ULTRACOMPACT

ULTRACOMPACT

ULTRACOMPACT

Product catalog summary
Overview: The Lightstream Scroll UltraCompact is a series of air-cooled chillers designed by Kaltra Innovativtechnik GmbH, offering cooling capacities ranging from 50 to 285 kW. These chillers are characterized by their compact and lightweight design, utilizing microchannel condensing coils and an all-aluminium frame and paneling.
Key Features:
  • Available in 5 frame sizes with 18 models, providing a wide selection of options and accessories.
  • Equipped with scroll compressors and EC-fans for enhanced efficiency.
  • Utilizes R410a refrigerant and offers heat recovery options.
  • Electronic expansion valve (EEV) for energy savings, reducing the need for high head pressure.
  • Intelligent head pressure control and water temperatures down to -12ºC.
  • Proven reliability with low sound levels, low vibration, and low operating costs.
Technical Specifications:
  • Cooling capacities range from 51.2 kW to 285 kW.
  • Energy Efficiency Ratio (EER) up to 2.98 and European Seasonal Energy Efficiency Ratio (ESEER) up to 4.22.
  • Microchannel condensers for enhanced heat transfer and low condensing temperatures.
  • Advanced control software for efficient operation and sequencing of multiple units.
Design and Construction:
  • Compact all-aluminium enclosure for reduced weight and increased durability.
  • Grooved end connections for rigidity, flexibility, and ease of installation.
  • Brazed plate heat exchangers for optimal heat transfer efficiency and pressure resistance.
Options and Accessories:
  • Anti-vibration mounts and springs, pumping groups, and various fan and control options.
  • Connectivity options including BMS and SNMP, energy monitoring, and remote monitoring software.
  • Additional features like thermal insulation, high-efficient fan diffusers, and safety valves.
Performance and Efficiency:
  • EC motor technology for reduced power consumption and improved efficiency, especially under partial load conditions.
  • Advanced fan system with bionic wing concept for reduced noise and increased airflow efficiency.
Applications: Suitable for process cooling, air conditioning, and refrigeration applications, offering a reliable and efficient solution for various industrial needs.
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Catalog excerpts

ULTRACOMPACT-1

Lightstream Scroll ULTRACOMPACT COMPACT AIR-COOLED CHILLERS WITH SCROLL COMPRESSORS COMPACT & LIGHTWEIGHT DESIGN MICROCHANNEL CONDENSING COILS ALUMINIUM FRAME AND PANELING 50-285kW AVAILABLE IN 5 FRAME SIZES, TOTAL 18 MODELS WITH A WIDE SELECTION OF OPTIONS AND ACCESSORIES HEAT RECOVERY

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ULTRACOMPACT-2

Cooling workhorse LIGHTSTREAM SCROLL ULTRACOMPACT AIR-COOLED CHILLER FAMILY PROVIDES CAPACITY-MATCHED COOLING, PRECISE THERMAL PARAMETERS, AND WATERFLOW. THESE CHILLERS FEATURE COMPACT DESIGN, LIGHTWEIGHT ALL-ALUMINIUM ENCLOSURE AND DELIVER BEST-IN-CLASS EFFICIENCY THANK COMPREHENSIVE ENGINEERING AND FIRST-GRADE COMPONENTS. The benefits at a glance: COMPACT ALL-ALUMINIUM ENCLOSURE ESEER UP TO 4.22 INTELLIGENT HEAD PRESSURE CONTROL WATER TEMPERATURES OF UP TO -12ºC LOW CONDENSING TEMPERATURES 25% energy savings through the use of EEV The electronic expansion valve (EEV) reduces the need for high...

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ULTRACOMPACT-3

Leading fan technology Optimum air flow for partial load efficiency New generation fan system used in UltraCompact’s design not only reduces power consumption by up to 30% while easily managing the extraordinary high volume flows – it also works at much reduced operating noise. The smart fan system includes the unique fans with bionic wing concept, the most advanced EC motor technology, and multifunctional air diffusers, resulting in an extra economic efficiency for the customers. EC motor technology does not provide savings only during full-load operation - it is exactly when operating under partial...

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ULTRACOMPACT-4

Evaporators Brazed plate heat exchangers Brazing the stainless steel plates together eliminate the need for gaskets and thick frame plates, which makes the heat exchanger compact. The brazing material seals and holds the plates together at the contact points ensuring optimal heat transfer efficiency and pressure resistance. Using advanced design technologies and extensive verification guarantees the highest performance and longest possible service lifetime. Circulation pumps UltraCompact chillers can be equipped with high-quality single-stage single or twin pumps in inline design. The pumps feature...

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ULTRACOMPACT-5

Technical Specs Lightstream Scroll UltraCompact Frame size Quantity Power input Absorbed current Capacity steps Fans AC-type axial Power input Absorbed current Brazed plate Water flow rate Water volume Refrigerant circuits (1) Coolant: Water 100%; Coolant temperatures: 7/12°C; Ambient temperature: 35°C Lightstream Scroll UltraCompact Quantity Power input Absorbed current Capacity steps Fans AC-type axial Water flow rate Water volume Airflow Power input Absorbed current Evaporator Brazed plate Refrigerant circuits (1) Coolant: Water 100%; Coolant temperatures: 7/12°C; Ambient temperature: 35°C...

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All Kaltra Innovativtechnik GmbH catalogs and technical brochures

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.