Boiler W/Low Temperature Bypass Piping - Lochinvar Copper-Fin 2067 Installation & Service Manual

4
Water connections
Figure 4-7_Boiler with low temperature bypass
COMMON MANIFOLD SIZE (Min.)
Models: 497 - 747
Number of Units GPM
1 60
TO
FLOOR
DRAIN
SYSTEM SUPPLY SENSOR
SYSTEM CIRCULATOR
MAKE UP WATER
*Please note that these illustrations are meant to show system piping concept only, the installer is responsible
NOTICE
for all equipment and detailing required by local codes.
(continued)
Diameter
(in.)
2
AIR SEPARATOR
DRAIN POINT
(TYPICAL)
(WHEN USED)
WATER METER
BACK FLOW
PREVENTER
MIXING
Y-STRAINER
VALVE
PRESSURE GAUGE
EXPANSION TANK
PRESSURE REDUCING
VALVE
Installation & Service Manual
COMMON MANIFOLD SIZE (Min.)
Models: 987 - 2067
Number of Units GPM
1 90
DIRT SEPARATOR
(RECOMMENDED)
12"
DIR #2000570588_000
Diameter
(in.)
2 1/2
HEATING
RETURN
LOOP
35