6.Install air intake terminal. See Figure 13.
7.Seal all external joints with weatherproof caulk.
WARNING
Do not locate air intake where petroleum distillates, CFC's, detergents, volatile vapors or any other chemicals are present. Severe boiler corrosion and failure will result.
D.Air Intake Installation (Indoor Air for Combustion)
1.Remove the black plastic inlet cover from the right side of the Beckett AFII burner.
2.Attach the Air Intake Terminal directly to the burner intake collar.
3.Discard the Vacuum Relief Valve.
Alternate to 1., 2. and 3.:
Keep the black plastic inlet cover in place and discard the Air Intake Terminal and the Vacuum Relief Valve.
WARNING
Do not locate air intake termination into a crawl space or under a deck that also includes the vent termination, regardless of distance between terminations.
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