ECR International Utica Boilers MAH-125 Installation, Operation And Maintenance Manual page 32

FIGURE 6-3 - Piping Diagram - LWCO Location
Low Water Cutoff (LWCO)
(See Figure 6-6 for detail)
Purge Valve
Supply
1
Safety Relief
Valve
* Check Local Codes for
Maximum Distance to
Floor.
Note
1 DO NOT PLACE ISOLATION VALVE
BEFORE TEE OR LWCO.
6 - HYDRONIC PIPING
Position LWCO Above
Top of Boiler
Air Vent
*To Drain
Note
Note
Gas
Boiler
1
30
Arrange piping to prevent
water dripping onto boiler.
Illustrations are meant to
show system piping concept
only. Installer is responsible
for all equipment and detailing
required by authority having
jurisdiction.
Return
5 gpm Limiter
Factory Installed
205 Only
240011941 REV G, [06/30/2019]
Purge Valve
Magnetic
Dirt
Separator