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14. Piping Cont.
14.2 Primary – Secondary Piping with Zone Valves:
All external piping components are to be supplied by the installer.
It is very important to use an hydraulic separator before secondary circulators.
RIVA HEAT ONLY MANUAL - REV A
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zone
valve
zone
valve
zone
valve
Secondary Circulator
Supply Lines
to System
Zone Valve
Return Lines
from System
H
y
draulic Se
p
arato
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