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You are in: Products / Liquid Chillers / air-wather ADVANCE

air-wather ADVANCE

EQSA 1+i

Monobloc water chillers with air condensation and axial fans. Series with semi-hermetic stepless and VI-screw compressors (Inverter speed) variable, inverter regulation and refrigerant gas R134a.


• Cooling capacities: 520 to 1,312 kW
• Compressor: energy-efficient semi-hermetic screw driven by fixed speed motor with linear capacity control and with Vi (Inverter speed) variable regulated by Inverter (12.5-100%), limited start-up, equipped with integral protection, crankcase heater, oil level sensor and stopcock in the refrigerant gas impulsion pipe
• Water side exchanger: shell & tubes and dry-expansion, with countercurrent heat exchange; includes closed cell expanded polyurethane rubber insulation, water flow differential pressure switch and Victaulic connections
• Air side exchanger: with microchannels
• Fan: axial-type electric fans with external rotor and internal thermal protection, protection grilles and proportional electronic device for continuous regulation of the fan rotation speed
• Control: electronic microprocessor
• Structure: galvanised and powder-coated sheet steel polyester
In addition, the unit includes:
• High/low pressure display of the refrigeration circuit
• Electronic expansion valve
• Clock card
• Master/Slave management of up to 4 units in parallel

• EQSA 1+i: high-efficiency unit intended for cooling only
• EQSASS 1+i: super-silenced unit intended for cooling only