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14. Piping Cont.
14.3 Manifold Piping with Zone Valves or Circulators (shown conn. to radiators):
All external piping components are to be supplied by the installer.
RIVA HEAT ONLY MANUAL - REV A
29
23
11
25
24
20
9
6
15
1
4
16
3
22
17
10
5
18
14
27
7
21
28
29
30
19
System Return
Manifold
System Supply
Manifold (with
zone valves or
circulators
By-pass
Valve
Return Water
Temperature
Gauge
Shut Off Valve