Install Instructions
DUCT COLLARS
STANDARD BASEMENT AND ATTIC INSTALLATIONS
(FULLYDUCTED)
• Use the screws in the parts bag to attach the duct collars to the
inlet and outlet of the dehumidifier� The outlet collar has a backflow
damper�
• The outlet duct collar may be attached to the top or end of the unit�
Move the outlet cover to the location not being used� See FIGURE 2�
• Make sure there are no bends in the ductwork coming off the outlet
for a minimum of 4”� This will ensure that the ductwork will not
interfere with the backflow damper function�
SEALED ATTIC OR BASEMENT INSTALLATIONS
If dehumidifying the space in which the dehumidifier is installed, the
duct collars do not need to be installed� Leave the outlet cover on top
of the unit� See FIGURE 3�
OUTLET COVER
OUTLET DUCT
COLLAR W/BACK
DRAFT DAMPER
MOVE OUTLET
COVER AND
INSTALL DUCT
COLLAR TO
TOP DISCHARGE
LOCATION
INLET
DUCT
COLLAR
INLET
DUCT
COLLAR
END DISCHARGE
TOP DISCHARGE
OUTLET COVER
90-2014
90-2016
FIGURE 2 – FULLY DUCTED INSTALLATIONS
FIGURE 3 – NON-DUCTED INSTALLATIONS
4 English