Cubic-type units – KC series

Cubic-type units

Cubic type air units for small and medium cold rooms

Description

Cubic-type evaporator unit or air cooler for small and medium-sized cold rooms.

 

  • Refrigeration and electrical scheme

 

CONSTRUCTION

  • Galvanised steel casing painted with thermosetting polyester paint.
  • Double hinged condensate tray.
  • Access panel on the right-hand side for electrical connections, fastened with screws.
  • Access panel on the left-hand side for refrigeration or hydraulic connections, fastened with screws.

FANS

  • AC axial fan motors.

REFRIGERATION CIRCUIT

  • Refrigeration circuit made of annealed copper tube.
  • Refrigeration connections to be brazed, with suction line trap integrated in direct expansion units.
  • Electronic expansion valve integrated in R744 unit (KC-NE version).

HYDRAULIC CIRCUIT

  • Threaded hydraulic connections on glycol or water units (KC-NH version).
  • Integrated on/off control solenoid valve on glycol or water units (KC-NH version).

COIL

  • High-efficiency air cooling coil, with copper tubes and aluminium fins, with fin spacing of 4 mm in high temperature and 6 mm in positive and negative temperature.
  • Flexible electric drain heater operating during the opening of the liquid solenoid valve for negative temperature units.
  • Integrated evaporating coil and cold room probes.
  • Air defrost.

CONSTRUCTION

  • Heating kit for high and positive temperature units.
  • External steam humidification kit + steam lance(s) for high and positive temperature.
  • Integrated steam lances for high and positive temperature units.

FANS

  • Long-throw streamers.
  • Textile duct nozzles.

REFRIGERATION CIRCUIT

  • Electronic expansion valve in R744 or R455A units (KC-NE or KC-NN versions).
  • Valve not included in R744 or R455A units (KC-NE or KC-NN versions).
  • Subcooled liquid line in R455A negative temperature unit (KC-NN version).

HYDRAULIC CIRCUIT

  • On/off control solenoid valve not included on glycol or water units (KC-NH version).
  • Flow regulating valve supplied loose. (Accessory)
  • Flow regulating valve with on/off or 0/10 V actuator supplied loose (depending on model, to be checked). (Accessory)

COIL

  • Electric defrost by heaters.
  • Hot gas defrost in R455A units (KC-NN version).
  • Humidity probe in high and positive temperature units.
  • Epoxy coating for the evaporating coil.
  • Aqua Aero® anti-corrosion coating for copper tube and fin coil.
  • Drain heater in positive temperature units.
  • Change of fin spacing (by request).

Cubic type - INTARCON