GE JV655 WORKSHEET--CALCULATE Total Equivalent, Ductwork Length, 1Ft Rect Straight, Damper

Installation Instructions

WORKSHEET--CALCULATE TOTAL EQUIVALENT

DUCT				EQUIVALENT			NUMBER				DUCT
PIECES				LENGTH		x USED			= TOTAL		PIECES
	3¼"x	10"		1Ft.		x	(	)	=	Ft.
	Rect.,
	straight
	7" Round,			1Ft.		x (		)	=	Ft.
	straight
	6" Round,			1Ft.		x (		)	=	Ft.
	straight
O	3¼"x	10"		8.5Ft.		x	(	)	=	Ft.
	Rect.90°
	elbow
O	3¼"x	10"		7Ft.		x	(	)	=	Ft.
	elbowRect.45°
	3¼"x	10"		24Ft.		x (		)	=	Ft.
	Rect.90°
	flat elbow
	3¼"x	10"		45Ft.		x (		)	=	Ft.	(_
	Rect.			(7ft. w/o
	wall cap			damper)		x (		)	=	Ft.
	with
	damper
	3¼"x	10"		4.5Ft.		x	(	)	=	Ft.	C_
	Rect.to
	6" round
	transition
	3¼"x	10"		11.5Ft.		x	(	)	=	Ft.	<_
	Rect.to
	6" round
	transition										_,_
	90° elbow
									=	Ft.
(_	90° elbow			8 Ft.		x (		)
	6" Round,
									=	Ft.
(_	45° elbow			6.5Ft.		x (		)
	6" Round,
				Subtotalcolumn1					=	Ft.
MAXIMUM	DUCT		LENGTH:			For satislthctorx			air
i/loveil/ent,	the	total		(h/ct	length	o_' a 3¼"		x	10"
rectangular,	6"	or	7"	diameter		romid	duct	should
not exceed	65 equivalent				feet,

DUCTWORK LENGTH

	EQUIVALENT	NUMBER
	LENGTH	x USED		= TOTAL
6"Round	34 Ft.	x (	)		Ft.
wall cap	(6ft. w/o				Ft.
with	damper)	x (	)
damper
6" Round	30 Ft.	x (	)		Ft.
roofcap
6" Round	5.5Ft.	x (	)		Ft.
to
3¼"x 10"
rect.
transition
6" Round	14.5Ft.	x (	)		Ft.
to
3¼"x 10"
rect.
transition
90° elbow
					Ft.
7"90°Round,elbow	8 Ft.	x (	)
7" Round,	6.5R.	x (	)		Ft.
45° elbow
					Ft.
wall7"Roundcap	(6ft34 Ft.w/o.	x (	)
with	damper)	x ( )			Ft.
damper
					Ft.
roofcap7" Round	30 Ft.	x (	)
7" Round	5.5Ft.	x (	)		Ft.
to
3¼"x 10"
rect.
transition
7" Round	14.5R.	x (	)		Ft.
to
3¼"x 10"
rect.
transition,
90° elbow
	Subtotalcolumn2			=	Ft.
	Subtotalcolumn1			=	Ft.
	Totalductwork			=	Ft.

8