52
|
City Series ACV60E
installation
Venting Arrangement for Vertical Terminations With Straight Vertical Venting and or With a Max.
of two 90
o
Elbows (1 - 90
o =
2 - 45
o
)
The shaded area in the diagram shows all allowable combinations
of straight vertical and offset to vertical terminations, using two
90
o
elbows, with Rigid/Flex Pipe Venting Systems.
• Two 45
o
elbows equal to one 90
o
elbow.
• Vent must be supported at offsets.
• Minimum distance between elbows is 0.3 m.
• Maintain clearances to combustibles as listed in the
"Clearances" section.
• Horizontal vent must be supported every 0.9 m.
• Firestops are required at each floor level and whenever
passing through a wall.
• Must use optional rigid pipe adaptor (Part# 770-994) when
using rigid pipe vent systems.
• Refer to the "Vent Restrictor Position" section for details on
how to change the vent restrictor from the factory setting
of Set 0 through to Set 3 if required.
Maximum: 11.
1
m
Minimum 2.2
m
Min.
1.5 m
Minimum length of pipe
between elbows
0.3
m
Maximum 8.4m
Vertical
h
eight (
meters
)
Horizontal
(meters)
Vent Restrictor on Set 1
Vent Restrictor on Set 3
Factory Set no Restrictor
0.5
0
1.0
1.5
2.0
2.5
3.6
11
10.6
9.6
9.1
8.5
7.9
7.2
6.7
6.0
5.4
4.9
4.2
3.6
3.0
2.4
1.8
1.2
0.6
