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Heat & Glo • Cerona-36, Cerona-42 • 2106-900 Rev. F • 04/08 17
Figure 5.7
Figure 5.8
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
2. Top Vent - Horizontal Termination - (continued)
Two Elbows
H
1
V
2
V
1
V
1
Minimum H
1
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