Installation guide

Figure 7 = Bypass Piping Arrangement Diagram
> LOW DESIGN WATER TEMPERATURE
SYSTEMS
> LARGE WATER CONTENT SYSTEMS
> PIPING ARRANGED FOR "POWER
PURGING" AIR OUT OF THE SYSTEM
PIPING! REFER TO THIS MANUAL'S
SECTION ON "FILLING THE SYSTEM
WITH WATER" OPTION #i
SHUTOFF VALVE
BOILER
|
ADJUST THE TWO THROTTLING VALVES TO |
MAINTAIN AT LEAST 120 DEGREES FER_NHE_T
1
iN THE BOH_ER RETURN THE THROTTUNG VALP_ES
ARE USED FOR BYPASS PIPING, IF REQUIRED
THROTTLING VALVE
AUTOMATIC
rILL VALVE
CIRCULATOR
PUMP
FILLTROL VITH
AIR PURGER
THROTTUNG VALVE
SUPPLY TO
SYSTEM
ISOL,AS_ON VALVES