Zoning With Circulators - Dunkirk Empire II Installation & Operation Manual

SYSTEM PIPING ARRANGEMENT - ZONING WITH CIRCULATORS
> CIRCULATOR ON SUPPLY PIPING PUMPS
AWAY FROM EXPANSION TANK
> PIPING ARRANGED FOR "POWER PURGING"
AIR OUT OF SYSTEM PIPING, REFER TO THIS
MANUAL'S SECTION ON "FILLING THE
SYSTEM WITH WATER" OPTION #1
SHUTOFF VALVE
BOILER SERVICE_
/
J
I
SUPPLY TO
SYSTEM
\
\ \
FILLTROL WITH '\
AIR PURGER
FiLL LINE WITH
/
SHUTOFF VALVE_
I BALANCING
VALVE
FLOW CHECK VALVE
ZONE CIRCULATOR
ISOLATION VALVE
SUPPLY TO
SYSTEM
BOILER
BRAIN
10