Air cooled liquid chillers - axial fans - Semiermetic screw compressors
IDENTITY
Unit type
Liquid chiller
Condensation
Air
Installation
External
Refrigerant
R134a
Fans
Axials
Compressor
Semiermetic screw
Heat exchanger
Plates (100÷250)
Shell and tube (300÷1400)
UNIT DESCRIPTION
This series consists of 24 sizes with cooling capacity from 100 to 1400 kW.
The refrigerant used is R134a.
STANDARD UNIT COMPOSITION
Structure heavy gauge galvanized steel with epoxy spray paint;
Compressori screw with stepless regulation;
Evaporatore shell & tubes with thermal insulation (plates heat exchanger for models 100-250);
Condenser copper tubes and aluminium fins;
Fans axial direct coupled complete with thermal overload protection and safety grills;
Refrigerant circuit made following 97/23/CE “PED” European law;
Electrical control panel in weather proofed housing, with terminal block, main switch, compressor contactors;
Microprocessor control for a complete management of the unit.
STANDARD ACCESSORIES
Electronic expansion valve
Phase control
Differential pressure switch water side
Crankcase heater, safety valve and refrigerant pressostats
On/off from remote free contacts
General alarm free contact
MAIN ACCESSORIES
Low noise (LN) and extra low noise (XLN) execution
Hydraulic kit versions, type A, A1, B, B1, “Y” water filter
Condensing control (with cut phase or with EC fans)
Soft starter, remote control and RS485 card
Coil protection grills and coils anticorrosive treatments
Rubber antivibrating dampers