Bradford-White Corp E32-80R, E32-120R, E32-50S manual Field Conversion for

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FIELD CONVERSION FOR:

KW, Voltage and Phase

The E32 series medium duty commercial electric water heaters are field convertible. This allows Qualified Service Providers the ability to convert wattage, voltage and phase using a factory supplied conversion kit as required per the installation. Underwriters Laboratories Inc. recognizes this procedure as herein presented and no deviation from these instructions are allowed.

KW Conversion

All E32 series medium duty commercial water heaters are factory wired to the maximum electrical duty for which they have been designed. Therefore, internal electrical components satisfy the maximum voltage and maximum electrical current conditions.

These instructions do not allow for a modification that adds or deletes the number of heating elements originally supplied with the heater; therefore such a modification must not be attempted.

Special factory prepared “Conversion Kits” must be used for these conversions. These kits contain the heating elements, element gaskets and product labeling overlays related to the newly created electrical parameters.

18 KW heaters suitable for operation with 208vac cannot be created by conversion since there are no “kits” established for this electrical system. These heaters can be obtained by ordering directly from the factory.

Conversion Kit Available

Total

Element

 

Required

 

---------- Kit Part Numbers ----------

Heater KW

Wattage

208 volts

240 volts

480 volts

6

2000

265-43942-13

265-43942-07

265-43942-01

9

3000

265-43942-14

265-43942-08

265-43942-02

12

4000

265-43942-15

265-43942-09

265-43942-03

13.5

4500

265-43942-16

265-43942-10

265-43942-04

15

5000

265-43942-17

265-43942-11

265-43942-05

18

6000

265-43942-18*

265-43942-12

265-43942-06

*265-43942-18 will require control box replacement (included in kit).

Following the heating element removal and replacement instruction on page 16, remove elements and replace with elements from appropriate kit listed above.

The heaters rating plate will need to be modified because the conversion altered the electrical characteristics of the heater. This rating plate is placed on every Commercial Electric water heater produced by Bradford White Corporation. Element kits above contain rating plate label overlays related to the newly created electrical parameters. Follow the instruction on page 8 For placement of overlays.

Voltage Conversion

1.Voltage conversion is accomplished by replacing the existing elements with elements that are rated at the required voltage.

2.To accomplish this conversion refer to the above procedure for KW Conversion ---- Element Changes.

Control Box Conversion

 

 

 

 

 

 

 

NOTICE

 

1.

Open front panel of control box installed on water heater and

 

 

 

Control box conversion is ONLY required

 

 

disconnect the (6) load wires from fuse blocks.

 

when converting water heater to 18kw 208v

 

 

 

 

 

2.

Remove (4) screws joining control box to water heater and

 

(Kit# 265-43942-18)

 

 

remove control box.

 

 

 

 

 

 

 

 

 

 

 

3.Install new control box onto the water heater by feeding the wires through the back of the control box and reinstall (4) mounting screws.

4.Reconnect wires to new fuse blocks. Be certain to match wire colors to Line side of fuse blocks.

CAUTION

Use caution to not damage any of the wire insulation when removing control box.

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Contents Commercial Electric Energy Saver Service Procedure E32 Medium Duty Commercial Electric Water HeatersGeneral Information RED Black REDRED Full Load Amperes-Phase 1/Phase Input Kw 208V 240V 277V 380V 415V 480VSequence of Operation Sequence of OperationField Conversion for Single-Phase to Three-Phase Electrical Phase ConversionThree-Phase to Single-Phase E32 Series Phase Conversion Rating Plate Overlay KitsRating Plate Modification Bradford White CorporationTroubleshooting Making voltage checks to avoid personal InjuryHigh voltage exposure. Be sure power is turned Service Procedure E32-IHeating Element Testing OFF to water heater prior to performing thisService Procedure E32-II Line Voltage TestingLine Voltage Testing Personal injury during this procedure Service Procedure E32-IIIFuse Testing High voltage exposure. Use caution to avoidService Procedure E32-IV Thermostat TestingWater Temperature In Tank Is Above Thermostat Setting OFF when performing this procedure Service Procedure E32-VHigh voltage exposure. Be sure power is Thermostat ReplacementHeating Element Replacement Heating Element RemovalService Procedure E32-VII Dip Tube and Anode Inspection ReplacementAnode Inspection and Replacement Asse Approved Mixing Valve optional Page Parts@bradfordwhite.com Techserv@bradfordwhite.com
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Commercial Electric Energy Saver Medium Duty E32 Series Models, E32-80R, E32-50S, E32-120R specifications

Bradford-White Corporation offers a range of high-efficiency water heaters, including the E32 series models: E32-120R, E32-50S, and E32-80R. These models fall under the Commercial Electric Energy Saver Medium Duty category, designed for various commercial applications that require reliable hot water delivery.

The E32 series is built to meet the demands of commercial environments while ensuring energy efficiency. The E32-120R model features a 120-gallon capacity, making it ideal for establishments with high hot water usage. Similarly, the E32-50S offers a 50-gallon capacity, suitable for smaller commercial operations, while the E32-80R provides an 80-gallon option for medium-sized applications. Each model is designed to deliver hot water on demand, with recovery rates optimized for commercial settings.

A notable feature of the E32 series is its Energy Saver technology. These models are equipped with high-efficiency insulation and advanced heating components that minimize heat loss and reduce energy consumption. This not only leads to lower utility bills but also contributes to a reduced carbon footprint, aligning with contemporary environmental standards.

The integration of an advanced electronic control system in the E32 series allows for precise temperature control and monitoring. Users can easily set and adjust water temperatures to meet specific needs, enhancing comfort and safety. Additionally, these models are designed with user-friendly installation features, allowing for straightforward setup and integration into existing systems.

Durability is a hallmark of the E32 series, with each model constructed using high-quality materials that withstand the rigors of commercial use. The tanks are designed to resist corrosion, ensuring a long lifespan and reliable performance. Furthermore, these heaters come with warranties that reflect Bradford-White’s commitment to quality and customer satisfaction.

Maintenance is easy with the E32 series, featuring replaceable heating elements and accessible anodes. This reduces downtime and increases the longevity of the units. Moreover, they comply with all safety and performance regulations, providing peace of mind for business owners.

In summary, the Bradford-White E32-120R, E32-50S, and E32-80R models are versatile, energy-efficient, and durable solutions for commercial hot water needs. Their combination of advanced technology, user-centric features, and robust construction make them a reliable choice for various commercial applications.