CS-PA SERIES

Cooling capacity 110/290 kW

Frame

Galvanized sheet metal structure painted with fine polyester powders for outdoor environments (RAL9002) for a pleasant aesthetic and effective resistance to corrosive agents.

The fixing systems are made of non-oxidizable carbon steel materials with passivation surface treatments.

Compressor

Scroll compressors mono or tandem version with R410A gas. Refrigerant pressure gauges supplied as standard.

The compressor compartment is completely closed and accessible on 3 sides thanks to easily removable panels to simplify all maintenance and/or control operations as much as possible.

Refrigerant

R410A. 2 gas circuits.

R454B version available as an option.

Fans

Electric fan with 6-pole external rotor motor directly fitted to the axial fan, with internal thermal protection on the windings, complete with safety protection grid and dedicated support structure.

Hydraulic circuit

The structure houses pump, expansion tank and storage tank manufactured in hot galvanized steel and is supplied complete with by-pass on the water circuit (STD version). The centrifugal pump is already prepared for use with mixtures of water and ethylene glycol up to 35% and is equipped with thermal protection (STD and WT versions).

• STD: On-board pump and tank, manual and automatic water filling

• WT: Pump mounted on board, without tank

• WTP: Without pump, without tank

Condenser

Finned pack condenser with 8 mm copper tubes and aluminum fins which allow better heat exchange and silent operation of the fans.

Evaporator

• PB version: brazed plate evaporator

• PF version: shell and tube evaporator

Electronic gas expansion valve supplied as standard for both versions.

Control

The electronic control allows complete management of the unit and is easily accessible through a polycarbonate door.

The control panel is available in a multilingual version and allows:

• Control over the temperature of the water leaving the evaporator

• Complete alarm management

RS485 hardware interface for supervision/remote assistance available as an option.

Standard supply

• Fans speed control

• Air filters

• Water flow switch

• Special mechanical seal for water/glycol mixtures

• Water by-pass (STD version only)

• Y-filter on water inlet

• Y-filter on filling

• Magnetothermic protections on all electrical devices

• Alarm relay

• Remote ON/OFF

• IN/OUT Water temperature probe

• Air temperature probe

• Gas circuit high/low pressure transducers

• Rubber vibration dampers (supplied loose)

Options

• Version with R454B refrigerant

• Low temperature version for water down to -10°C

• Condenser protective treatment, functional to the installation site

• EC fans

• Pumps with up to 4.5 Bar pressure

• Remote panel

• RS485 Modbus interface

• Visual/audible alarm