Heat & Glo • Cerona-36, Cerona-42 • 2106-900 Rev. Q • 8/14
28
Figure 7.11
Three Elbows
INSTALLED
HORIZONTALLY
H
1
H
2
V
2
V
1
V
1
Minimum
H
1
Maximum
Cerona-36 ONLY
1/2 ft
152 mm
2 ft
610 mm
1 ft
305 mm
2 ft
610 mm
2 ft
610 mm
5 ft
1.5 m
3 ft
914 mm
8 ft
2.4 m
4 ft
1.2 m
11 ft
3.4 m
5 ft
1.5 m
14 ft
4.3 m
6 ft
1.8 m
17 ft
5.2 m
7 ft
2.1 m
20 ft
6.1 m
8 ft
2.4 m
23 ft
7.0 m
H
1
= 23 ft. (7.0 m) Maximum
V
1
+ V
2
+ H
1
= 63 ft. (19.2 m) Maximum
Two Elbows
H
1
V
2
V
1
V
1
Minimum
H
1
+ H
2
Maximum
Cerona-36 ONLY
1/2 ft
152 mm
3 ft
914 mm
1 ft
305 mm
4 ft
1.2 m
2 ft
610 mm
7 ft
2.1 m
3 ft
914 mm
10 ft
3.0 m
4 ft
1.2 m
13
4.0 m
5 ft
1.5 m
16
4.9 m
6 ft
1.8 m
17
5.2 m
7 ft
2.1 m
22
6.7 m
H
1
+ H
2
= 22 ft. (6.7 m) Max.
V
1
+ V
2
+ H
1
+ H
2
= 62 ft. (18.9 m) Max.
Note:
Must have
a minimum verti
-
cal vent before
attaching a 90º
elbow to the
unit. See chart.
Minimal Vertical Vent
Model
ft.
mm
Cerona-36
1/2
152
Cerona-42
1
305
Note:
Must have
a minimum verti
-
cal vent before
attaching a 90º
elbow to the
unit. See chart.
Minimal Vertical Vent
Model
ft.
mm
Cerona-36
1/2
152
Cerona-42
1
305
Figure 7.12