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DG -03 to -05 Optimum™
DG -03 to -05 Optimum™
Nominal Capacities
36 - 60 MBH

Efficiency
14.0 SEER / 11.6 to 12.0 EER / 80% AFUE

Warranty
Compressor - 5 years
Parts - 1 year
DG -03 to -05 Packaged Unit
The convertible Sunline Magnum series direct drive only commercial rooftop line combines a high-efficiency and advanced-economizer controls with unprecedented installation flexibility and low-installed costs. A single footprint size serves all units from 3 to 5 tons. Offered with Natural Gas heat.  This new DG -03 to -05 line also has our Simplicity control board standard on every unit. (DG-05 is available in 3-phase only)
Special Benefits
  • Simplicity Control Board
  • ECM X-13 driect drive indoor motor
  • Installation time and costs are reduced by easy power and control wiring.
  • All units are factory-wired, piped, charged, and tested prior to shipment.
  • Factory-installed options such as stainless steel heat exchanger, electric heating elements, single enthalpy economizer, coil guard, dirty filter switch, hinged filter door, and tooless access panels further reduce installation costs.
  • BAS factory mounted controls include Simplicity Intelli-Comfort, Novar, Honeywell, Johnson, and CPC. 
  • Factory mounted supply and return air smoke detectors.
  • Gas and electric utility knockouts are provided on unit side and bottom for easy connections.
  • Convertible airflow design means no panel cutting is required, and no accessory panel is necessary.
  • Durable finish, made of powder-painted, galvanized steel to meet 1000-hour salt-spray test demands.
  • Full-perimeter base rails are permanently attached to provide a solid unit foundation and fork lift access.
  • Compressor is internally protected against high pressure and temperature.
  • Grooved copper tubes and enhanced aluminum- fin construction improve heat transfer.
  • Heat exchangers are corrosion-resistant, with aluminized steel tubular construction for durability and long service life.
  • Permanently lubricated condenser and evaporator fan motor bearings need no annual maintenance.
  • Complete line of field-installed accessories, propane and high-altitude conversion kits, motorized dampers, single enthalpy economizers, and dual enthalpy sensors are available.
Publications and Manuals
DescriptionPart NumberFile Size
Tech Guides
Technical Guide - DG-03 thru -05 Single Package Gas/Electric Air Conditioners (14 SEER)343616-BTG-D-01092.2 MB PDF
Submittal Drawings
Submittal Data Sheet - 1FE0405, 1FE0406, 1FE0407 & 1FE0408 Flue Exhaust Kit530.18-SD46L-119629.0 KB PDF
Submittal Data Sheet - 1RC0434 and 1RC0465 Roof Curb530.22-SD10L-0297359.0 KB PDF
Submittal Data Sheet - 1RC0442 Roof Curb for 3 to 6 Ton Single Package Rooftop Models w/ & w/o Bottom Condensate Drain341454-LSD-A-0507141.0 KB PDF
Submittal Data Sheet - DG-03 thru -05 Optimum™ Gas/Electric & Electric/Electric Single Package Air Conditioners343612-LSD-B-0408208.0 KB PDF
Warranty Information
Warranty - 10 Year Heat Exchanger363855-BWA-A-0208120.0 KB PDF
Miscellaneous
Simplicity Controls Features and Options Guide036-33175-001-A-090420.0 KB PDF
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