Types of installation (continued), Exhaust and supply in the return, Exhaust from the return and supply in supply – GeneralAire ERV 3220 User Manual
Page 5: Simplified connection, Exhaust from return and supply in supply
5
Exhaust and
supply in the return
installation
When using this
application make sure
that there is at least
6' between the fresh
air and exhaust air
connections of the
HRV or ERV in the return
air duct.
Supply air from HRV or ERV must be at
least 3' from the forced air system. Can
be different from a region to an other.
You should check with your local code
or the forced air system’s
manufacturer.
Note
to installer
Fresh air must always be down-stream
from the exhaust air in the return air
duct of the forced air system.
Exhaust from the return
and supply in supply
installation
When using this application make sure
that the Supply air from HRV or ERV is
at least 3' from the forced air system.
Can be different from a region to an
other. You should check with your local
code or the forced air system’s
manufacturer.
2. Types of installation (continued)
Simplified Connection
Forced Air System
6’
18”
HRV / ERV
6’
3’
Exhaust and supply in the return
Forced Air System
6’
18”
HRV / ERV
Exhaust from return and supply in supply
FOR MINIMUM DISTANCE BETWEEN
RETURN AND FORCED AIR SYSTEM
Check with your local building codes and force air system manufacturer.
To living space