Dimensions, Service clearance – Greenheck Fan Energy Recovery Ventilator ERV User Manual
Page 10
10
Dimensions
ERV-251, ERV-361, ERV-521, ERV-581
Installation must allow clearance for access to the energy
recovery wheel on the supply side. Minimum clearances
are shown in the table at right. Page 4 shows the side
panel that enables wheel access.
Model
Exterior Dimensions
Duct Dimensions
Weight
(lbs.)
A
B
C
D
E
F
G
K
L
Q
P
ERV-251
46
34
27
12
8
10
16
6
3
⁄
4
7
10
16
340
ERV-361
62
51
34
18
15
18
18
8
3
⁄
8
11
1
⁄
2
19
18
860
ERV-521
67
67
44
16
15
24
24
10
3
⁄
4
13
1
⁄
2
26
26
1290
ERV-581
75
70
67
16
22
22
27
16
18
3
⁄
4
28
48
1470
All dimensions shown are in inches. Weight assumes outdoor unit with filters, weatherhoods, and supply damper.
Model
Supply Side
Exhaust Side
ERV-251
32
30
ERV-361
44
30
ERV-521
60
40
ERV-581
65
40
All dimensions shown are in inches.
Arrangement A
Arrangement B
Arrangement C
Arrangement D
Outdoor Air Discharge
L x K
Outdoor Air Discharge
L x K
Outdoor Air Discharge
L x K
Outdoor Air Inlet
Q x P
Exhaust Air Inlet
F x G
Exhaust Air Inlet
F x G
Exhaust Air Inlet
F x G
Exhaust Hood
Intake Hood
Exhaust Hood
Intake Hood
Exhaust Air Inlet
F x G
Exhaust Hood
Intake Hood
Exhaust Air Discharge
L x K
A
A
A
B
B
B
C
C
C
D
D
E
E
Outdoor Air Discharge
L x K
A
B
C
D
E
Arrangement A
Arrangement C
Arrangement D
Arrangement B
Service Clearance