Install to Fit Your Application (continued)
Exhaust and Supply in the Return
Whenusingthisapplicationmakesurethatthereisaminimum of6feetbetweenthefreshairand
exhaust air connections of the ERV/HRV unit in the return air duct. Supply air from the ERV/HRV unit
mustbeatleast3feetfromtheforcedairsystem. Thesedistancescanbedifferentfromoneregionto
another; you should check with your local code or the forced air system’s manufacturer.
NOTE: Forminimumdistancebetweenreturnandforcedairsystem,check withyourlocalbuilding
codes and forced air system manufacturer.
NOTE: Freshairmustalwaysbedown-streamfromtheexhaustairin thereturnairductoftheforced
air system.
NOTE: Furnaceblowerisrequiredtooperatewhenventilationisrequired.Set thefurnaceblowertorun
continuously, or interlock electrically (low voltage).
TO LIVING SPACE
HRV / ERV
FORCED AIR
SYSTEM
3 FEET
6 FEET
6 FEET
18 INCHES
M28985
C
TrueFRESH™ ERV/HRV Ventilation Systems 69-2480EF—05
12