Page 4ΒΡΑΔΦΟΡΔ ΩΗΙΤΕ ΧΟΡΠ.

List of Tables

Table 1

Clearances

6

Table 4

Required Combustion Air Piping Material

..........9

Table 2

Vent / Air Pipe Sizes

7

Table 5

Required Venting Material

9

Table 3

Horizontal Vent and Air Terminals

 

Table 6

Gas Piping Sizes

13

 

for Indoor Installations

8

Table 7

Air & Gas Orifice Differentials at Full Fire

38

 

 

 

List of Figures

Figure 1

Dimensional Drawing

7

Figure 19

Wiring Diagram Size 1200, Code B

32

Figure 2

Combustion Air and Vent Through Roof

8

Figure 20

Wiring Diagram, Sizess 1600, 2000 and

 

Figure 3

Combustion Air and Vent Through Side-Wall

10

 

2400, Code B

33

Figure 21 Wiring Schematic, Size 1200,

 

Figure 4

Hydronic Piping – Multiple Boilers

16

 

 

Standard and Codes A and F

34

Figure 5

Hydronic Piping – Multiple Boilers (Alternate).17

 

Figure 22 Wiring Schematic, Sizes 1600, 2000 and

 

Figure 6

Hydronic Piping – One Boiler,

 

 

 

 

2400, Standard and Codes A and F

34

 

Multi-Temperature System

18

 

 

Figure 23 Wiring Schematic, Size 1200, Code B

35

Figure 7

Internal Piping Schematic

19

Figure 24 Wiring Schematic, Sizes 1600, 2000 and

 

Figure 8

Water Heater Piping – One Heater, One Tank....

20

 

 

2400, Code B

35

Figure 9

Water Heater Piping – Multiple Heaters,

 

 

 

Figure 25 Gas/Air Test Panel

37

 

One Tank

21

 

Figure 26 Test Panel Valves

37

Figure 10

Water Heater Piping – One Heater,

 

 

Figure 27

Gas Trains

39

 

Multiple Tanks

22

 

Figure 28

Gas Trains

40

Figure 11

Water Heater Piping – Multiple Heaters,

 

 

Multiple Tanks

23

Figure 29

Control Panel

41

Figure 12

Temperature Control

24

Figure 30

Combustion Components

49

Figure 13

Proprotional Control

25

Figure 31

Gas Train/Combustion Air Components

50

Figure 14

Control Parameter Graph

26

Figure 32

Gas Train Components

51

Figure 15

Control Parameter Graph

27

Figure 33

Electrical Components

52

Figure 16

Control Parameter Possible Interference

28

Figure 34

Heat Exchanger / Water Path Components ....

53

Figure 17

Wiring Diagram, Size 1200,

 

Figure 35 Heat Exchanger / Water Path Components ....

54

 

Standard and Codes A and F

30

Figure 36

Jacket Components

55

Figure 18

Wiring Diagram, Sizes 1600, 2000 and

 

 

 

 

 

 

2400, Standard and Codes A and F

31

 

 

 

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Bradford-White Corp BRHHV, BRHHH warranty List of Tables, List of Figures