DBH Commercial (3-5 Tons) - Heat Pump


The DBH Heat Pump Packaged Rooftop Units are built to perform, with features and options that provide lower installation and operating costs, superior indoor air quality, quiet operation and longevity.

  • UP TO 14 SEER / 11.5 EER
  • 3-5 Nominal Tons


Features and Benefits


Daikin Packaged units are designed with an easier and faster installation in mind for both new construction and retrofit. Our packaged rooftop units are built to be a direct replacement for most rooftop units on the field without the need of a curb adapter, to be able to replace the unit in a shorter time and at a lower cost.

Cabinet Construction

Daikin packaged rooftop units are made with high quality galvanized steel with a powder-paint finish to provide highercorrosion resistance.


High performance, low noise scroll compressors, adjust the speed to match the required total cooling and heating load for efficient part load control.

Supply Fan

Indoor forward curb fans paired with belt drive motors provide an easy in the field belt and pulley adjustment for airflow control.


All units use large face area outdoor coils. These coils are constructed with seamless copper tubes, mechanically bonded into aluminum plate-type fins with full drawn collars to completely cover the tubes for high operating efficiencies.

Heat Pump Heating

Evaporator coil, condenser coil, compressors and refrigerant circuit are designed for heat pump operation.

Controls and Wiring

Packaged rooftop units come equipped with a well-organized, large, easy to use weather proof internal control box with easy access, for a better user experience.


Unit provides a draw-through filter section as standard for better air quality and longer lasting component maintenance.

Heating Section

Wide ranging of electric heat selections effectively handle most comfort heating demand from morning warm-up control to full heat.

Electric Heat

ETL approved electric heat is factory assembled, installed and tested


Units are completely wired and tested at the factory to provide faster commissioning and start-up.



Product Brochure
Light Commercial Line Card
Curb Dimensions Small Chassis
Curb Fit Cross Reference Sheet
Spec Sheet - Belt-Drive Packaged Rooftop Unit
Spec Sheet - Direct-Drive Packaged Rooftop Unit
Service Manual
Installation Manual - Belt-Drive Packaged Rooftop Unit
Installation Manual - Direct-Drive Packaged Rooftop Unit
Parts Manual - Commercial 3 Ton - Belt-Drive Packaged Rooftop Unit
Parts Manual - Commercial 4 Ton - Belt-Drive Packaged Rooftop Unit
Parts Manual - Commercial 5 Ton - Belt-Drive Packaged Rooftop Unit
Parts Manual - Commercial 3 Ton - Direct-Drive Packaged Rooftop Unit
Parts Manual - Commercial 4 Ton - Direct-Drive Packaged Rooftop Unit
Parts Manual - Commercial 5 Ton - Direct-Drive Packaged Rooftop Unit
Mechanical Guide - Base-Efficiency Light Commercial Rooftop DB


The heat exchanger in this Daikin brand packaged unit is covered by a 20-Year Warranty and all functional parts are covered by a 5-Year Parts Warranty. For a full description of the warranty, please download the product warranty document. ADDITIONAL INFORMATION: Before purchasing this appliance, read important information about its estimated annual energy consumption, yearly operating cost, or energy efficiency rating that is available from your retailer.

Full Warranty Certificate