InstallationSteps(continued)
ERV/HRVVentilationSystems69-2480EF—01 15
4Installing the flex duct to the ERV/HR V
TIP: Honeywellrecommendsusingapproximately16inchesofflexibleduct(suppliedin kit)betweenthe
unitandtherigidductfornoisedampening.The flexductismountedtotheunitthesameway asthe
insulatedflex.
1.Insertthevinylductoverthehooksonthe
 ductcollarandsealwithasupplied30inch
 tiewrap.
2.Insertinsulationinsidetheouterringoftheduct
 collar.
3.Finishbytapingtheductonthecollar. 4.Slidecollarontounit.
TIP: Attachtheflexducttothecollarfirst,and then
attachthecollartotheunit.
5.Securecollarwiththesupplied5/8in.
 hex-headscrews.
IMPORTANT: Alwaysfixandsecureeachcollarusing
fourofthe5/8in.screwssupplied.
Thisstepiscriticalinordertoprevent
condensationaccumulation.