Free cooling liquid chillers - axial fans - Scroll compressors
IDENTITY
Unit type
FREE COOLING liquid chiller
Condensation
Air
Installation
External
Refrigerant
R410A
Fans
Axials
Compressor
Scroll
Heat exchanger
Plates
UNIT DESCRIPTION
This series consists of 15 sizes with cooling capacity from 38 to 300 kW.
The refrigerant used is R410A.
STANDARD UNIT COMPOSITION
Structure heavy gauge galvanized steel with epoxy spray paint;
Compressors scroll with internal thermal protection;
Evaporator plates type, made on stainless steel with closed cells polyurethane anti-condensing insulation;
Condenser copper tubes and aluminium fins;
Free cooling with water coil on series at the condenser coil, 3 way valve on the water side and differential regulation at the temperature of the water and the external air;
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 and the free cooling mode.
STANDARD ACCESSORIES
Phase control
Differential pressure switch water side
Crankcase heater, safety valve and refrigerant pressostats
MAIN ACCESSORIES
Low noise (LN) execution
Hydraulic kit versions, type A, A1, B, B1, “Y” water filter
Electronic expansion valve
Soft starter, remote control and RS485 card
Coil protection grills and coils anticorrosive treatments
Rubber antivibrating dampers