R410A AIR-COOLED LIQUID CHILLER
2 February 2023
MT AND BT TRANSCRITICAL CONDENSING UNITS RANGE
2 February 2023
LOW NOISE CONDENSING UNITS
The MMP/MLP range, developed for TN and LT applications by Nova Frigo Engineering, consists of condensing units with R404A – R448A – R449A – R452A, R513A, R134A, MT and R404A – R448A – R449A – R452A, LT.
Each unit is equipped with a semi-hermetic piston compressor, for capacities up to 25 kW in medium temperature and 23 kW in low temperature.
STANDARD EQUIPMENT
- Power supply 400V /3Ph /50Hz (others available on request)
- Antivibrating pipes on discharge and suction lines
- Microchannel type condenser heat exchanger
- Axial fans, single phase, 6 poles (451HS = 1 x ø450, 631HS = 1 x ø630, 632HS = 2 xø630)
- Liquid receiver with shut-off valve
- Liquid line solid core filter
- Liquid line sight glass with moisture indicator
- Fixed set point high and low pressure switches (adiustable type low pressure switch on 2 compressors units)
- High pressure safety valve
- Power switchboard with circuit breakers
Extent of delivery, 2 compressors units only
- Check valve on each compressor discharge line
- Low pressure and oil manifold, including oil level sight glass
- Electronic compressor control instrument (Dixell)
AVAILABLE OPTIONS
- IN/OUT shut-off valves on suction and liquid outgoing lines
- Residential sound insulation on compressor compartment
- Electronic compressor control instrument (Dixell)
- Inverter
- Oil separator and oil return line shut-off valve
- Suction accumulator with thermal insulation
- Liquid line solenoid valve
- Pressure controlled fan speed regulator
- EC condensing fans, including speed control instrument
- Antivibranting feet
- Electronic oil level regulators
- Electro-mechanical automatic emergency system
