Manual

ZONE 1 (PRIORITY ZONE)*

* USE FULL PORT ZONE

VALVE.

FOR OPTIMUM TANK

PERFORMANCE,

CONSIDER USING ZONE

CIRCULATOR.

BOILER

PUMP

MAX = 4 X DIAMETER

CLOSLEY - SPACED

TEES

NOTE: RECOMMENDED FOR ANTIFREEZE APPLICATIONS

*SEE NOTE

Piping Diagram 6 : Primary/Secondary Multizone System Piping With Zone Valves And Domestic

Hot Water (With Zone Valve)

APPENDIX A - BOILER PIPING AND WIRING