Submittal Sheet
Piping Charts
Maintenance and Service
STEAM CONDENSATE
DIAGRAM
Properly installed, the Beacon/Morris TWIN-FLO III heater should require very little attention. Since the heat-
ing element is carefully constructed and tested, and of non-ferrous materials, it should never require service.
The cross-flow blower has been thoroughly engineered, with ball bearings for 10,000 hrs. bearing life expec-
tancy. As with any electrical rotating device, a yearly inspection and cleaning is recommended. Wher-
ever there is air movement, there will be some accumulation of dust and lint. In this case it will collect on the
rotor blades and air passage of the unit. Regular cleaning with a vacuum cleaner tool is advised, with fre-
quency determined by prevailing conditions. Always make sure that the air grille is not blocked by foreign
objects or materials.
NOTE: In an up feed system, unit is located above hot water supply line. In a down feed system,
unit is located below hot water supply line.
For One Pipe System Down Feed, two directional flow tees should be used. They should be spaced 12 to
18 inches apart. The directional arrow on the directional flow ‘T’ at the return side should point towards the
supply directional flow ‘T’.
Beacon/Morris
260 NORTH ELM STREET, WESTFIELD, MASSACHUSETTS 01085
7555 TRANMERE DRIVE, MISSISSAUGA, ONTARIO L5S 1L4 CANADA
