
Slim type units – JB series
- Description
- TECHNICAL SPECIFICATIONS
- OPTIONAL AND ACCESSORIES
- Dimensions
- Documentation
Description
Slim type units for small cold rooms, designed as compact evaporating units or air coolers for efficient and reliable refrigeration performance.

CONSTRUCTION
- Aluminium casing with thermosetting polyester paint.
- Hinged condensate tray.
FANS
- AC axial fan motor(s).
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 the R744 unit (JB-NE version).
- Solenoid valve in liquid line and expansion valve not included in R290 units (JB-ND version).
- Solenoid valve in liquid line and adjustable thermostatic expansion valve integrated in the R455A unit (JB-NN version).
HYDRAULIC CIRCUIT
- Threaded hydraulic connections on glycol or water units (JB-NH version).
- Integrated on/off control solenoid valve on glycol or water units (JB-NH version).
COIL
- High-efficiency air cooling coil, with copper tubes and aluminium fins, with fin spacing of 4 and 6 mm in high temperature, 5 and 6 mm in positive temperature and 6 mm in 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, except for R290 units (JB-ND version).
- External steam humidification kit + steam lances for high and positive temperature units.
- Integrated steam lances for high and positive temperature units.
FANS
- EC fan(s) in high and positive temperature units.
REFRIGERATION CIRCUIT
- Subcooled liquid line in R455A negative temperature unit (JB-NN version).
- Valves not included in R744 or R-455A units (JB-NE or JB-NN version).
- Electronic expansion valve in R455A unit (JB-NN version).
HYDRAULIC CIRCUIT
- On/off control solenoid valve not included on glycol or water units (JB-NH version).
- Flow regulating valve supplied loose. (Accessory)
- Flow regulating valve with on/off actuator supplied loose. (Accessory)
COIL
- Electric defrost by heaters.
- Hot gas defrost in R290 or R455A units (JB-ND or JB-NN versions).
- 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).




