Dunkirk Q95M-200 Installation, Operation & Maintenance Manual page 43

Piping Diagram 10 : Bypass Piping (4-Way Valve Option With Circulator On Supply)
TO SYSTE_
WATER INLET
EXPANSION
TANK
v
BOILER
FROM SYSTEM
i
I\ /)
\%:\ ///I
f_ ALTERNATE
| CIRCULATOR
_ LOCATION
Piping Diagram 11 : Hultiple Boiler Piping
TO SYSTEM_ FE
WATER INLET
EXPANSIONTANK
BC
_-_ 12" MAX-_,_ --I
FROMSYSTEM
I*_ 12" MAX_1 --I
.ER
K)
BOILER
2
ALTERNATE
$..'Z_'_,CIRCULATOR
LOCATION