Roberts Gorden Combat IDF-Series - Manual (Page 5)

5
E. Filter Section: Standard fi lter section constructed shall be
V-bank style, with disposable or cleanable fi lters. Filter type
options include but are not limited to: permanent aluminum
mesh, fi berglass throw-away, pleated-panel polyester rated at
30% fi ltration effi
ciency or fl at-panel polyester rated at 30%
fi ltration effi ciency.
F. Service Platform: Each air handler shall be furnished with a
minimum 48" deep service platform running the full width
of the air handler. Th
e platform shall be constructed with a
minimum 1" thick grating, an OSHA-Approved hand rail
on three sides and steel safety chains on the remaining sides.
Ladder access to be provided by others.
G. Smoke Detector: A smoke detector shall be provided to shut
off air handler if smoke is detected.
H. Carbon Dioxide (CO
2
) Detector: A room-mounted carbon
dioxide sensor shall be provided for initiating additional
outdoor ventilation.
I. Mixing Section (Optional): Th e mixing box shall be provided
with opposed-blade return air and fresh air dampers with
modulating actuator(s). Th
e mixing box shall be capable of
0-100% fresh air to return air ratio. Standard damper control
shall be controlled by a potentiometer. A photohelic shall
be provided for automatic control of the dampers based on
building pressure (optional).
2.9 PERFORMANCE
A. See Schedule on plans.
PART 3: EXECUTION
3.1 INSTALLATION
A. Th e unit shall be started per the instructions in the
Installation, Operation, and Service Manual by the installing
contractor. A factory provided fi eld start up form shall be
fi lled out by the contractor and mailed to the manufacturer.
Th
e start-up shall include, but not be limited to:
• Verifi cation of proper supply power and fuel.
• Verifi cation that electrical terminals are secure.
• Proper air fl ow balance.
• Verifi cation of combustion effi ciency and proper burner
adjustments
• Testing of all safety and operating controls.
• Setting of [High and Low][Modulation] fi re.
B. One copy of the Installation, Operation, and Service Manual
shall be enclosed in the unit control panel. Th e manual
shall consist of recommended installation procedures
and guidelines, inspection, initial start-up, operating,
maintenance and troubleshooting sections.
3.2 SCHEDULES
A. See plans.
INDIRECT-FIRED AIR HANDLER GUIDE SPECIFICATION