Water connections – Lochinvar COPPER-FIN 497 - 2067 User Manual
Page 31
TO
FLOOR
DRAIN
HEATING
SUPPLY
LOOP
TO EXPANSION
TANK AND MAKEUP
WATER SYSTEM
HEATING
RETURN
LOOP
12"
MAX
31
4
Water connections
(continued)
Figure 4-5_Primary/secondary piping of single boiler
Installation & Service Manual
COMMON MANIFOLD SIZE (Min.)
Models: 497 - 747
Number of Units
GPM
Diameter
(in.)
1
60
2 1/2
COMMON MANIFOLD SIZE (Min.)
Models: 987 - 2067
Number of Units
GPM
Diameter
(in.)
1
90
2 1/2
*Please note that these illustrations are meant to show system piping concept only, the installer is responsible
for all equipment and detailing required by local codes.
NOTICE
See also other documents in the category Lochinvar Water boiler:
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