or premature plumbing damage DO NOT turn or adjust inlet water connection on Magnum Series booster water heaters Doing so will change the internal water flow Do not back out or loosen any pipe fittings Doing so may cause leaks Do not lay unit on the side with the control panel Damage to the unit could occur Incoming water in excess of 3 grains of hardness per gallon GPG 0 75 grains of hardness per liter GPL must be treated and softened before being supplied to booster heater s Water containing over 3 GPG 0 75 GPL will decrease efficiency increase energy use and reduce the operating life of the unit through increased lime build up Product failure caused by liming or sediment buildup is not covered under warranty Do not use deionized or reverse osmosis R O treated water in booster water heaters Damage to booster heater may occur NOTE Product failure caused by liming or sediment buildup is not covered under warranty Inlet Refer to Figure 5 6 or 7 1 Connect the booster water heater inlet to a hot water supply line from the regular wate
48. ssure relief valve supplied with this booster water heater 1 constructed with brass working parts and heat resistant silicone seat discs A WARNING Temperature pressure protective equipment should not be less than a combination temperature pressure relief valve certified by a nationally recognized testing laboratory that maintains periodic inspection of the production of this equipment and meets the requirements for Relief Valves and Automatic Shutoff Devices for Hot Water Supply Systems ANSI Z21 22 1979 The temperature pressure relief valve must be marked with a minimum set pressure not to exceed the marked hydrostatic test pressure of the booster heater as noted on the unit specifications FOR INSTALLING COMBINATION TEMPERATURE PRESSURE RELIEF VALVES IN ACCORDANCE WITH AMERICAN NATIONAL STD 221 22 1979 Combination temperature pressure relief valves with extension thermostats must be installed so that the temperature sensing element is immersed in the water within the top 6 152 mm of the tank They must be installed either in the hot outlet service line or directly in a tank tapping Combination temperature pressure relief valves that do not have extension elements must be mounted directly in a tank tapping located within the top 6 152 mm of the tank and shall be adequately insulated and located so as to assure isolation from the flue gas heat or other ambient conditions that are not indicative of stored water temperature TO
49. supply as indicated on the specification decal only Connecting unit to an incorrect power supply voids the product warranty and will damage the equipment BRADFORD WHITE Form No EBOOSTERBWM 1009 MODEL DE SCRIPTION Magnum Series Commercial Electric Booster The Magnum Series Commercial Electric Booster water heater includes a booster heater with low water cut off system temperature pressure relief valve pressure reducing valve with built in high pressure bypass two temperature pressure gauges and a high temperature limit safety switch Magnum Series models feature a Castone tank with a 5 year limited warranty an ON OFF switch an indicator light and either 6 152 mm legs or slide mounting brackets for mounting under a dish table Magnum Series units have a capacity of 6 gallons 23 liters and provide up to 573 gph 2169 Iph of sanitizing rinse water based on a 40 22 temperature rise o 7 Figure 1 Magnum Series Commercial Electric Booster SPECIFICATIONS Dimensions Magnum Series 6 to 18 kW 26 lt 660 20 3 4 527 6 1 2 3 4 Outlet Nipple 165 mm 13 on PA 314 Coupling 3 418 YT G30mm 2 gg for T P relief valve 79 mm 60 mm pr in 7 7 8 51 mm
50. ter heaters are optional equipped with a manually reset high temperature limit safety switch If the temperature of the water in the heater exceeds The Blended Phosphate Water Treatment System dispenses a 5 small amount of polyphosphate into the water before the water 210 F 99 C the safety switch will shut off the power The enters the booster water heater The mineral molecules in the switch must be reset manually by pushing the red button water which have a positive charge are attracted to the Use the following procedure if the high temperature limit safety negative charge of the polyphosphate The mineral molecules switch needs to be reset are unable to join together so scale is unable to form Use the 1 Remove the access cover see Figure 11 following procedure to replace a blended phosphate cartridge 2 Push the red reset button on the high temperature limit 1 Shut off electrical power to the booster water heater safety switch 2 Shut off the inlet water supply and open drain shut off valve to remove water in piping Red Reset Button 3 Loosen canister using wrench attached 4 Remove canister and discard depleted cartridge 5 Using a clean damp cloth wipe interior of canister clean NOTE Make sure the o ring seal is placed properly in canister 6 Reverse procedure to reinstall m Figure 13 High Temperature Limit Safety Switch 3 If tripping repeats call an Authorized Service Ag
51. the inlet and outlet water pipes of Magnum Series units must remain in the top most position NOTE Make sure the connection is made to the final rinse and not to the wash tank 2 Install a temperature pressure gauge in the outlet line The temperature sensing element must be in the water stream and the gauge must be mounted upright Water temperature at the outlet should be 185 190 85 88 4 Temperature Pressure 1 2 Female 1 2 pipe thread Fitting Adapter Temperature Sensing Element 24 i opper Pipe C pp p J Figure 8 Recommended Temperature Pressure Gauge Installation Temperature Pressure Gauge A Bottom of sensor centered in 1 2 copper pipe Female Fitting Adapter 3 4 Nominal Copper Pipe BN Temperature 2 Sensing Element 3 4 Copper Tee 4 A Figure 9 Alternate Temperature Pressure Gauge Installation NOTE Bradford White recommends installing an optional shock absorber in the outlet line as close as possible to the commercial dish machine solenoid rinse valve The shock absorber softens the water hammer caused by automatic dish machine valves Plumbing Installation Inspection 1 Close drain pipe shut off valve and fill booster water heater with water 2 Check all pipe connections for leaks 3 Make sure the temperature pressurerelief valve discharge is not blocked 4 Vent air from the
Download Pdf Manuals
Related Search