Bradford White DS1-50S6FSX - Manual (Page 11)

11
Optional Vent-Air Intake System Installations continued-
5. For a Single Telescopic Tube
Compress the five (5) inch (12.7 cm) diameter telescopic tube to minimum
length. Place the large end of the five (5) inch (12.7 cm) diameter
telescopic tube through the hole in the ceiling (if applicable). Insert the
small end of the five (5) inch (12.7 cm) diameter telescopic tube over the
three (3) inch (7.6 cm) diameter telescopic tube and plenum collar until
seated on top of the plenum box. Drill three (3) 1/8 inch diameter holes,
120
o apart, through the five (5) inch (12.7 cm) diameter telescopic tube
into the plenum collar. Fasten with three (3) #8 sheet metal screws
(supplied). (See Figure 7a).
Figure 6a
Single Vertical
Extension Kit
Figure 6b
Multiple
Vertical
Extension Kits