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FORCE
Installation, Operating & Service Manual
12. Assemble the vacuum relief valve balance weight
onto the gate. Refer to the vacuum relief valve
manufacturer’s instructions for details.
13. Mount the assembled vacuum relief valve gate
with balance weight into the tee and fasten with
a screw and nut in collar tabs. To insure proper
operation, the gate must be level across the pivot
point and plumb. Refer to the vacuum relief valve
manufacturer’s instructions for details.
14. Install remainder of air intake piping to Direct
Vent Termination air intake collar, securing
each joint with at least (3) sheet metal screws
(installer provided) evenly spaced.
15. Maintain ¼” per foot slope in horizontal run to
air intake of Direct Vent Termination.
16. Support the air intake piping, as required, using
perforated metal strap or other supports.
17. Refer to Burner Manufacturer's Manual for
addition information.
Figure 26: Oil Burner Installation (NX Beckett shown)
7
Direct Venting / Air Intake Piping
(continued)
Содержание FORCEOL115-E
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