Dimensional Data/Access Door Description - Greenheck HRE-20 Installation, operationand Maintenance Manual

DIMENSIONAL DATA / ACCESS DOOR DESCRIPTIONS
Model
A
HRE-20 98
HRE-45 106
HRE-55 118
HRE-90
131
All dimensions shown are in inches .
Model
(including Lifting Lugs)
HRE-20
HRE-45
HRE-55
HRE-90
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)
3) Energy recovery wheel, motor, belt, and seals
Outdoor air filters
Outdoor air intake damper (optional)
Electric preheater (optional)
Frost control sensors (optional)
Economizer sensors (optional)
4) Direct evaporative cooler, drain pan,
and pump (optional)
5a) Outdoor air blower, motor, and drives
(without indirect gas furnace)
5b) Outdoor air blower, motor, and drives
(with indirect gas furnace)
6) Control center
All electrical controls
VFDs for blowers (optional)
VFD for energy recovery wheel (optional)
7) Indirect evaporative cooler, drain pan, and pump
Exhaust air filters
Exhaust air intake damper (optional)
B C
50 56
69 66
70 76
85 96
Overall Exterior Dimensions
Width
59 .5
69 .5
79 .5
99 .5
Exterior Dimensions
D E F
18 28 .5 17
16 41 23 .375
16 59 .5 5 .875
16 78 2 .875
Overall Width
(with Exhaust Hood)
75
86
101
123
6
B
G H
6 14 .25
10 .5 13 .375
7 .125 21 .25
10 24 .5
Overall Length
(with Outdoor Air Hood)
116
122
134
147
5b
5a
4
7
H
2
1
I
A
C
G
Dimensional data and
access door locations
I
18
20
25
27
3
D
E
F
9