Dunkirk EW Empire II Series II - Manual (Page 13)

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> DIAPHRAGM EXPANSION TANK MOUNTED
OFF THE BOILER
> CIRCULATOR ON SUPPLY PIPING PUMPS
AWAY FROM EXPANSION TANK
> PER THIS MANUAL, USE OPTION #2 IN
“FILLING THE SYSTEM WITH WATER”
> THIS PIPING ARRANGEMENT CAN BE USED
WITH ZONE VALVES OR ZONE
CIRCULATORS
SYSTEM PIPING
Figure 10 - System Piping Arrangement Alternate Near Boiler Piping