Residential HRV/ERV
33
1. To Adjust SUPPLY (FAN IN) air stream: Connect the tubes like the diagram below shows,
then turn the FAN IN potentiometer to the desired level.
2. Adjust the EXHAUST (FAN OUT) air stream: Connect the tubes like the diagram below
shows, then turn the FAN OUT potentiometer to the desired level.
Supply Airstream Connections
Exhaust Airstream Connections
3. Repeat the airflow measurement and adjustment until the desired supply and exhaust
airflows are obtained.
4. Remove all tubing and replace the plugs in the door ports.