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PRODUCT DESIGN
Rooftop Installation
IIn installations where the unit is installed above ground level
and not serviceable from the ground (Example: Roof Top in-
stallations) the installer must provide service platform for ser-
vice person with rails or guards in accordance with local codes
or ordinances or in their absence with the latest edition of the
National Fuel Gas Code ANSIZ223.1.
NOTE: Unit must use roof curb or adaptor (and platform for
leveling, where necessary) to utilize bottom discharge.
WARNING
IMPORTANT: When using bottom discharge with roof curb,
ductwork should be attached to the curb prior to installing
the unit.
Refer to Roof Curb Installation Instructions for proper curb
installation. Curbing must be installed in compliance with
the National Roofing Contractors Association Manual.
6
Rigging Information
INSULATED
PANELS
1. Unit must be lifted by the four lifting holes located at the
2. Lifting cables should be attached to the unit with shack-
3. The distance between the crane hook and the top of the
4. Two spreader bars must span over the unit to prevent
the base frame corners.
les.
unit must not be less than 60".
damage to the cabinet by the lift cables. Spreader bars
must be of sufficient length so that cables do not come
in contact with the unit during transport. Remove wood
struts mounted beneath unit base frame before setting
unit on roof curb. These struts are intended to protect
unit base frame from forklift damage. Removal is ac-
complished by extracting the sheet metal retainers and
pulling the struts through the base of the unit. Refer to
rigging label on the unit.
CAUTION
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