Vertical Air Handling Unit (FXTQ_PVJU)

The upflow or horizontal (right) air handling unit is designed for use with all Daikin VRV® systems allowing more flexibility and combination possibilities. Ranging from 1 to 4 1/2 tons, the vertical air handling* unit by Daikin will take your next installation above and beyond your expectations.

*Horizontal right configuration is possible


Features and Benefits:

  • Reduced installation time with integrated Electronic Expansion Valve and Printed Circuit Boards
  • Improved application flexibility with the ability to mix and match with other Daikin indoor units on the same system
  • Wider application range with dual voltage 208-230V/1ph/60Hz power supply
  • Reduced piping cost with smaller piping diameters
  • Only up flow and horizontal right installation is permitted
  • Improved user comfort with 2 selectable fan speeds (H and L)
  • New fan "Auto" logic allowing the unit to be commissioned where the fan operation will cycle on and off with the load
  • The ECM fan motor as standard contributes to the increase in energy efficiency, reduction in sound and increased ESP (up to 0.5" W.G.)
  • Ideal replacement for fan coils, vertical stacks or PTACs
  • Replacement for geothermal heat pump and traditional split systems
  • New construction or replacement

Electric heater options


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The FXTQ_PAVJU represents an improvement in electric heater options and control logic versus previous units:

  • Wide line up of electric heat (field installed) options from 3kW to 20kW
  • Integrated KRP1 function to minimize cost
  • Electric heater operation in combination with heat pump operation (boost) is now possible
  • Reduced operational deadband

A field supplied and installed Ground Fault Circuit Interrupter is required when utilizing the electric heat option