Dunkirk EW Empire II Series II - Manual (Page 11)

11
SYSTEM PIPING
> CIRCULATOR ON SUPPLY PIPING PUMPS
AWAY FROM EXPANSION TANK
NOTE: CIRCULATOR CAN ALSO BE INSTALLED
ON RETURN PIPING.
> PIPING ARRANGED FOR “POWER PURGING”
AIR OUT OF SYSTEM PIPING, REFER TO
THIS MANUAL’S SECTION ON “FILLING THE
SYSTEM WITH WATER” OPTION #1
Figure 8 - System Piping Arrangement Zoning With Zone Valves