Bradford-White Corp Commercial Electric Water Heaters Optional Equipment Components and Controls

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OPTIONAL EQUIPMENT

 

COMPONENTS AND CONTROLS

 

 

 

The following items are available as extra cost options.

•Electronic low water cut-off prevents energizing of the heater when it is not filled with water.

•Pilot lights – Monitor on-off cycle of contactors.

•Manual limiting switches with indicating lights to permit heater kW input to be manually limited as desired.

•Temperature and pressure gauges are available installed flush with the jacket to monitor heater performance.

•Electronic step controller modulates power in-put and balances load to demand.

•Safety door interlock prevents opening of access door while heater is energized.

•Shunt trip disconnect provides power disconnect upon a control sensed malfunction.

•Alarm bell provides an audible alarm to warn of various control failures.

•Time clock to control off-on cycles of the heater as programmed by the owner or electric utility requirements.

•Low water pressure switch.

•High water pressure switch.

 

TERMINAL BLOCK

GROUND LUG

 

 

 

CONTROL

 

POWER CIRCUIT FUSE BLOCK

CIRCUIT

 

FUSE BLOCK

 

 

 

IMMERSION

 

 

 

THERMOSTAT

 

 

TRANSFORMER

LOW WATER

 

 

 

CUTOFF

CONTACTOR

 

CONTROL

(IF EQUIPPED)

 

(IF EQUIPPED)

 

 

CIRCUIT

 

 

 

 

 

 

 

 

FUSE BLOCK

FIG. 12 Electrical Panel Component Location

Drawing

 

 

 

TERMINAL BLOCK

LOAD

LINE

FIG. 13 Main Power Terminal Block

A main power terminal block is provided for field connection of the branch power supply to the electric water heater. All internal power circuits to the immersion heating elements are connected to the load side of the main terminal block. The line side of the terminal block has individual lug type connections properly sized for the recommended copper field wire size.

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Contents Checking Equipment WarrantyCHP-I&S-01 Special Instructions To OwnerContents Front View Vertical Round Models Approvals Installation Procedure Location of UnitOwner Warning CodesPage Table a Clearances from Combustible Construction Clearances from Combustible ConstructionWater Connections MountingDo not plug or cap the relief valve Storage TankRelief Valve Thermal Expansion of WaterElectrical Connections Cathodic ProtectionStandard Equipment Jacket AssemblyNever turn on the electric Terminal Block Optional Equipment Components and ControlsControl Circuit Transformer Fuse and Flue BlocksContactors Hotter water increases Temperature RegulationWater Temperature Settings Immersion ThermostatsElectronic Temperature Control Sequencer Temperature AdjustmentMaximum temperature Select and Enter Keys simultaneously SpecificationsOperating Ambient Temperature -30 to 125 F Operating Humidity 5 95% RHProgramming Worksheet Setup of the Temperature ControllerDisplay Programming When power is initiallyHigh Water Temperature Limit Control Immersion Heating Element Disconnect the main powerHigh Water Pressure Switch LOW Water Pressure SwitchTime Clock Optional Filling the Water Heater START-UP ProcedureLeft in the open position when the water heater is in use Initial START-UP Checks START-UPDraining the Water Heater Shutdown ProcedureMaintenance Temperature and Pressure Relief Valve OperationSediment and Lime Scale Removal Water ChemistryFlushing the Storage Tank Sediment RemovalGaskets are available from your distributor Trouble Shooting If YOU Cannot Identify or Correct the Source Malfunction

9kW, 900kW, Commercial Electric Water Heaters specifications

Bradford-White Corporation has established itself as a leader in the water heating industry, providing a diverse range of innovative and efficient water heating solutions. Among its prominent offerings are the 900kW and 9kW Commercial Electric Water Heaters. These models have been designed for a variety of commercial applications, ensuring reliability, performance, and energy efficiency.

The 900kW Commercial Electric Water Heater is specifically engineered for large-scale applications that require significant hot water outputs. This powerhouse can effectively support high-demand environments such as hotels, restaurants, and industrial facilities. One of its standout features is its high-efficiency design, which maximizes hot water production while minimizing operational costs. The heater employs advanced technology to increase thermal efficiency, which in turn reduces energy consumption and lowers utility bills.

This model also features a robust heating element configuration that ensures rapid recovery rates. With multiple heating elements strategically placed within the tank, the 900kW unit can maintain consistent water temperatures even during peak usage hours. Additionally, it is equipped with advanced controls that facilitate precise temperature management, further enhancing user convenience and system performance.

On the other side, the 9kW Commercial Electric Water Heater is ideal for smaller businesses or applications where space and hot water demand are more constrained. This model is compact yet powerful, capable of efficiently delivering hot water for various tasks such as handwashing, cleaning, and food preparation. Its compact design allows for flexible installation options, making it suitable for tight spaces without compromising performance.

Both models incorporate corrosion-resistant tank materials and durable insulation to ensure longevity and reliable operation over time. The integrated safety features, including high-temperature limit switches and automatic shut-off mechanisms, provide users with peace of mind regarding operational safety.

Furthermore, Bradford-White prioritizes sustainability in its product lines. Both the 900kW and 9kW Commercial Electric Water Heaters comply with stringent efficiency regulations, making them eco-friendly options for businesses looking to reduce their carbon footprint.

In summary, Bradford-White’s 900kW and 9kW Commercial Electric Water Heaters represent the perfect fusion of performance, efficiency, and reliability, catering to diverse commercial needs while promoting sustainability and cost-effectiveness in water heating solutions.
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