Multicompressore Pack with condenser-Italia Refrigerazione

Multicompressore Pack with condenser

 

US and UF Range with Hermetic Compressor
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The ‘US and UF’ series of air cooled units has been developed for commercial and industrial refrigeration. The range features units fitted with two  and three compressors  Copeland, Dorin , Frascold and Bitzer Semi-Hermetic from 1,0hP to 10hP, covering High, Medium and Low temperature operation, and the units are suitable for use on R404A, R134a, R407F, R407A, R449A and R448A  refrigerants.

The units are perfectly suitable to be installed outdoors because weather proof housing, which is protected against corrosion in order to resist the most severe weather conditions.


The units are equipped with all accessories which are normally assembled by the installer and the installation is very simple and quick thanks to the preassembled and electrically connected components.


US and UF Range with Hermetic Compressor.
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The ‘US and UF’ series of air cooled units has been developed for commercial and industrial refrigeration. The range features units fitted with two, three and four compressors  Copeland Scroll from 1,5hP to 15hP, covering High, Medium and Low temperature operation, and the units are suitable for use on R404A, R134a, R407F, R407A, R449A and R448A  refrigerants.

The units are perfectly suitable to be installed outdoors because weather proof housing, which is protected against corrosion in order to resist the most severe weather conditions.


The units are equipped with all accessories which are normally assembled by the installer and the installation is very simple and quick thanks to the preassembled and electrically connected components.


STANDARD TECHNICAL FEATURES

 

  • Self supporting metal sheet casing varnished with epoxy powder (RAL 7035)
  • Panels for internal inspection easy to open
  • Threephase Compressosr operating in a parallel system
  • Vibration damper on the compressor discharge line (when provided)
  • Vibration damper on the compressor suction line (when provided)
  • HP pressure switch on each compressor
  • Check valve on the dischargeof each compressor (when provided)
  • Suction manifold
  • Discharge manifold
  • Oil level manifold with oil level pilot light
  • Built-in curved air cooled condenser coil made of copper tube and aluminium fins 
  • EBM axial fan with four poles and external rotor motor
  • Liquid Receiver with Rotalock valve and safety relief valve
  • Liquid line with filter drier, sight glass with moisture indicator and maintenance valve
  • Suction shut-off valve
  • LP pressure transducer (4-20mA) 
  • Dual pressure switch (auto/auto)
  • Weld-type shut-off valve connections
  • The electrical panel is fitted with :
    • Electronic control device for compressors operating control.
    • General disconnecting switch and door lock.
    • Compressor and Condenser fans contactors and thermal relays.
    • Auxiliary circuits protection fuses
    • Alarm and main pilot lights
    • Mechanical control system in case of electronic control system failure.
  • Condensing unit supplied with (5 bar) nitrogen holding charge

 

OPTIONS

 

  • Compressors crankcase heater
  • EBM axial fan with six poles and tropicalized condenser for Low Noise Version 
  • Sound insulation with a thin layer of lead
  • Energy Guard coil tratament
  • Soundproof blancket on compressor  (when provided)
  • Suction filter with replacement core and shut-off valve
  • Oil Separator Heater
  • Plate with Desupeheter funcion (please contact our technical dept.)
  • Liquid separator (please contact our technical dept.)
  • Dual pressure switch (manual/auto)
  • Condenser fan speed variator by pressure
  • Electronic oil regulation 
  • Energy Saving Kit  (please contact our technical dept.)
  • Package