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g) Push the inner vent pipe onto the termination inner pipe or appliance adapter all the way up to
the stop bead.
h) Tighten the inner pipe clamp bolts until both clamp halves are within 1/8” of each other at each
end (Figure 9c).
i) Slide the cover sleeve and cover ring together to engage the ring in the groove of the sleeve, and
tighten the cover sleeve clamp (Figure 9d).
j) To maintain 3” clearance to combustibles, wrap minimum 1-1/2” thick ceramic insulation
(installer-supplied) around the exposed portion of the termination inner pipe (Figure 9d), and
secure with foil tape (installer supplied).
k) Allow sealant to cure for at least one hour before ring boiler.
l) Use the same procedure to install vent pipe on Reducing Tee (Figure 9e).
8) AIR INTAKE PIPE INSTALLATION
a) Attach exible air intake pipe to the terminal and the collar on the burner and secure it with the
hose clamps provided.