Titus RAB IOM - Manual (Page 5)

RAB Installation Manual
IOM-RAB-00 08-15-04
5 of 10
Figure 5. Wiring Diagrams
Installation of Options
In addition to the standard equipment, the following
optional equipment may require consideration during
installation.
•
Manual air damper.
• Motorized outside air damper.
• Roof curbs.
Manual Air Damper
Model RAB may be ordered with a manual air damper.
The manual air damper ships separately from the rooftop
air handler to be field assembled. The damper kit includes
the following components.
•
Outside air damper.
• Intake hood.
• Frame rails (two sides, one top, and one bottom).
• Filter.
• Miscellaneous hardware for assembly.
The manual air damper is designed to replace the end
return air access panel of the rooftop air handler unit.
Figure 6 shows a manual air damper assembly and Figure
7 shows the placement of the manual air damper.
Preparation
• Upon receipt of materials, check shipping container
for damage. If damaged, contact shipping carrier.
• Unpack damper package and check contents against
packing list.
• Sort contents, especially fasteners, nuts, and bolts
according to size and type.
DANGER
ELECTRIC SHOCK CAN CAUSE DEATH.
Caution: Disconnect all power supplies before
accessing equipment.
Disconnecting more than one power supply may
be required to de-energize some equipment.
Allow all rotating parts to completely stop before
attempting damper kit installation.
Figure 6. Manual Air Damper Assembly
Figure 7. Manual Air Damper Attached
to RAB Unit