Greenheck ERV Manual page 10

Dimensions
ERV-251, ERV-361, ERV-521, ERV-581
Exterior Dimensions
Model
A B
ERV-251 46 34
ERV-361 62 51
ERV-521 67 67
ERV-581
75 70
Arrangement A
All dimensions shown are in inches. Weight assumes outdoor unit with filters, weatherhoods, and supply damper.
Arrangement A
Outdoor Air Discharge
L x K
Exhaust Air Inlet
F x G
A
Exhaust Air Discharge
L x K
Arrangement C
Outdoor Air Discharge
L x K
B
C
Exhaust Air Inlet
F x G
Exhaust Hood
Arrangement C
Service Clearance
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.
C D E
27 12 8
34 18 15
44 16 15
67 16 22
Outdoor Air Inlet
Q x P
C
B
A
D
E
Intake Hood
Duct Dimensions
F G K L
10 16 6 ⁄ 7
3
4
18 18 8 ⁄ 11
3
8
24 24 10 ⁄ 13
3
4
22 27 16 18
Arrangement B
Arrangement B
Outdoor Air Discharge
L x K
B
C
Exhaust Air Inlet
F x G
Exhaust Hood
Arrangement D
Outdoor Air Discharge
L x K
B
C
Exhaust Air Inlet
F x G
Exhaust Hood
Arrangement D
Model
ERV-251
ERV-361
ERV-521
ERV-581
All dimensions shown are in inches.
10
Weight
(lbs.)
Q P
10 16 340
⁄ 19 18 860
1
2
⁄ 26 26 1290
1
2
⁄ 28 48 1470
3
4
A
E
Intake Hood
A
E
Intake Hood
Exhaust Side
Supply Side
32 30
30
44
40
60
40
65
D
D