Bradford-White Corp 07.05.228.00, MAGNUM User Manual

MAGNUM Series
Commercial Electric Booster
Installation and Operating Manual
I&W #07.05.228.00
Do not operate this equipment unless you have read and understood the contents of this manual! Failureto follow the instructionscontained 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 leído y comprendido el contenido de este manual! Cualquier falla en el seguimiento de las instrucciones contenidas en este manual puede resultar en un serio lesión o muerte. Este manual contieneimportante información sobre seguridad concerniente al mantenimiento, uso y operación de este producto. Si usted no puede entender el contenido de este manual por favor pregunte a su supervisor. Almacenar este manual en una localización segura para la referencia futura.
CONTENTS
NOTICE
CAUTION
WARNING
Important Owner Information ...............................................i
Introduction............................................................................i
Important Safety Information...............................................1
Model Description.................................................................3
Magnum Series Commercial Electric Booster .................3
Specifications........................................................................3
Dimensions......................................................................3
Circuit Breaker and Fused Disconnect Switch Sizes.......4
Capacity...........................................................................5
Installation.............................................................................6
General............................................................................6
Temperature/Pressure Relief Valves ...............................8
Pressure Reducing Valve ................................................8
Temperature/Pressure Gauges .......................................8
Blended Phosphate Water
Treatment System (optional).........................................8
Plumbing Connections.....................................................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. ____________________________________
Operation.............................................................................12
General..........................................................................12
Maintenance........................................................................13
General..........................................................................13
Thermostat Adjustment..................................................13
Temperature/Pressure Relief Valve ...............................13
High Temperature Limit Safety Switch...........................14
Blended Phosphate Water
Treatment System (optional).......................................14
Troubleshooting Guide ......................................................14
Accessories.........................................................................17
Wiring Diagrams .................................................................18
Limited Warranty.................................................................24
Business Hours: 8:00
Telephone: 800.334.3393 — Technical Service
Additional information can be found by visiting our web site at
www.bradfordwhite.com.
AM to 7:00 PM EST
800.538.2020 — Service Parts
800.531.2111 — Warranty Service
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°F (43°–66°C) up to 180°F (82°C). Water at 180°F (82°C) can be used as sanitizing rinse water 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.
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 indicates a hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
NOTICE is used to address practices not related to personal injury.
i
Form No. EBOOSTERBWM-1009
IMPORTANT SAFETY INFORMATION
WARNING
WARNING
Read the following important safety information before using this equipment to avoid serious injury or death
and to avoid damage to equipment or property.
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 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.).
• 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 whenserviceisrequired.Failuretouse GenuineBradford WhiteReplacementPartswillvoidallwarrantiesand may subject operators of the equipment to hazardous electrical voltage, resulting in electrical shock or burn. GenuineBradfordWhiteReplacementPartsarespecified to operate safely in the environments in which they are used.Some aftermarket or genericreplacement parts do nothavethecharacteristicsthatwillallowthemtooperate safely in BradfordWhite 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 storage­type water heater. 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.
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 temperature­sensing 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 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.
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.
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
1
IMPORTANT SAFETY INFORMATION
WARNING
CAUTION
CAUTION
NOTICE
Read the following important safety information before using this equipment to avoid serious injury or death and to avoid damage to equipment or property.
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.
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 is 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.
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.
• 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.
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 commercial­grade 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.
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 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.
Connect electric booster water heater to the same power supply as indicated on the specification decal only. Connecting unit to an incorrect power supply voids the product warranty and will damage the equipment.
2
Form No. EBOOSTERBWM-1009
MagnumSeries CommercialElectric 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 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 lph) of sanitizing rinse water based on a 40°F (22°C) temperature rise.
®
tank with a 5 year
Dimensions — Magnum Series 6 to 18 kW
MODEL DESCRIPTION
Figure 1. Magnum Series Commercial Electric Booster
SPECIFICATIONS
Dimensions — Magnum Series 24 to 57 kW
Form No. EBOOSTERBWM-1009
3
SPECIFICATIONS
Circuit Breaker and Fused Disconnect Switch Sizes — 6 to 30 kW
Model kW Volts Phase Amp Draw Breaker or Copper Conduit
L1 L2 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) LI663CFE 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 3611 6 15 14 1/2" (13 mm)
LI693CFC 9 208 1 43 43 - 60 6 1/2" (13 mm) LI693CFD 9 208 3 22 38 22 50 8 1/2" (13 mm) LI693CFE 9 240 1 38 38 - 50 8 1/2" (13 mm) LI693CFF 9 240 3 19 33 19 50 8 1/2" (13 mm) LI693CFM 9 480 3916 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) LI6183CFF 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)
LI6243CFC 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 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)
LI6303CFC 30 208 1 144 144 - 200 3/0 1-1/2" (38 mm) LI6303CFD 30 208 3 83.3 83.3 83.3 125 1 1-1/4" (32 mm) LI6303CFE 30 240 1 125 125 - 175 2/0 1-1/2" (38 mm) LI6303CFF 30 240 3 72.3 72.3 72.3 100 3 1" (25 mm) LI6303CFM 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.).
4
Form No. EBOOSTERBWM-1009
SPECIFICATIONS
Circuit Breaker and Fused Disconnect Switch Sizes — 36 to 57 kW
Model kW Volts Phase Amp Draw Breaker or Copper Conduit
L1 L2 L3 Fuse Size Wire Size Size
LI6363CFC 36 208 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 kcmil 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 mm) LI6573CFF 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)
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
Model kW 40°F (22°C) Rise 70°F (39°C) Rise Shipping Weight
LI663XXX Models 6 60 gph (227 lph) 34 gph (129 lph) 118 lbs. (54 kg)
LI693XXX Models 9 90 gph (341 lph) 52 gph (197 lph) 118 lbs. (54 kg) LI6123XXX Models 12 120 gph (454 lph) 69 gph (261 lph) 120 lbs. (54 kg) LI6153XXX Models 15 151 gph (572 lph) 86 gph (326 lph) 120 lbs. (54 kg) LI6183XXX Models 18 181 gph (685 lph) 103 gph (390 lph) 120 lbs. (54 kg) LI6243XXX Models 24 241 gph (912 lph) 138 gph (522 lph) 142 lbs. (64 kg) LI6303XXX Models 30 301 gph (1139 lph) 172 gph (651 lph) 142 lbs. (64 kg) LI6363XXX Models 36 361 gph (1367 lph) 206 gph (780 lph) 142 lbs. (64 kg) LI6453XXX Models 45 452 gph (1711 lph) 258 gph (977 lph) 142 lbs. (64 kg) LI6543XXX Models 54 542 gph (2052 lph) 310 gph (1174 lph) 142 lbs. (64 kg) LI6573XXX Models 57 573 gph (2169 lph) 326 gph (1234 lph) 142 lbs. (64 kg)
NOTE: Storage capacity is 6 gallons (23 liters).
Form No. EBOOSTERBWM-1009
5
INSTALLATION
NOTICE
WARNING
WARNING
Models 24–58 kW
20-1/4″
(514 mm)
Weld slide rail to bottom of dish table.
Models 6–18 kW
15-1/4″
(387 mm)
Fasten slide brackets to booster water heater sides.
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.
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.
• 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.
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:
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.
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 pre­assembled. 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 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.
Do not lay unit on the side with the control panel. Damage to the unit could occur.
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 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.
6
Form No. EBOOSTERBWM-1009
INSTALLATION
Legs
Plastic Leg
Stainless Steel Leg
Mounting Brackets with Hardware
A set of mounting brackets or a set of legs are supplied with each booster water heater.
Pressure Reducing Valve
One pressure reducing valve with built-in bypass supplied with all booster water heaters.
Shock Absorber
An optional heaters.
shock absorber is available for all booster water
Temperature/Pressure Gauge
Two temperature/pressure gauges are supplied with all booster water heaters.
Temperature/Pressure Relief Valve
One temperature/pressure relief valve supplied with all booster heaters.
Blended Phosphate Water Treatment System
An optional available for all booster water heaters.
blended phosphate water treatment system is
Back Pressure Relief Valve
An optional booster water heaters.
back pressure relief valve is available for all
Figure 4. Components Shipped with the Magnum Series Commercial Electric Booster
Form No. EBOOSTERBWM-1009
7
Loading...
+ 19 hidden pages