17
4 - CONNECTING SUPPLY AND RETURN PIPING
PIPING LEGEND:
Figure 4-7 - Multi Zone System With Zone Valves And DHW Priority (With Zone Valve)
Valve to
Drain
Cold
Water
Optional
Water
Valve
1
Note
Note
an anti-scald valve. Local codes
Water
Note
1
PN 240012889 Rev. A [07/31/2020]
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