Product Overview
A horizontally configured High Percentage Outdoor Air
unit designed for installation either indoors or
outdoors. Each unit has multiple options for cooling
and/or heating. The unit is designed to replace air that
is exhausted from the building and also heat and cool,
as needed. The air volume produced by the unit is
constant, but can be optionally modulated to provide a
variable air volume (VAV) and recirculation is also
offered as an option.
Cooling
Units have the following cooling options available:
• Packaged DX
• Split DX (thermal expansion valve is field-provided)
• Chilled water coil
Units with packaged DX are shipped fully charged with
refrigerant and are ready for operation upon arrival.
Heating
There are three different optional heat sources that can
be ordered for this unit:
• Indirect gas-fired furnace with one or two sets of
heat exchangers
• Electric heat with infinitely variable SCR control
• Hot water coil
Airflow Arrangement
The unit is capable of Constant Air Volume (CAV),
Variable Air Volume (VAV), 100% Outdoor Air and have
recirculating air options.
Safety Listing
Models are listed per ANSI/UL 1995, Heating and
Cooling Equipment and are ETL Certified.
Models and Capacities
Model
Cooling Capacity
AR-DR02
3to 7 tons
AR-DR12
5 to 15 tons
AR-DR22
15 to 30 tons
AR-DR32
25 to 50 tons
AR-DR35
30 to 70 tons
AR-DE12
5 to 15 tons
AR-DE22
15 to 30 tons
AR-DE32
25 to 50 tons
AR-DE35
30 to 70 tons
Summary of Contents for AR-DE12-05A
Page 75: ...Gas Supply In Typical Split Burner Manifold ...
Page 94: ...NOTE For HMA gas furnace for 311 and 352 chassis see separate IOM Manual ...
Page 96: ...HANDHELD KEYPAD DISPLAY OPTIONAL ...
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