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Actuator
CV Valve
(see table 3)
Wye Strainer
Isolation Valve
Boiler steam supply
line. Max 15 psi, Min 5 psi
measured at CV Valve
Note: Nortec supplies CV valve, actuator,
and wye strainer. All other
components and fittings by others.
Condensate drain line.
Gravity feed to boiler.
Use pump if condensate
must be lifted.
Boiler steam
inlet port
(see table 3 of
SE Indoor
IOM manual
for size)
F&T Trap
Condensate Drain
Port (see table 3
of SE Indoor IOM
manual for size)
CV Valve
As close as
possible to
humidifier.
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