North Star 864 HH Burner User Manual


 
Installation (for qualified installers only) 27
© Travis Industries 4070201 100-01182_002
Rear Vent Configuration with Horizontal Termination (with vertical rise)
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.
5 feet
0 feet
0 feet
5 feet
0 feet
20 feet 20 feet
5 feet
10 feet
5 feet
10 feet
0 feet
15 feet
20' (max)
10 feet
15 feet
15 feet
20' (max)
10 feet
15 feet
22' (max)22' (max)
Exhaust Restrictor # 5
Intake Restrictor # 2
Diffuser Position # 2
Exhaust Restrictor # 3
Intake Restrictor # 1 (stock)
Diffuser Position # 1 (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