Avalon Firestyles 864 See-Thru GS2 Installation - Manual (Page 31)

Installation
(for qualified installers only)
31
© Travis Industries 4141208 100-01404
Top Vent Configuration with Vertical Termination
 The termination must
fall within the shaded
area shown in the chart.
Use the indicated
restrictor and diffuser
positions.
 Up to four elbows (45°
or 90°) may be used.
 Only one horizontal
elbow may be used.
 May use 8" (203mm) or
6-5/8" (168mm)
diameter vent (see
page for 22 details).
5 feet (1.5m)
0 feet
0 feet
5 feet (1.5m)
0 feet
20 feet (6m) 20 feet (6m)
5 feet (1.5m) 10 feet (3m)
5 feet (1.5m) 10 feet (3m)
0 feet
15 feet (4.5m)
20' max 6m)
10 feet (3m)
15 feet (4.5m)
15 feet (4.5m) 20' max (6m)
10 feet (3m)
15 feet (4.5m)
40' max (12m)
Exhaust Restrictor # 4
Intake Restrictor # 2
Diffuser Position # 2 (stock)
25 feet (7.5m)
30 feet (9m)
35 feet (10.5m)
40' max (12m)
25 feet (7.5m)
30 feet (9m)
35 feet (10.5m)
Exhaust Restrictor # 3
Intake Restrictor # 2
Diffuser Position # 2 (stock)
This is considered a horizontal
elbow (it does not matter
whether it turns right or left).
It may be a 90° or 45° elbow.
This is considered a
vertical elbow
Horizontal length is calculated by adding
both lengths of horizontal run
(Horizontal Length = H1 + H2).
H1
H2