
InstalltoFitYourApplication(continued)
BExhaust at the Source and Supply in the Return
Thisapplicationusesadevotedductsystemforthe exhaustingofstaleairaccumulatedinthehome.
Thefreshairisintroducedintothereturnairductand isdistributedthroughthehomebytheexisting
supplyairductworkoftheforcedairsystem.
Makesurewhenusingthisapplicationthatyourfreshairduct connectiontotheforcedairsystemreturn
airductisatleast3feetfromtheforcedair system.Youshouldcheckwithyourlocalcodeortheforced
airsystem’smanufacturer.
Theforcedairsystem’sblowerdoesnothavetorunwhentheunit isoperating,butisrecommendedfor
maximumeffectiveness.
NOTE: Fortheminimumdistancebetweenthefreshairconnectionand theforcedairsystem,check
withyourlocalbuildingcodesandforcedairsystemmanufacturer.
NOTE: Fordwellingswithmultipleforcedairsystems,HoneywellrecommendsoneERV/HRVunit per
system.
NOTE: RefertotheWiringsection(beginningonpage18) forinstructionstoconnecttheunittooperate
theforcedairsystemwiththeERV/HRVunit.
TO LIVING
SPACE
HRV / ERV
STALE AIR FROM LIVING SPACE,
SUCH AS FROM BATHROOM
OR KITCHEN
FORCED AIR
SYSTEM
3 FEET
6 FEET
18 INCHES
M28984
ERV/HRVVentilationSystems69-2480EF—01 11