Bradford White DS1-50S6FSX - Manual (Page 14)

14
Optional Vent-Air Intake System Installations continued-
7. Insert the straight end of the three (3) inch (7.6 cm) diameter elbow one
(1) inch (2.5 cm) (or until seated), into the end of the three (3) inch (7.6
cm) diameter telescopic tube(s). Make sure the three (3) inch (7.6 cm)
diameter elbow is oriented in the correct direction. Drill three (3) 1/8 inch
diameter holes, 120
o apart, through the three (3) inch (7.6 cm) diameter
telescopic tube(s) into the three (3) inch (7.6 cm) diameter elbow. Fasten
with three (3) #8 sheet metal screws (supplied). Using the supplied RTV
silicone sealant, apply a sufficient amount to seal the joint. (See Figure
9).
Figure 8a
Single
Vertical
Extension Kit
Figure 8b
Multiple
Vertical
Extension Kits