Model ER80M
::
ultimateair.com
::
Athens, Ohio 45701 :: 740.594.2277
Connecting Duct Work
Ducting between the RecoupAerator and the outdoors must be insulated
and sealed with a vapor barrier to prevent condensation.
1.
Locate the three tabs at each duct hole and bend them ‘out’.
2.
Apply a bead of silicone or general sealant inside the duct opening
where the crimped end of a male 4” duct starter will intersect and
insert the fitting into the opening until it stops against the inside
wall (approximately 1”). The sealant is to create an air seal
between the ERV duct opening and the inserted duct. Any male
crimped 4” transition fitting can be used. UltimateAir
recommends a minimum of a 5” to 4” taper reducer at all four
collars. Some installations will require 6” to 4” starting out.
Minimum trunk duct diameter is 5”.
APPLY SEALANT
AROUND COLLAR
INSTALL TEK SCREWS
TO SECURE