Greenheck Fan 90 Dimensional Data / Access Door Descriptions, Model, Exterior Dimensions, HRE-20

DIMENSIONAL DATA / ACCESS DOOR DESCRIPTIONS

Model				Exterior Dimensions
	A	B	C	D		E	F	G		H	I
HRE-20	98	50	56	18		28..5	17	6		14..25	18
HRE-45	106	69	66	16		41	23..375	10..5		13..375	20
HRE-55	118	70	76	16		59..5	5..875	7..125		21..25	25
HRE-90	131	85	96	16		78	2..875	10		24..5	27
All dimensions shown are in inches..
				Overall Exterior Dimensions
Model
		Width			Overall Width				Overall Length
	(including Lifting Lugs)			(with Exhaust Hood)				(with Outdoor Air Hood)
HRE-20		59..5			75				116
HRE-45		69..5			86				122
HRE-55		79..5			101				134
HRE-90		99..5			123				147

All dimensions shown are in inches..

Following is a list of items accessible through the access doors shown on the diagram at the right.. Some items are optional and may not have been provided..

1)	Exhaust blower, motor, and drives
2)	Aluminum mesh filters (intake hood)		5b
3)	Energy recovery wheel, motor, belt, and seals					3
	Outdoor air filters				4	D
	Outdoor air intake damper (optional)		5a
	Electric preheater (optional)	6
	Frost control sensors (optional)	B
	Economizer sensors (optional)
4)	Direct evaporative cooler, drain pan,	7		H
	and pump (optional)					E
5a)	Outdoor air blower, motor, and drives				2
	(without indirect gas furnace)
					1
5b)	Outdoor air blower, motor, and drives			I
						F
	(with indirect gas furnace)
6)	Control center	A
	All electrical controls				C
	VFDs for blowers (optional)			G
	VFD for energy recovery wheel (optional)
7)	Indirect evaporative cooler, drain pan, and pump
	Exhaust air filters		Dimensional data and
	Exhaust air intake damper (optional)		access door locations

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