3-4
FIGURE 3-4
HC-300 INSTALLED WITH EXISTING AIR-HANDLING UNIT
2. Here are details on the duct connections:
Process intake if no ducting – allow 12" clearance
optional tting for 8" round ductwork is available
Process outlet connection to 8" round ductwork
add damper downstream of outlet
Reactivation intake if no ducting – allow 12" clearance
optional tting for 6" round ductwork is available
Reactivation outlet connection to 6" round ductwork
add damper downstream of outlet,
mount so damper moves horizontally
3. The ductwork for the reactivation air outlet should always be insulated. This will re-
duce condensation of the moisture in this air stream. Run the reactivation ductwork
so that it slopes away from the dehumidier. This way any condensed moisture
will run away from the dehumidier. On this type of installation, the unit should be
installed at least 3 feet above the oor to allow for the slope in the ductwork.
If it is not possible to do this, include a vertical section in the ductwork, connected to
the unit via a Tee tting. Any moisture will collect in the part of the ductwork below
the Tee connection. Install a "P" trap to allow a way of draining the moisture.