Bradford-White Corp 500-1825 Manual De Usuario

Internet Version for Reference Only

Page 2

B4 Volume Water Heater

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1.1        Introduction....................................................3

1.2        Heater Identification.......................................3

1.3        Flow Requirements........................................3

1.4        Water Chemistry............................................4

2.1        Heater Placement .........................................4

2.2        Installation of Indoor Heaters.........................4

2.2.1     Combustion Air Supply ..................................4

2.2.2     Venting...........................................................6

2.3        Installation of Outdoor Heaters......................7

2.4        Gas Supply and Piping..................................7

2.5        Electrical Wiring.............................................8

2.6        Water Piping of System .................................8

2.7        Water Expansion ...........................................9

2.8        Pump Performance and Installation ..............9

2.9        Water Pressure............................................10

2.10      Tank Installation...........................................10

2.11      Two-Temperature System............................ 11

3.1        Controls - General .......................................14

3.1.1     Electronic Ignition Control............................14

3.1.2     Operating Control ........................................14

3.1.3     High Limit Controls ......................................14

3.1.4     Flow Switch .................................................14

3.1.5     Low Water Cut-Off (Optional) ......................14

3.2        Initial Start-Up..............................................14

3.3        To Start Up System......................................15

3.3.1     Start Up Heater............................................15

3.3.2     To Set Temperature and High Limit 

                  Control....................................................15

3.4        To Turn Off Heater .......................................16

3.5        To Shut Down System .................................16

             .....................................................................16

             .....................................................................17