Bradford-White Corp B4 warranty Cold water application

Page 12

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Page 12

 

 

 

 

 

 

 

BRADFORD WHITE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat

 

 

Flow

 

Pressure*

 

 

 

Water Temp

 

Exch.

Water

 

Rate

 

Drop

 

 

 

Rise

Model

Passes

Category

 

gpm

L/s

ft.

m

 

°F

°C

 

 

 

 

 

 

 

 

 

 

 

175

2

Soft

 

22

1.4

5.8

1.8

 

13

7

 

 

Normal

 

34

2.1

11.2

3.4

 

8

4

 

 

Hard

 

46

2.9

19.1

5.8

 

6

3

 

4

Soft

 

11

0.7

4.9

1.5

 

25

14

 

 

Normal

 

17

1.1

9.3

2.8

 

16

9

 

 

Hard

 

23

1.5

15.9

4.8

 

12

7

 

 

 

 

 

 

 

 

 

 

 

250

2

Soft

 

22

1.4

5.8

1.8

 

18

10

 

 

Normal

 

34

2.1

11.2

3.4

 

12

7

 

 

Hard

 

46

2.9

19.1

5.8

 

9

5

 

4

Soft

 

11

0.7

4.9

1.5

 

35

19

 

 

Normal

 

17

1.1

9.3

2.8

 

33

18

 

 

Hard

 

23

1.5

15.9

4.8

 

17

9

 

 

 

 

 

 

 

 

 

 

 

325

2

Soft

 

34

2.1

12.5

3.8

 

18

10

 

 

Normal

 

34

2.1

12.5

3.8

 

18

10

 

 

Hard

 

46

2.9

21.7

6.6

 

11

6

 

4

Soft

 

17

0.7

10.4

3.2

 

36

20

 

 

Normal

 

17

0.7

10.4

3.2

 

30

17

 

 

Hard

 

23

1.5

18.1

5.5

 

22

12

 

 

 

 

 

 

 

 

 

 

 

400

2

Soft

 

34

2.1

13.3

4.1

 

19

11

 

 

Normal

 

34

2.1

13.3

4.1

 

19

11

 

 

Hard

 

46

2.9

23.4

7.1

 

14

8

 

4

Soft

 

17

0.7

11.1

3.4

 

37

21

 

 

Normal

 

17

0.7

11.1

3.4

 

37

21

 

 

Hard

 

23

1.5

19.5

5.9

 

27

15

 

 

 

 

 

 

*Pressure drop includes head loss of heat exchanger and through 30 feet (9.1 m) of pipe and normal fittings when heater

is installed with storage tank. Pipe and fittings are assumed to be 1-1/2 inch (38 mm).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 4. Pump Performance Requirements.

 

 

 

 

To

Drain

T1

Remote Temperature

Control for Heater

AB

Adjustment Procedure

1.Turn on heater and open gate valves A and B.

2.After 15 minutes, read T1.

3.If T1 is less than 110°F (43°C), slowly close valve B until T1 climbs to 110°F (43°C).

4.If T1 is greater than 110°F (43°C), slowly close valve A until T1 drops to 110°F (43°C).

5.Check after 5 minutes operation and make final adjustments.

Main Circulating Loop

(With Own Pump)

HeaterWater Maintained

Less Than 110°F (43°C)

Figure 20. Cold water application.

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Contents Copper Brute Table of Contents Warranty General InformationIntroduction Technical AssistanceInstallation Instructions Field AssemblyInstallation Information Outdoor InstallationSite Location Flooring Typical Installation Combustion and Ventilation Air SupplyMethod Outdoor Air SupplyIndoor Air Supply Exhaust Fans or VentsVenting of Combustion Products Water FlowGeneral Information Reversible Water ConnectionsHeat exchanger reversal Front Water Chemistry Freeze ProtectionWater Hardness Pump RequirementsCold water application Hot water supply with vertical tank Storage Tank Installation Pressure Buildup in Water SystemPressure Relief Valve Water PressureGas Supply and Piping Thermal Circulation of Hot WaterGeneral Instructions Electrical Wiring Operating InstructionsCombined Space Heating/Potable Water Heating Systems Normal Operating SequenceIgnition System no Sizes ON/OFF with EM2 Ignition System no Sizes ON/OFF with EM2 18BRADFORD WhiteIgnition System no Sizes ON/OFF with Em2Pump W Relay LOW Water CUT-OFF Optional Power Switch Start-Up Procedure Setting the Temperature ControlsRemote Water Heater Temperature Control Hi-Limit Switch Checkout Shut-Down ProcedureInternal Water Heater Temperature Control Maintenance Replacement of Gas ControlsGeneral Instructions Gas valve/burner replacement Cleaning the Heat Exchanger Inspecting the Heat ExchangerElectrical Troubleshooting Gas Pressure TestsChecking the Main Line Gas Pressure Checking the Manifold Regulated Gas PressureTesting the Transformer Heater Does Not Come OnTesting the Electrical Power Supply Testing the Manual Reset Hi-Limit SwitchTesting the Flow Switch Testing the Fusible Link Flame roll-out switchTesting the Fuse Testing the Ignition Control for spark ignitionTesting the High Voltage Ignition Lead Testing the Safety Shutoff for standing pilot Testing the Safety Shutoff For automatic pilotTesting the Igniter Electrode Testing the Pilot Thermocouple for standing pilotTesting for Burner Ignition For standing pilot Testing the Terminal Strip/ External ControlsHeater Will Not Shut Off On-Off Main Burner CyclingBradford White

B4 specifications

Bradford-White Corp B4 is a remarkable water heater that embodies innovation, efficiency, and reliability. This product is designed to meet the stringent demands of both residential and commercial applications, making it a versatile choice for various users.

One of the standout features of the Bradford-White B4 is its high-efficiency operation. With advanced insulation technologies, this water heater minimizes heat loss, allowing it to perform efficiently while conserving energy. This efficiency translates to significant cost savings on utility bills, making the B4 an economical option over its lifespan.

Moreover, the B4 employs a robust and durable construction. Engineered with top-quality materials, it boasts a glass-lined tank that prevents corrosion and extends the longevity of the unit. This durable design ensures that users can rely on their water heater for many years, thus reducing the frequency of replacements and repairs.

The Bradford-White B4 is equipped with state-of-the-art technologies to enhance user convenience. Among these technologies is the ICON System, which features an advanced gas control. This control system allows for precise temperature management and ensures optimal performance. Additionally, the B4 comes with a built-in diagnostic system that provides insight into the operation of the unit, helping users identify potential issues before they escalate.

Another significant characteristic of the B4 is its variety of sizes and configurations. This versatility allows for easy installation in different spaces, whether it be a compact utility room or a larger commercial setup. Available in various capacities, the B4 can efficiently deliver hot water for various needs, catering to families of different sizes or businesses with diverse requirements.

Safety is also a top priority for Bradford-White. The B4 includes safety features such as a temperature and pressure relief valve, which acts as a safeguard against potential malfunctions. This adds an extra layer of peace of mind for users concerned about operational safety.

In summary, the Bradford-White Corp B4 combines high efficiency, durable construction, advanced technologies, versatility, and safety features. This makes it more than just a water heater—it is a dependable solution for ensuring hot water availability for various applications. Whether for a home or a commercial setting, the B4 represents a commitment to quality and performance that users have come to trust.
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