GE JV666HSS, Руководство пользователя и инструкции по установке

Страница: 8 / 40

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
″
14 Ft. x ( ) = Ft.
Rect. 90°
elbow
3 1 ⁄
4
″
x 10
″
8 Ft. x ( ) = Ft.
Rect. 45°
elbow
3 1 ⁄
4
″
x 10
″
33 Ft. x ( ) = Ft.
Rect. 90°
flat elbow
3 1 ⁄
4
″
x 10
″
24 Ft. x ( ) = Ft.
Rect. (18 ft. w/o
wall cap damper) x ( ) = Ft.
with
damper
3 1 ⁄
4
″
x 10
″
2 Ft. x ( ) = Ft.
Rect. to
6
″
round
transition
3 1 ⁄
4
″
x 10
″
4 Ft. x ( ) = Ft.
Rect. to
6
″
round
transition
90° elbow
6
″
Round, 12 Ft. x ( ) = Ft.
90° elbow
6
″
Round, 7 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 24 Ft. x ( ) = Ft.
wall cap (18 ft. w/o
with damper) x ( ) = Ft.
damper
6
″
Round 33 Ft. x ( ) = Ft.
roof cap
6
″
Round 2 Ft. x ( ) = Ft.
to
3
1 ⁄
4
″
x 10
″
rect.
transition
6
″
Round 4 Ft. x ( ) = Ft.
to
3
1
⁄
4
″
x 10
″
rect.
transition
90° elbow
7
″
Round, 14 Ft. x ( ) = Ft.
90° elbow
7
″
Round, 9 Ft. x ( ) = Ft.
45° elbow
7
″
Round 28 Ft. x ( ) = Ft.
wall cap (21 ft. w/o
with damper) x ( ) = Ft.
damper
7
″
Round 39 Ft. x ( ) = Ft.
roof cap
7
″
Round 1 Ft. x ( ) = Ft.
to
3
1 ⁄
4
″
x 10
″
rect.
transition
7
″
Round 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.