Roberts Gorden Combat AT-242 - Manual (Page 3)

Combat
®
by Roberts-Gordon AT-Series Features
Reliable, Efficient System Operation Provided by:
• Single or multiple belt-driven propeller fans.
• Mounting and wiring of all necessary operating
starters, relays, switches, controls and fuses.
• Screened inlet and discharge plenums.
• ODP motors.
• Full-floating heat exchanger.
• Variable pitch driver pulley.
• Double wall heat exchanger section.
Long Lasting Construction Provided by:
• Heavy steel modular-welded construction.
• Galvanized steel panels.
• Lifting channels.
• Stainless steel primary heat exchanger.
Ease of Maintenance Provided by:
• Full access to all compartments.
• Use of major brand components to simplify
field service.
Other AT-Series Options:
• Stainless steel secondary heat exchanger.
• Gas, oil or combination gas/oil burners.
• Vibration isolators - spring or neoprene.
• TEFC and high-efficiency motors.
• FM, IRI or special code compliance.
• High gas pressure regulator.
• 48" (1.2 m) field-assembled extensions.
• Fused main disconnect switch.
AT-Series Conventional Controls’ Options:
• Remote control stations.
• Mounted return air thermostat.
• UL label on control panel.
• Room Thermostat.
• Night Setback Thermostat with
time clock option.
Combat
®
by Roberts-Gordon AT-Series Optional Filtration and Cooling Packages
Filtration
When filtration is required, COMBAT ® by Roberts-Gordon AT-Series offers various filter types. Aluminum mesh
permanent filters, 30% efficient pleated type filters and 30% efficient polyester filters are available. Easy loading
filter racks allow for quick filter replacement.
Cooling
For applications requiring temperature and humidity levels lower than the performance parameters available with
outdoor air alone or with evaporative cooling, COMBAT ® by Roberts-Gordon AT-Series offer a broad range of
cooling options.
Cooling options can be added by simply installing coil sections equipped with the appropriate cooling coils and a
condensing unit or chiller. The versatility afforded by the coil section enables you to utilize DX refrigerant, chilled
water or other types of cooling coils in your system.