Dunkirk EXCELSIOR EXB4075 Installation, Operation & Maintenance Manual page 26
High efficiency oil fired hot water boiler
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Also See for EXCELSIOR EXB4075:
- Installation, operation & maintenance manual (60 pages) ,
- Supplemental instructions (20 pages)
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10 - HYDRONIC PIPING
Figure 23
- Piping and Wiring Primary/Secondary Multi Zone System Piping With Zone Valves
And Domestic Hot Water (With Zone Valve)
ZONE 1 (PRIORITY ZONE)*
*
* USE FULL PORT ZONE
VALVE.
FOR OPTIMUM TANK
PERFORMANCE,
CONSIDER USING ZONE
SEE FIGURE 24
CIRCULATOR.
MAX = 4 X DIAMETER
CLOSLEY - SPACED
TEES
BOILER
PUMP
26
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