Dunkirk DCBF-125 Installation, Operation & Maintenance Manual page 26

FIGURE 6-2 - Piping Diagram - LWCO Location
Low Water Cutoff (LWCO)
(See Figure 6-5 for detail)
Purge Valve
Supply
Position LWCO Above
Top of Boiler
Position Temperature/
Pressure Gauge on CH
Note
1 DO NOT PLACE ISOLATION VALVE
BEFORE TEE OR LWCO.
6 - HYDRONIC PIPING
1
Drain
System Supply Side
of Boiler.
* Check Local Codes for
Maximum Distance to
Air Vent
Safety Relief
Valve
*To
Floor.
26
Arrange piping to prevent
Note
water dripping onto boiler.
Illustrations are meant to
Note
show system piping concept
only. Installer is responsible
for all equipment and detailing
required by authority having
jurisdiction.
Return
Purge Valve
240012564 REV A, [05/15/2019]
Magnetic
Dirt
Separator