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ECOLITE BITZER condensing units

The ECOLITE series of compressor-condensing units from the BITZER company is designed for medium- to low-temperature refrigeration systems. The line offers energy efficiency, compactness, low noise and ease of installation to provide optimal solutions for refrigeration chambers, commercial refrigeration equipment and small stores.

The series is equipped with semi-hermetic ECOLINE compressor for high efficiency with a VARISTEP mechanical productivity control system.

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The ECOLITE series of condensing units by BITZER is designed for medium- and low-temperature refrigeration systems. The product range combines energy efficiency, compact design, low noise levels, and ease of installation, making it an optimal solution for cold rooms, commercial refrigeration equipment, and small retail stores.

The series includes eleven air-cooled condensing unit models:

  • three LHL3E ECOLITE single-fan models equipped with a CE2 ECOLINE compressor;
  • four LHL5E ECOLITE dual-fan models equipped with a CE3 ECOLINE compressor;
  • four LHL7E ECOLITE four-fan models equipped with a CE4 ECOLINE compressor.

The units are equipped with the VARISTEP mechanical capacity control system, ensuring high efficiency under both full-load and part-load operating conditions.

Specifications of the units:

  • displacement: from 11.36 m³/h to 56.3 m³/h at 1450 rpm;
  • cooling capacity: from 1.84 kW to 46.3 kW (te = 0°C, ta = 32°C, SH = 10K, R449A);
  • refrigerants: R134a, R407C, R404A/R507A, R407A, R407F, R448A, R449A, R450A, R454C, R455A, R513A, R1234yf, R1234ze, R22;
  • maximum ambient temperature: up to +55°C;
  • compressor: semi-hermetic reciprocating BITZER ECOLINE compressor;
  • condenser with an optimized heat exchange surface;
  • capacity control: VARISTEP, enabling smooth capacity modulation from 50% to 100%; for LHL5E/LHL7E models, additional capacity control from 10% to 100% is available;
  • intelligent control and monitoring via the ECOLITE controller;
  • connection to BEST Software with simple operating status monitoring;
  • power supply: 400 V / 3~ / 50 Hz;
  • compliance with Ecodesign Directive 2015/1095 requirements.

Advantages of the units:

  • all eleven models are suitable for various applications, including LT and MT systems;
  • condensing unit controller with integrated display;
  • semi-hermetic ECOLINE compressor for outstanding efficiency;
  • robust design with proven BITZER components;
  • wide application range;
  • VARISTEP capacity control for high efficiency under both full-load and part-load conditions;
  • suitability for long piping runs and multiple evaporator installations;
  • easy installation, commissioning, and maintenance;
  • optional heat recovery connection available for LHL5E / LHL7E models.

Standard Equipment of BITZER ECOLITE

The ECOLITE series is supplied as standard with:

  • high-efficiency ECOLINE compressor;
  • CRII capacity control system with ECOLITE Controller;
  • SE-B3 compressor protection module;
  • oil separator;
  • OLC-K1 / DELTA PII oil control system;
  • compressor crankcase heater;
  • controller with display;
  • Plug & Play electrical control panel;
  • microchannel condenser;
  • fan with AC motor;
  • refrigerant receiver;
  • sight glass and filter drier;
  • high- and low-pressure switches;
  • temperature sensors;
  • sound-insulated enclosure.

Optional Features for ECOLITE

Upon request, the units can additionally be equipped with:

  • check valve on the liquid line;
  • soft start system;
  • BEST converter for connection to BEST Software;
  • cold room temperature sensor;
  • additional refrigerant receiver;
  • condenser with enhanced anti-corrosion protection.

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