WRA Vertical

Description

WRA Vertical Cosmotece Chiller

Structure

• Vertical structure
• Two removable panel 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

Refrigerant Circuit

• Single circuit air condensed
• Hermetic reciprocating compressor mod. 35
• Hermetic scroll compressor mod. 45…D8
• Ecological refrigerant gas R134A mod. 35…45
• Ecological refrigerant gas R407C mod. 58…D8
• Condenser with aluminium fins
• Evaporator mod. 35…A3 : immersed coil
• Evaporator mod. A6…D8 : stainless steel plate
• Expansion capillary pipe mod. 35…70
• Thermostatic Expansion valve mod. 85…D8

Hydraulic circuit

• Standard equipment with pump and tank
• Fluid: water and antifreeeze
• Non ferrous circuit on request mod. 35…85
• Non ferrous circuit std. mod. 95…D8
• Peripheral pump mod. 35…85
• Centrifugal pump mod. 95…D8
• Fixed by-pass with manometer mod. 35…A6
• Adjustable by-pass with manometer mod. A8…D8
• Electrical level indicator on request mod. 35…85
• Electrical level indicator std. mod. 95…D8

Electrical Circuit

• Electrical panel for indoor installations mod. 35…85
• Electrical panel for outdoor installations mod. 95…D8
• 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