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.
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.
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.
• 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

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.

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 supplied 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 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.

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Form No. EBOOSTERBWM-1009

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Bradford-White Corp 07.05.228.00, MAGNUM Series Commercial Electric Booster manual Important Safety Information