Two Elbows

V2

H1

Figure 7.9

Three Elbows

V2

H2

V1 Minimum

H Maximum

 

V2

V1 + V2 Min.

90 Elbow

1-1/2 ft.

 

457 mm

 

*

*

1/2 ft.

152 mm

2 ft.

 

610 mm

 

*

*

1-1/2 ft.

457 mm

3 ft.

 

914 mm

 

*

*

 

 

 

 

 

 

 

 

2-1/2 ft.

762 mm

5 ft.

 

1.5 m

 

*

*

 

 

 

 

 

 

 

 

3-1/2 ft.

1.1 m

7 ft.

 

2.1 m

 

*

*

4-1/2 ft.

1.4 m

15 ft.

 

4.6 m

 

*

*

 

 

H Max. =15 ft. (4.6 m)

 

 

* No specific restrictions on this value

EXCEPT V1 + V2 + H1 cannot exceed 40 ft. (12.2 m)

V1

V1 Minimum

H1 + H2 Maximum

V2

V1 + V2 Min.

90 Elbow

1/2 ft.

152 mm

*

*

1/2 ft.

152 mm

1 ft.

305 mm

*

*

1-1/2 ft.

457 mm

2 ft.

610 mm

*

*

 

 

 

 

 

 

2-1/2 ft.

762 mm

4 ft.

1.2 m

*

*

 

 

 

 

 

 

3-1/2 ft.

1.1 m

6 ft.

1.8 m

*

*

4-1/2 ft.

1.4 m

14 ft.

4.3 m

*

*

H1 + H2 MAX. =14 ft. (4.6 m)

* No specific restrictions on this value EXCEPT V1 + V2 + H1 + H2 cannot exceed 40 ft. (12.2 m)

H1

V1

INSTALLED

HORIZONTALLY

Figure 7.10

30

Heatilator • GDST3831I • 2127-900 Rev. F • 10/08

Page 30
Image 30
Hearth and Home Technologies GDST3831I owner manual Two Elbows Three Elbows, Minimum Maximum + V 2 Min