2
20-23
20
20
20
Water Piping Diagrams20
20
Installation Diagrams 21
21
22
Gas Piping 23
Purging 23
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 Dimensions 8
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
Venting 15
17
17
18-19