Bradford White DH-75T-60FB-3X - Manual (Page 21)

Internet Version for Reference Only
Installation (Vent-Air Intake System Installation) continued-
Figure 11.
8. Extend the six (6) inch (15.2 cm) diameter telescopic tube to its
maximum length. Place the large end of the six (6) inch (15.2 cm)
diameter telescopic tube over the collar on the outer wall mounting plate.
Drill three (3) 1/8 inch (3.2 mm) diameter holes, 120
o apart, through the
six (6) inch (15.2 cm) diameter telescopic tube into the collar on the
outer wall mounting plate. Fasten with three
(3) #8 sheet metal screws
(supplied). Using the supplied special RTV silicone sealant, apply a
sufficient amount to seal the joint (See Figure 12).
Figure 12.
21