WLA Precision R407

Description

WLA Precision R407 Cosmotece Chiller

Structure

• Horizontal structure
• WLA R407C: four lateral accesses for easy maintenance
• Zinc-plated steel base, polyester powder RAL9005 orange peel finished
• Panels zinc-plated steel, polyester powder RAL7035 orange peel finished
• Base with mounting hole for wheels kit
• Arranged for lifting with lift truck or with crane with ropes

Refrigerant Circuit

• Single circuit air condensed
• One scroll compressor
• Ecological refrigerant gas R407C mod. C8…H8
• Ecological refrigerant gas R410A mod. J0…M7
• Condenser with aluminium fins
• Evaporator : stainless steel plate
• Thermostatic Expansion valve

Hydraulic Circuit

• Standard equipment with pump and tank
• Fluid: water and antifreeeze
• Non ferrous circuit std.
• Centrifugal pump
• Adjustable by-pass with manometer
• Electrical level indicator std.

Electrical Circuit

• Electrical panel for outdoor installations
• Control panel with general switch and alarms diagnosis
• Electronic thermostat with temperature precision +/-2K
• Power supply and signals on terminals
• Standard signals: general alarm, on-off remote control
• Signals on request: electrical level, flow switch
• Antifreeze protection

These units are chillers for process cooling that are not covered by the regulations for MT (Medium Temperature – EU 2015/1095) and HT (High Temperature – EU 2016/2281).

The working limits for the fluid temperature, are:

• base units: +13°C ÷ +25°C
• units for low water temperature: -5°C ÷ +1°C

Techno-Ref Exclusive distributor Cosmotece