Bradford-White Corp 500-1825 warranty With, Two-Temperature System

Page 11

Internet Version for Reference Only

B4 Volume Water Heater

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2.11 Two-Temperature System

See Figures 13 and 14 for piping schematics. This system is designed to maintain the tempered water circulating loop at the desired temperature during idle periods as well as when there is a

demand for hot water. It is recommended for general purpose water supply including shower and bathing applications. Water at 180°F is available directly from the tank.

 

 

 

With

 

 

 

 

Vertical

 

5

 

 

Tank

 

 

 

 

1

 

 

 

 

 

SUPPL

 

 

 

 

 

Y

 

 

 

 

 

2

 

 

 

 

 

 

3

4

 

 

 

 

CWMU

 

 

 

 

RECIRC.

 

 

With

RECIRC.

CWMU

 

 

 

Horizontal

 

 

 

Tank

 

 

 

 

 

 

 

 

 

 

3

4

 

5

 

Y

 

 

 

 

SUPPL

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

1

 

 

Figure 11. Hot Water Supply System

Image 11 Contents
Copper Brute Table of Contents Flow Requirements General InformationIntroduction Heater IdentificationWater Chemistry InstallationHeater Placement Installation of Indoor HeatersClearance Indoor Outdoor From Inches Heater Each Opening Model Square Inches VentingGas Supply and Piping Installation of Outdoor HeatersWater Piping of System Electrical WiringWater Expansion Pump Performance and InstallationWater Pressure Tank InstallationWith Two-Temperature SystemDrain Pump 140F Water 180F Return From Bldg To Drain With Horizontal TankInitial Start-Up OperationControls General Start Up Heater To set the temperature and high- limit controlsTo Start Up System Hi-Limit CheckoutIndoor Models MaintenanceTo Turn Off Heater To Shut Down SystemHeater will not Fire Troubleshooting and Analysis Service ProblemsIII. Water Dripping Firebox This page intentionally left blank Bradford White