WOOD BOILER INSTRUCTIONS Page 39 Copyright © 2011 Seton Wood Boilers all rights reserved
RETURN
DRAIN VALVE
A open boiler system with a closed forced air system
SETON
BOILER
Circulating pump
VALVE
FAN COIL
SETON
BOILER
Circulating pump
BOILER #2 BOILER #1
CHECK VALVE
CHECK VALVE
TO HEATING SYSTEM TO HEATING SYSTEM
FROM
HEATING
SYSTEM
FROM
HEATING
SYSTEM
A Seton boiler feeding two boilers.
You will need an air vent
here at the high point.
Wire pumps to extra
aquastat on wood boiler
PLUMBING WATER HEATER & RADIANT
You will need an air vent
here at the high point.
SUPPLY
12# REGULATOR
FILL VALVE
BALL VALVE
EXPANSION
TANK