GE JV535 Manuel d'utilisateur télécharger pdf (Page 8)

DUCT EQUIVALENT NUMBER

PIECES LENGTH x USED = TOTAL

3

1

⁄4″x 10″ 1 Ft. x ( ) = Ft.

Rect.,

straight

7″ Round, 1 Ft. x ( ) = Ft.

straight

6″ Round, 1 Ft. x ( ) = Ft.

straight

3

1

⁄4″x 10″ 8.5 Ft. x ( ) = Ft.

Rect. 90°

elbow

3

1

⁄4″x 10″ 7 Ft. x ( ) = Ft.

Rect. 45°

elbow

3

1

⁄4″x 10″ 24 Ft. x ( ) = Ft.

Rect. 90°

flat elbow

3

1

⁄4″x 10″ 45 Ft. x ( ) = Ft.

Rect.

(7 ft. w/o

wall cap

damper)

x ( ) = Ft.

with

damper

3

1

⁄4″x 10″ 4.5 Ft. x ( ) = Ft.

Rect. to

6″ round

transition

3

1

⁄4″x 10″ 11.5 Ft. x ( ) = Ft.

Rect. to

6″ round

transition

90° elbow

6″ Round, 8 Ft. x ( ) = Ft.

90° elbow

6″ Round, 6.5 Ft. x ( ) = Ft.

45° elbow

Subtotal column 1 = Ft.

8

WORKSHEET – CALCULATE TOTAL EQUIVALENT DUCTWORK LENGTH

DUCT EQUIVALENT NUMBER

PIECES LENGTH x USED = TOTAL

6″Round 34 Ft. x ( ) = Ft.

wall cap

(6 ft. w/o

with

damper)

x ( ) = Ft.

damper

6″ Round 30 Ft. x ( ) = Ft.

roof cap

6″ Round 5.5 Ft. x ( ) = Ft.

to

3

1

⁄4″x 10″

rect.

transition

6″ Round 14.5 Ft. x ( ) = Ft.

to

3

1

⁄4″x 10″

rect.

transition

90° elbow

7″ Round, 8 Ft. x ( ) = Ft.

90° elbow

7″ Round, 6.5 Ft. x ( ) = Ft.

45° elbow

7″ Round 34 Ft. x ( ) = Ft.

wall cap (

6 ft. w/o

with

damper)

x ( ) = Ft.

damper

7″ Round 30 Ft. x ( ) = Ft.

roof cap

7″ Round 5.5 Ft. x ( ) = Ft.

to

3

1

⁄4″x 10″

rect.

transition

7″ Round 14.5 Ft. x ( ) = Ft.

to

3

1

⁄4″x 10″

rect.

transition,

90° elbow

Subtotal column 2 = Ft.

Subtotal column 1 = Ft.

Total ductwork =

Ft.

Installation Instructions

MAXIMUM DUCT LENGTH: For satisfactory air

movement, the total duct length of a 3

1

⁄4″ x 10″

rectangular, 6″ or 7″ diameter round duct should

not exceed 65 equivalent feet.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Commentaires sur ces manuels

Pas de commentaire