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air-wather ADVANCE

EQPUF / EQPUF-NG
AXIAL SCROLL

Freecooling (EQPUF) and Freecooling NO-GLYCOL (EQPUF-NG) water chillers with air condensation and axial fans. Series with hermetic scroll compressors and refrigerant R410A.

TECHNICAL DATA

• Cooling capacities: 170 to 361 kW
• Compressor: hermetic rotary type scroll with thermal protection and crankcase heater
• 4 partial load stages with high efficiency at partial loads
• Water-side heat exchanger (evaporator): steel plate stainless, with closed cell expanded polyurethane rubber insulation and water flow differential pressure switch (EQPUF) or flow switch (EQPUF-NG).
• Exchanger (water-water) in the Freecooling NO-GLYCOL: de stainless steel plates, with expanded polyurethane rubber insulation, closed cell and water flow differential pressure switch
• Air-side heat exchanger (condenser): finned coil with copper tubes and aluminium fins
• 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 with Adaptive Function Plus logic
• Structure: load-bearing structure made of galvanised sheet steel and painted with polyester powders
In addition, the unit includes:
• Magnetothermic switches in compressors and fans
• Clock card
• 3-way water-side regulating valve

MODELS
• EQPUF: high efficiency unit in Freecooling mode
• EQPUFS: unit silenced in Freecooling mode
• EQPUF-NG: high efficiency unit in Freecooling mode NO-GLYCOL
• EQPUFS-NG: unit silenced in Freecooling mode NO-GLYCOL