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WOOD BOILER INSTRUCTIONS Page 47 Copyright © 2011 Seton Wood Boilers all rights reserved
FAN COIL
IN A HEATING SYSTEM YOU MUST PUT A WAY TO REMOVE TRAPPED AIR
AIR WILL NOT GO DOWN
ANY PLACE THE WATER TURNS DOWN PLACE AN AIR VENT.
THE BEST ONES ARE CALLED FLOAT VENTS AND ARE AUTOMATIC
REMOVING AIR FROM A HYDRONIC SYSTEM
VENT NEEDED
HERE
REMOVING AIR FROM A FAN COIL
FAN COILS MUST HAVE THE WATER FLOWING FROM THE BOTTOM
AND OUT THE TOP
TO PREVENT TRAPPING AIR
WATER MUST FLOW OUT HERE
WATER MUST FLOW IN HERE