Connections
Fig 10.
Y
15
Domestic Water Connections
This is a simplified conceptual drawing
only! Piping and necessary componentry
must be field verified. Proper installation
and functionality in the field are the
responsibility of the heating contractor.
Domestic hot water supply
and T&P valve
DHW recirculation line
DHW recirculation pump
Spring loaded check valve
Discharge pipe
Shut-off valve
Drain
Domestic cold water supply lines
backflow preventer
Domestic cold water inlet
Precharged expansion tank
(required where backflow preventer is
installed; check local plumbing codes
and requirements)
1.
Pipe together boiler and tank as
illustrated. Connections must be
accessible for service (use factory
supplied adaptors).
2.
Insulate domestic hot water supply
piping.
Use hemp and pipe dope on all threaded
stainless steel nipples on tank.
5285
545
v1
.1
IMPORTANT
IMPORTANT
