Low temperature (LT) hydrobox for VRV

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High-Efficiency All-Electric Heat Pump Hot and Chilled Water Solutions

Daikin’s LT hydrobox (HXY48TAVJU) offers an all-electric means of refrigerant to water heat exchange providing an efficient method for hot and cold-water generation for many hydronic solutions including high-efficiency space heating and cooling. The LT hydrobox combines with Daikin’s VRV systems for expanded indoor unit flexibility with hydronic integration. Delivering water from 50°F – 113°F without the need for a backup electric heater, for use in underfloor heating and cooling, air handling units, and low-temperature radiators, making it an ideal choice in both new construction and renovation applications.
The stylish and compact wall hung unit with front access and minimal clearance requirements make it ideal for installation in tight spaces and ease of maintenance.



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Applications

  • Offices
  • Hotels
  • Retail
  • Schools
  • Multi-family residences

Features

  • Direct control over the leaving water temperature for a wide leaving water temperature range down to 50°F in cooling and up to 113°F in heating.
  • Eliminates the need for gas connection or oil tanks to generate hot or cold water
  • Space-saving contemporary wall hung design
  • Seamless integration with VRV IV X Heat Pump systems1
  • Save time on system design as all water components are fully integrated with direct control over leaving water temperature. Factory installed hydronic accessories include:
    • Flow switch
    • Safety relief valve
    • Expansion tank
    • Pump
    • Strainer
    • Auto air vent valve
    • Inlet/outlet temp sensors
1 Refer to the engineering manuals for detailed design conditions.

Indoor Units