Heatilator NDV30-IFT, Руководство по установке, Страница: 30 / 69

Heatilator • NDV30-IFT, NDV33-IFT, NDV36-IFT, NDV36-IFT-NVR, NDV42-IFT Installation Manual • 2620-980 Rev. C • 8/20
30
Figure 4.25
Two Elbows
Three Elbows
H
1
H
2
V
1
INSTALLED
HORIZONTALLY
H
3
H
1
H
2
V
1
V
1
Minimum H
1
Maximum H
Total
1 ft. 305 mm 2 ft. 610 mm 3 ft. 914 mm
2 ft. 610 mm 4 ft. 1.2 m 6 ft. 1.8 m
3 ft. 914 mm 6 ft. 1.8 m 9 ft. 2.7 m
4 ft. 1.2 m 8 ft. 2.4 m 12 ft. 3.7 m
5 ft. 1.5 m 8 ft. 2.4 m 15 ft. 4.6 m
6 ft. 1.8 8 ft. 2.4 m 18 ft. 5.5 m
V
1
Minimum H
1
Maximum H
Total
1 ft. 305 mm 2 ft. 610 mm 3 ft. 914 mm
2 ft. 610 mm 4 ft. 1.2 m 6 ft. 1.8 m
3 ft. 914 mm 6 ft. 1.8 m 9 ft. 2.7 m
4 ft. 1.2 m 8 ft. 2.4 m 12 ft. 3.7 m
5 ft. 1.5 m 8 ft. 2.4 m 15 ft. 4.6 m
6 ft. 1.8 8 ft. 2.4 m 18 ft. 5.5 m
Rear Vent - Horizontal Termination (continued)
Figure 4.24