BRADFORD WHITE EFT-7500-4-S-10 Electric Tankless Water Heaters User Manual

BRADFORD WHITE EFT-7500-4-S-10 Electric Tankless Water Heaters User Manual

Electric Tankless Water Heaters

The KwickShot® Electric Tankless Water Heaters Models Feature:

• On Demand Hot Water: No delay.
• Reduced Energy Waste: Flow switch activates heater only on demand (no stand-by heat loss). 99% efficient.
• Continuous Hot Water: No storage capacity to run out.
• No Need for a T &P Relief Valve: Check local codes.
• Integral Flow Restrictor: Built-in to ensure proper temperature rise.
• Prevention Of Bacteria Growth.
• Easy Installation: Mounts on wall – no sweat connections.
• Ni Chrome Heating Element: A unique, patented flow path ensures optimum heat transfer and extended element life.
• Durable Design: Reduces calcification and sedimentation.
• Space Saving Installation: Compact size.
• High Temperature Limit Switch (ECO): Protects against element burn out, with Auto Reset.
• Warranty: Heaters are designed for durability and guaranteed against failure due to leaks of Heater Body/ Element Assembly for a period of 10 years. Field serviceable element with replaceable cartridge element (1 year warranty).
• Single Phase and Three Phase models—Single Phase models 240 volt and below are cUL certified.
  
  

Single Point (Single Phase)

Model Number| kW Rating| Voltage| AMPS| Temperature Rise °F 0.5 GPM| Recommended Wire Size
---|---|---|---|---|---
ES-3000-1-S-10| 3.0| 120| 25.0| 41| 10 AWG
ES-3500-1-S-10| 3.5| 120| 29.0| 48| 10 AWG
ES-3500-4-S-10| 3.5| 240| 14.6| 48| 12 AWG
ES-4100-2-S-10| 4.1| 208| 19.7| 56| 12 AWG
ES-4100-5-S-10| 4.1| 277| 14.8| 56| 14 AWG
ES-5500-4-S-10| 5.5| 240| 22.9| 37.5*| 10 AWG

Temperature rise °F 1.0 GPM Refer to Voltage Identification Code Chart on page 5

Note: Designed to comply with 0.5GPM hand washing code target outlet temperature 105°F – 110°F. Please consult local codes for electrical requirements. Additional voltages and wattages are available. For more information please consult factory.

Applications: Single Phase Only. Shopping Malls, Schools, Stadiums, Public Hand Washing.

Specifications

• Dimensions: 103 ⁄4″ x 51 ⁄4″ x 27 ⁄8″
• Weight: 3 lbs.
• Materials: Cover: ABS UL rated 94Vo. Glass reinforced Fortron® Heater Body and Ni Chrome Element
• Color: White
• Element: Replaceable cartridge insert
• Pipe-Fittings: 3/8″ compression at top of unit.
• Operating Pressure: Min 25 PSI, Max 150 PSI.
  
  

Thermostatic (Single Phase)

Model Number| kW Rating| Voltage| AMPS| Temperature Rise °F| Recommended Wire Size
---|---|---|---|---|---
0.5 GPM| 0.75 GPM| 1.0 GPM| 1.5 GPM| 2.0 GPM
EFT-7500-4-S-10| 7.5| 240| 32.0| —| 68| 51| 34| 25| 8 AWG
EFT-9500-4-S-10| 9.5| 240| 40.0| —| 86| 65| 43| 32| 8 AWG

Please specify your application when you place your order. Example: EFT-9500-4-S-10-S (Dishwasher 180°F)

SPEC OPTIONS:

S: Sanitation Setting 180°F
FS: Factory Set Temperature(Ambient to 180°F)

Specifications:

• Dimensions: 103 ⁄4″ x 51 ⁄4″ x 27 ⁄8″

• Weight: 3 lbs.

• Materials: Cover: ABS UL rated 94Vo. Glass reinforced Fortron® Heater Body and Ni Chrome Element

• Color: White
  Standard temperature range 100°F-140°F.
  Maintains accurate temperature control +/- 1°F

• Element: Replaceable cartridge insert

• Pipe-Fittings: 1/2″ compression at bottomof unit.

• Operating Pressure: Min 25 PSI, Max 150 PSI.

Note: Designed to comply with 0.5GPM hand washing code target outlet temperature 105°F – 110°F. Please consult local codes for electrical requirements. Additional voltages and wattages are available. For more information please consult factory.

Refer to Voltage Identification Code Chart on page 5.

Applications: Single Phase Only. Dishwashers, Boosters (to 180°F). Schools, Hospitals, Nursing Homes, Laboratories. Emergency Eye Wash Fountains. Single and Multiple Hand wash Stations.

Flow Controlled (Single Phase)

Model Number| kW Rating| Voltage| AMPS| Temperature Rise °F| Recommended Wire Size
---|---|---|---|---|---
0.5 GPM| 0.75 GPM| 1.0 GPM| 1.5 GPM| 2.0 GPM
EFC-5500-4-S-10| 5.5| 240| 23.0| 75| 50| 38| 25| 18| 10 AWG
EFC-6500-4-S-10| 6.5| 240| 27.0| 88| 59| 44| 30| 22| 10 AWG
EFC-7500-4-S-10| 7.5| 240| 32.0| —| 68| 51| 34| 25| 8 AWG
EFC-9500-4-S-10| 9.5| 240| 40.0| —| 86| 65| 43| 32| 8 AWG
EFC-8300-2-S-10| 8.3| 208| 39.0| —| 76| 57| 38| 29| 8 AWG

Specifications:

• Dimensions: 103 ⁄4″ x 51 ⁄4″ x 27 ⁄8″
• Weight: 3 lbs.
• Materials:
• Cover: ABS UL rated 94Vo. Glass reinforced Fortron® Heater Body and Ni Chrome Element
• Color: White Standard temperature range 100°F-140°F. Maintains accurate temperature control ±1°F
• Element: Replaceable cartridge insert
• Pipe-Fittings: 1/2″ compression at bottom of unit.
• Operating Pressure: Min 25 PSI, Max 150 PSI.

Please consult local codes for electrical requirements. Additional voltages and wattages are available. For more information please consult factory.

Refer to Voltage Identification Code Chart on page 5.

Applications: Single Phase Only. Kitchen Sinks, Bar Sinks, Dual Lavs, Utility Sinks, Manufacturing Facilities, and Modular Buildings.

Series Two – Thermostatic (Single Phase)

(Twin Module) With Single Thermostatic Control

Model Number| kW Rating| Voltage| AMPS| Temperature Rise °F| Recommended Wire Size
---|---|---|---|---|---
1.5 GPM| 2.0 GPM| 2.5 GPM| 3.0 GPM
EFT-19000-4-D-10| 19.0| 240| 80 (2 x 40 Amps) | 87| 65| 52| 43| 8 AWG per module

The unit must have 2 independent electrical circuits using correctly rated wire
and 2 circuit breakers.

Specifications

• Dimensions: 10″ x 9″ x 3″
• Weight: 8 lbs.
• Materials:
• Cover: Enameled Steel. Glass reinforced “UDEL†” Heater Body and Ni Chrome Element
• Color: White
• Element: Dual replaceable cartridge inserts
• Pipe-Fittings: 3/4″ NPT pipe fittings at the bottom of the unit.
• Operating Pressure: Min 25 PSI, Max 150 PSI.

Please consult local codes for electrical requirements. Additional voltages and wattages are available. For more information please consult factory.

Refer to Voltage Identification Code Chart on page 5.

Applications: Single Phase Only. Residential-Single Shower (Cabin or Condo), Multi Lavs.

Series Three (Single Phase)

Model Number| kW Rating| Voltage| Current Per Phase| Temperature Rise °F| Recommended Wire Size
---|---|---|---|---|---
1.5 GPM| 2.0 GPM| 2.5 GPM| 3.0 GPM| 4.0 GPM
EFT-28000-4-T-10| 28.0| 240| 120 (3×40 Amps)| —| —| —| 65| 50| 8 AWG

The unit must have 3 independent electrical circuits using correctly rated wire and 3 circuit breakers. This unit can only be ordered with 240V, but can be used on 208V with 25% reduced output (no model number change required).

Specifications:

• Dimensions: 151 ⁄4″x 121 ⁄4″x 41 ⁄4″
• Weight: 12 lbs.
• Materials:
• Cover: Enameled Steel. Glass reinforced “UDEL†” Heater Body and Ni Chrome Element
• Color: White Element: Three replaceable cartridge inserts
• Pipe-Fittings: 3/4″ NPT pipe fittings at the bottom of the unit.
• Operating Pressure: Min 25 PSI, Max 150 PSI.

Please consult local codes for electrical requirements. Additional voltages and wattages are available. For more information please consult factory.

Refer to Voltage Identification Code Chart on page 5.

Applications: Single Phase Only. Whole House Residential up to 4.5 GPM (Apartment, Condo, Cabin).

Thermostatic Triple Module Models (Three Phase)

Model Number| kW Rating| Voltage| AMPS| Temperature Rise °F| Recommended Wire Size
---|---|---|---|---|---
1.5 GPM| 2.0 GPM| 2.5 GPM| 3.0 GPM| 3.5 GPM| 4.0 GPM
EFT-18000-2-T-10| 18.0| 208v| 50.0| 82| 61| 49| 41| 35| 32| 6 AWG
EFT-24000-2-T-10| 24.0| 208v| 67.0| —| 82| 65| 54| 47| 41| 4 AWG
EFTR-18000-6-T-10| 18.0| 480v| 21.7| 82| 61| 49| 41| 35| 32| 8 AWG
EFTR-24000-6-T-10| 24.0| 480v| 28.9| —| 82| 65| 54| 47| 41| 6 AWG
EFTR-32000-6-T-10| 32.0| 480v| 38.5| —| —| 87| 73| 62| 55| 4 AWG

These models are not certified to be installed in Canada.

SPEC OPTIONS:

S:   Sanitation 180°F
FS: Factory Set (ambient to 180°F)

Specifications:

• Dimensions: 151 ⁄4″x 121 ⁄4″x 41 ⁄4″
• Weight: 15 lbs.
• Materials:
• Cover: Enameled Steel. Glass reinforced “UDEL†” Heater Body and Ni Chrome Element
• Color: White
• Element: Triple replaceable cartridge inserts
• Pipe-Fittings: 1/2″ compression at bottom of unit.
• Operating Pressure: Min 25 PSI, Max 150 PSI.
  
  

Please consult local codes for electrical requirements. Additional voltages and wattages are available. For more information please consult factory.

Refer to Voltage Identification Code Chart and wiring diagram on page 5.

Multi-Outlet Three Phase Applications: Modular Hand Washing, Multi- Shower, Restaurants, Beauty Salons.

Voltage Identification Code For All Models

Example: ES-5500-4-S-10-S

The 4 in the model number indicates 240 volt.
Please be advised that the voltages listed in the Voltage Identification Code may not be available for all models.

Additional voltages and wattages are available. For more information please consult factory.

Electrical Configurations and Requirements for Bradford White Three Phase Tankless Water Heaters.

All Bradford White three-phase units are custom made to order and, as such, are non returnable and non-refundable. We urge you therefore to check your electrical supply, making sure all criteria for operating your Bradford White water heaters are met.

Bradford White 208 or 480 Three Phase Units
Delta Configuration
Requires: 3 Lives, 1 Ground (earth)

Three-Phase Delta; Three-Wire

Suggested Specification:

Tankless Water Heater shall be a Bradford White Model __ with __kW, _____vac __ to heat
____GPM @ a temperature rise of __ degrees F. Unit shall have ABS UL 94 Vo rated or enameled-steel cover. Heater body and element shall be glass reinforced UDEL® or Fortron®. Element shall be replaceable cartridge insert. Unit shall have a replaceable filter in the inlet connector. Element shall be iron free, nickel chrome material. Heater shall be fitted with 3/8″ or 1/2″ compression nuts and sleeves or 3/4″ NPT fittings to eliminate need for soldering. Maximum operating pressure of 150 psi. Hot water storage tanks prohibited. Unit shall be Bradford White or approved equal.

Note: All models are Single Phase except the Thermostatic Three Phase (3 Module) Models. Kwickshot® models are not recommended for Space Heating Applications. No chemicals shall be added to the Kwickshot® models: Potable Water Only.

U.S. Patent No.’s: 4,762,980 and 4,960,976
UL Patent’s:   4,762,980 and 4,960,976.
UL Listed: E197168

Only for 240 Volt and below Single Phase Models.

Typical Flow Rates in Gallons per Minute (gpm)

Fixture Type| Lavatory| Bathtub| Shower| Kitchen Sink| Pantry Sink| Laundry Sink| Dishwasher
Flow Rates| 0.5| 2.0-4.0| 1.5-4.0| 1.0-1.5| 1.5-2.5| 2.5-3.0| 1.0-3.0

FLOW CHART

POWER REQUIRED-kW

10| 29.34kW| 44kW| 58.6kW| 73.2kW|
---|---|---|---|---|---
9| 26.4kW| 39.5kW| 52.7kW| 65.9kW| 82kW|
8| 23.4kW| 35.1kW| 49.9kW| 58.6kW| 70.3kW| 82kW|
7| 20.5kW| 30.7kW| 41kW| 51.2kW| 61.5kW| 71.5kW| 79kW|
6| 17.6kW| 26.4kW| 35.1kW| 44kW| 52.7kW| 61.5kW| 70.3kW| 79kW|
5| 14.6kW| 22kW| 29kW| 37kW| 44kW| 51.2kW| 58.6kW| 65.9kW| 73.2kW|
4| 11.7kW| 17.6kW| 23.4kW| 29kW| 35.1kW| 41kW| 46.9kW| 52.7kW| 58.6kW| 64.4kW
3| 8.8kW| 13.0kW| 17.6kW| 22kW| 26.4kW| 30.7kW| 35.1kW| 39.5kW| 44kW| 48.3kW
2| 5.8kW| 8.8kW| 11.7kW| 14.6kW| 17.6kW| 20.5kW| 23.4kW| 26.4kW| 29.3kW| 32.2kW
1| 3.0kW| 4.4kW| 5.8kW| 7.3kW| 8.8kW| 10.2kW| 11.7kW| 13.0kW| 14.6kW| 16.1kW
1/2| —| —| 3.0kW| 3.6kW| 4.4kW| 5.1kW| 5.8kW| 6.5kW| 7.3kW| 8kW
| 20˚F| 30˚F| 40˚F| 50˚F| 60˚F| 70˚F| 80˚F| 90˚F| 100˚F| 110˚F

Temperature Rise – ˚F

FORMULAS

Flow Rate, (GPM): kW rating x 6.83 rise in temp. (°F)
Rise in Temp. (°F): kW rating x 6.83 rise in temp. (°F)
kW Rating: GPM x rise in temp 6.83

Costumer Support

For field service, contact your professional installer or local Bradford White sales representative.
Sales 800-523-2931 n Fax 215-641-1612
Technical Support 800-334-3393 n Email techserv@bradfordwhite.com
Warranty 800-531-2111 n Email warranty@bradfordwhite.com
International: Telephone 1-215-641-9400 n Email international@bradfordwhite.com / www.bradfordwhite.com

References

• Home - Bradford White Water Heaters

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