20
Dimensional Drawing for 230ERV/230ERVR Models
19
in
(483
mm)
14
3/4
in
(375
mm)
33 5/8 in (850 mm)
FRONT VIEW
TOP VIEW
Stale
Air To
Outside
Fresh
Air To
Inside
Fresh
Stale
Air From Air From
Outside
Inside
Motorized
Impeller
Core
Filter
Note:
Front clearance of 25 in (635 mm) is
recommended for servicing unit. All ducts use
6 in (152 mm) round collars, balancing
dampers are located on two collars.
Recirculating
Damper
(For 230ERVR
Model Only)
Balancing
Dampers
Dimensional Drawing for 30ERV Model
Front View
Top View
18 3/4" (476 mm)
17 7/8" (454 mm)
19 1/4" (489 mm)
Note:
Front clearance of 25 in (635 mm) is
recommended for servicing unit. All ducts
use 4 in (102 mm) round collars, balancing
dampers are located in each air stream.
Stale Air
From Inside
Fresh Air
From Outside
Fresh Air
To Inside
Fresh Air
To Outside
