Bradford-White Corp E32-80R, E32-120R, E32-50S Making voltage checks to avoid personal, Injury

Page 10

 

 

TROUBLESHOOTING

Quick Step Plan to Hot Water

WARNING

 

 

1.

TURN OFF power to water heater and check all wire

High voltage exposure. Use caution when

 

connections to insure they are tight and corrosion free.

making voltage checks to avoid personal

2.

Turn power “ON” and determine that line voltage is

injury.

 

present (see pg 12), and the high limit (ECO) has not

 

 

actuated (see pg 13).

 

3.Check for blown fuse (see pg 13).

4.Check for inoperative heating element (see procedure on page 11).

5.Check for proper thermostat operation (see pg 14). NOTE: Thermostat testing procedures assume items 2, 3 and 4 above are in working order.

SYMPTOM

PROBABLE CAUSE

CORRECTIVE ACTION

SERVICE

PROCEDURE

No Hot Water

Not Enough Hot

Water

1.No Power to heater.

2.Blown water heater fuses.

3.Loose wire connections.

4.Inoperative heating elements.

5.Inoperative thermostat.

6.Open ECO.

1.Inoperative heating element.

2.Thermostat(s) set to low.

3.Inoperative thermostat(s).

4.Loose wire connection.

5.Sediment or lime build up on element(s).

6.High demand period.

7.Undersized heater.

8.Very cold inlet water to heater.

9.Plumbing connections reversed.

10.Damaged dip tube.

1.Check fuses or circuit breakers at service panel.

2.Check water heater fuses.

3.Check all wire connections.

4.Check heating element(s). Replace as needed.

5.Check thermostat(s) operation. Replace as needed.

6.Check ECO. Reset or replace thermostat(s) as needed.

1.Check heating element(s), replace as needed.

2.Increase thermostat setting.

3.Check thermostat(s), replace as needed.

4.Check all wire connection.

5.Remove heating element(s) and check for lime build up.

6.Reduce demand.

7.Replace with larger heater.

8.Temper water to heater.

9.Correct plumbing connections.

10.Check dip tube, replace as needed.

2.See Service Procedure E32-III, Page 13

4.See Service Procedure E32-I, Page 11.

5.See Service Procedure E32-IV, Page 14.

6.See Service Procedure E32-III, Page 13

1.See Service Procedure E32-I, Page 11.

3.See Service Procedure E32-IV, Page 14.

5.See Service Procedure E32-VI, Page 16.

10.See Service Procedure E32-VII, Page 17.

Slow Hot Water

Recovery

Over Heated

Water or

Continues

Operation

Noisy (singing or hissing) Elements

1.Sediment or lime build up on element(s).

2.Loose wire connections.

3.Inoperative thermostat(s).

4.Derated heating element installed.

1.Thermostat(s) not in contact with tank.

2.Grounded heating element(s).

3.Thermostat set to high.

4.Inoperative thermostat(s).

5.Inoperative ECO.

6.Undersized water heater.

1. Lime formation on elements.

1.Remove heating element(s) and check for lime build up.

2.Check all wire connections.

3.Check thermostat(s), replace as needed.

4.Check terminal block of element for proper voltage and wattage rating.

1.Position thermostat flush with tank surface.

2.Check heating element(s). Replace as needed.

3.Adjust thermostat(s) to desired setting.

4.Check thermostat(s), replace as needed.

5.Check ECO, replace thermostat as needed.

6.Replace with larger heater.

1.Remove and clean heating elements. Replace as needed.

1.See Service Procedure E32-VI, Page 16.

3.See Service Procedure E32-IV, Page 14.

1.See Service Procedure E32-V, Page 15.

2.See Service Procedure E32-I, Page 11.

4.See Service Procedure E32-IV, Page 14.

5.See Service Procedure E32-III, Page 13.

1.See Service Procedure E32-VI, Page 16.

Page 10

Image 10
Contents Commercial Electric Energy Saver Service Procedure E32 Medium Duty Commercial Electric Water HeatersRED Black RED General InformationRED 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 thisLine Voltage Testing Service Procedure E32-IILine Voltage Testing Personal injury during this procedure Service Procedure E32-IIIFuse Testing High voltage exposure. Use caution to avoidThermostat Testing Service Procedure E32-IVWater 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 RemovalDip Tube and Anode Inspection Replacement Service Procedure E32-VIIAnode Inspection and Replacement Asse Approved Mixing Valve optional Page Parts@bradfordwhite.com Techserv@bradfordwhite.com
Related manuals
Manual 12 pages 60.05 Kb

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.