entire unit with a separate drain line properly sloped and terminated in an area visible to the owner. This
insulation should be applied to the drain lines in unconditioned spaces where sweating may occur.
elevated or located out of the normal path of vehicles. When installed on a base, the base must also be
protected by similar means.
AIRFLOW ORIENTATION
Before installing the air handler insure that it is properly sized and that adequate power is available.
This air handler can be installed in the vertical or right horizontal position without modification.
The horizontal left and downflow positions require product modification.
This product is designed for zero inch (0") clearance; however, adequate access for service,
maintenance or replacement must be considered beffor installation. This unit can be installed on a
secondary drain pan is required in the event that there is a leak or main drain blockage. Closed cell
service stand or return air properly as necessary.
In an attic installation, a secondary drain pan must be provided by the installer and placed under the
damage must be suitably guarded against such damage by installing behind protective barriers, being
Install air handlers in garages, warehouses or other areas where they may be subjected to mechanical
Heating and cooling equipment located in garages, which may generate, spark or flame capable of
When more than one air handler is installed in a building, permanently identify the unit as to the
igniting flammable vapors, must be installed with the ignition source at least 18" above the floor level.
area or space serviced by that air handler.
Important:
or downflow applications, and
install insulation kit on vertical
( donut shape ) drain pan.
*Upflow Discharge
It is recommendded that the horizontal
pan be removed when air handler is
installed in unconditioned space,
*Horizontal Right Discharge (Standard)
Horizontal Left Discharge (Optional)
Condensate drain conn. and refrigerant conn. on front,
Note auxiliary drain pan is under coil position.
Reloation of drain pan required see below
Fig.6-4
11
Central Air Conditioning Model: Air Handler, HB-D series