32
Initial Installation
QUALIFIED INSTALLERS ONLY
minimum toP vent configuRations
3” (7.6 cm)
Minimum Rear
Clearance
Exterior Wall
“B”
Minimum
Horizontal Length
“A”
Minimum
Vertical Length
Approved through
wall thimble
Minimum Height
Pole Pedestal:
62.5” (158.8 cm)
Wood Pedestal:
63.25” (160.7 cm)
Termination Style
[Refer to table]
Figure 49: Minimum Vent Conguration - Top Vent
Refer to Table 6 and Figure 49 below for the minimum allowable top venting setup for the S50.
*Note: When installing above minimum allowable venting any horizontal termination listed in Table 4 on page
29 is permitted for use.
“A” [Vertical Rise] “B” [Horizontal Run] Termination Type
NG
12” [Min.]
12” Max Out Straight Termination
48” Max Out 36” Snorkel
18” 18” Max Out Straight Termination
24” 48” Max Out Straight Termination
LP 24” [Min.]
18” Max Out Straight Termination
24” Max Out 14” Snorkel
48” Max Out 36” Snorkel
Table 6: Minimum Top Vent Congurations