Zephyr CACHE CCA-E30ASX Use Guide d'installation télécharger pdf (Page 7)

Duct pieces

Tot a l

Equivalent number

length x used =

3-1/ 4” x 10”

Rect.,

straight

1 Ft. x ( ) =

Ft.

8” Round,

straight

1 Ft. x ( ) =

Ft.

3-1/ 4” x 10”

Rect.90

elbow

15 Ft. x ( ) =

Ft.

3-1/ 4” x 10”

Rect.45

elbow

9 Ft. x ( ) =

Ft.

3-1/ 4” x 10”

Rect.90

flat elbow

24 Ft. x ( ) =

Ft.

3-1/ 4” x 10”

Rect.

wall cap

with damper

30 Ft. x ( ) =

Ft.

3-1/ 4” x 10”

Rect.to

6” round

transition

5 Ft. x ( ) =

Ft.

3-1/ 4” x 10”

Rect.to

6” round

transition

elbow

15 Ft. x ( ) =

Ft.

6” Round,

elbow

15 Ft. x ( ) =

Ft.

6” Round,

elbow

9 Ft. x ( ) =

Ft.

7” Round,

straight

1 Ft. x ( ) =

Ft.

Subtotal column 1 =

Duct pieces

Tot a l

Equivalent number

length x used =

6”- 8” Round

wall cap

with damper

30 Ft. x ( ) =

Ft.

Round

wall cap

with damper

30 Ft. x ( ) =

Ft.

7” or 8”

Round,

elbow

15 Ft. x ( ) =

Ft.

7” or 8”

Round,

elbow

9 Ft. x ( ) =

Ft.

6”- 8” Round,

roof cap

30 Ft. x ( ) =

Ft.

7” or 8”

Round,

roof cap

30 Ft. x ( ) =

Ft.

Subtotal column 2 =

Subtotal column 1 =

Total ductwork =

Maximum Duct Length: For satisfactory air movement,

the total duct length of a 3 1/ 4” x 10” rectangular 6”, 7” or 8”

diameter round duct should not exceed 100 e

uivalent feet.

6” round to

3-1/ 4” x 10”

rect.

transition

1 Ft. x ( ) =

Ft.

6” round to

3-1/ 4” x 10”

rect.

transition

elbow

16 Ft. x ( ) =

Ft.

7” round to

3 1/ 4” x 10”

rect.

transition

8 Ft. x ( ) =

Ft.

7” round to

3-1/ 4” x 10”

rect.

transition

elbow

15 Ft. x ( ) =

Ft.

Installation – Ducting Calculation Sheet

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Zephyr CACHE CCA-E30ASX Use Guide d'installation Page 7

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