2
20-23
20
20
20
Water Piping Diagrams20
20
Installation Diagrams 21
21
22
Gas Piping 23
Purging23
Gas Pressure Regulator 23
General
Filling
25
Main Burner
Gas Valves
27
27
28
28
28
Temperature-Pressure Relief Valve Test 28
28
29
29
29
29
29
30
30
30-31
31
31
32
32
32
32
32
32
32
33
50
55
TABLE OF CONTENTS
3
7
7
7
7
7
7
7
8-11
Rough In Dimensions8
8
8
9
9
10
Insulation Blanket 10
10
10-11
11
12-15
12
12
12
12
13
13
Thermal Expansion 13
Temperature-Pressure Relief Valve
15
15
Exhaust Fans15
15
15-19
Venting15
17
17
18-19