Water cooled liquid chillers - Semiermetic screw compressors
IDENTITY
Unit type
Liquid chiller
Condensation
Water
Installation
Internal
Refrigerant
R134A
Compressor
Semiermetic screw
Heat exchanger
Shell and tube
UNIT DESCRIPTION
This series consists of 11 sizes with cooling capacity from 675 to 1665 kW.
The refrigerant used is R134a.
STANDARD UNIT COMPOSITION
Structure heavy gauge galvanized steel with epoxy spray paint;
Compressors screw with stepless regulation;
Evaporatore shell & tubes with thermal insulation and with anti-condensing insulation;
Condenser shell & tubes;
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) execution
Soft starter, remote control and RS485 card
Spring antivibrating dampers