Manual

SYSTEM PIPING ARRANGEMENTALTERNATE NEAR BOILER PIPING
> 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
RETURN PROM SYSTEM
ISOLATION
VALVES
BOILER
DRAIN
SHUTOFF VALVE
BOILER SERVICE ]
/
SUPPLY TO
SYSTEM
LINE WITH
SHUTOFF VALVE
LOCATE CIRCULATOR PUHP HERE WHEN SYSTEM
PIPING USES ZONE VALVES, IF SYSTEM PIPING
USES ZONE CIRCULATORS_ USE THIS CIRCULATOR
AS A ZONE CIRCULATOR
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