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MAGNUM Series
Commercial Electric Booster
Installation and Operating Manual
I&W #07.05.228.00
Do not operate this equipment unless you have No opere este equipo al menos que haya leído y
read and understood the contents of this manual! comprendido el contenido de este manual!
Failure to follow the instructions contained in this Cualquier falla en el seguimiento de las
manual may result in serious injury or death. This instrucciones contenidas en este manual puede
manual contains important safety
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CONTENTS Important Owner Information ...............................................i Operation.............................................................................12 Introduction............................................................................i General..........................................................................12 Important Safety Information...............................................1 Maintenance ..............................................................
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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 WARNING ELECTRIC SHOCK HAZARD: FOR INSTALLING COMBINATION TEMPERATURE/ • This unit must be installed by qualified, trained PRESSURE RELIEF VALVES IN ACCORDANCE WITH installers. Installation must conform to all local AMERICAN NATIONAL STD. Z21.22-1979. Combination electrical and plumbing codes. Check with yo
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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 Do not store any materials or items on or against the switch that will shut off power if the unit overheats. housing of the booster water heater. Contact an Authorized Service Agent if high temperature Bradford White requires that two temperature/press
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MODEL DESCRIPTION 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 m
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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 36 11 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
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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 2
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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. Figure 2. Installing the Legs N
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INSTALLATION Legs 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. Temperature/Pressure Gauge Blended Phosphate Water Treatment System An optional blended phosphate water treatment system is Two t
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INSTALLATION Temperature/Pressure Relief Valves Pressure Reducing Valve For protection against excessive pressures and temperatures in the booster heater, install temperature/pressure protective CAUTION equipment required by local codes. The temperature/pressure If water supply pressure to the booster water heater inlet relief valve supplied with this booster water heater is is over 20 psi (138 kPa) during flow, install a commercial- constructed with brass working parts and heat resistant silico
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INSTALLATION Inlet Plumbing Connections Use the following procedures to connect the inlet and outlet (Refer to Figure 5, 6, or 7) water lines as well as inspect the system once the plumbing 1. Connect the booster water heater inlet to a hot water connections are complete. supply line from the regular water heater. Water temperature from the regular water heater should be 110° or 140°F (43° or 60°C) and should not exceed 160°F WARNING (71°C). Minimum temperature differential between inlet and Do
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INSTALLATION Temperature/Pressure Temperature/Pressure Relief Valve Temperature/Pressure Gauge Gauge 150 psi (1034 kPa)/210°F (99°C) Outlet Shock Absorber † Pressure Reducing Valve w/Bypass. 3/4″ Gate or Maximum 20 psi (138 kPa) Ball Valve* flow pressure. Outlet to dish machine Water inlet 3/4″ Union* from regular water heater Inlet Blended Phosphate Water Treatment System † Drain Valve* 3/4″ Union* Discharge from T/P relief valve. Floor Drain Air gap must comply with plumbing code. † Optional a
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INSTALLATION Outlet CAUTION 1. Using a 3/4″ union and piping, connect the booster water heater outlet to the commercial dish machine sanitizing DO NOT turn on power to the booster water heater until rinse pipe connection. tank has been filled with water and all air has been vented through dish machine rinse nozzle. The heating elements NOTE: The red mark on the inlet and outlet water pipes of will burn out in seconds if operated when they are not Magnum Series units must remain in the top most i
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OPERATION 8. When the booster water heater has had sufficient heating General time, operate the rinse cycle and check the water Use the following procedures to operate the Magnum Series temperature and pressure readings on the gauges. Commercial Electric Booster water heater. Water temperature at the booster outlet should be 185°–190°F (85°–88°C) and flow pressure should be 20 WARNING psi (138 kPa) maximum. Read all safety messages in the Important Safety NOTE: Outlet water temperatures can be a
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MAINTENANCE General Outer Bradford White Magnum Series Commercial Electric Booster Adjustment water heaters are designed for maximum durability and Screw performance, with minimum maintenance. WARNING ELECTRIC SHOCK HAZARD: • Turn power OFF at disconnect switch/circuit breaker Inner Adjustment and allow unit to cool before performing any Screw maintenance or cleaning. • This unit must be serviced by qualified personnel only. Figure 12. Thermostat Adjustment Service by unqualified personnel may l
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MAINTENANCE High Temperature Limit Safety Switch Blended Phosphate Treatment System Bradford White Commercial Electric Booster water heaters are (optional) equipped with a manually reset high temperature limit safety The Blended Phosphate Water Treatment System dispenses a switch. If the temperature of the water in the heater exceeds 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 miner
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TROUBLESHOOTING GUIDE Symptom Probable Cause Corrective Action Low incoming water temperature. Incoming water temperature must be adequate Water reaches 180°F (82°C) but for booster size. Increase incoming water does not last through the entire temperature. dishwasher operation. Incoming water temperature drops. Primary water supply is not adequate to provide correct temperature in sufficient quantities. Increase supply of primary hot water. Flow pressure is too high. Higher pressure uses an exc
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TROUBLESHOOTING GUIDE Symptom Probable Cause Corrective Action Water at dish machine is not at the Gauge(s) not working properly. Check temperature of water with a thermometer proper temperature. 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 If located farther than 5 linear feet (1524 mm), linear feet (1524 mm) of water pipe pipes should b
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ACCESSORIES Stainless Steel Adjustable Legs Floor Mounting Hardware 1. Carefully place the unit on its side. Stainless steel adjustable legs with deck mounting flange are available for securing the booster heater to the floor. NOTICE Shock Absorber The shock absorber installed between the booster and the Do not lay unit on the side with the control panel. Damage commercial dish machine reduces water hammer induced by to the unit could occur. rapidly operating valves. The water hammer can cause d
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WIRING DIAGRAMS 6 – 9 kW Wiring Diagram, All Voltages, Single- or Three-Phase 10-01-454 12 – 18 kW Wiring Diagram, All Voltages, Three-Phase 10-01-448 18 Form No. EBOOSTERBWM-1009
