4. Internal Piping & Parts List
23
10
11
7
6
5
15
14
4
16
30
Note:
Pressure Relief Valve (#19) should be piped to a drain or to the floor as close
•
as possible to a drain.
This diagram is a graphical representation only and is not drawn to scale. Do
•
not use for piping purposes.
12
25
24
27
9
1
18
20
21
3
17
19
28
RIVA HEAT ONLY MANUAL - REV B
29