CSN
CSN Air cooled water chillers and heat pumpswith radial fans.
Capacities from 5 to 40 kW.
The CSN series is a product that has been designed for the climate control of small areas such as houses, offices, shops & bars. The carefully manufactured product offers efficiency and quiet operation for all applications that require installation inside technical compartments.
There are two available versions to enable the identification of the most suitable models and solutions for the installation served, also assisted by the large range of accessories.
The hydraulic accessory kit, complete with pump and tank, allows the installer to provide a unit that is complete with components that have been suitably sized and adapted to the performance required.
There are 10 different sizes, available in two different versions:
-
CSN cooling only version
-
CSN-HP heat pump version
Accessories:
- LS Low noise version
- Desuperheater
- Hydraulic kit (A) c/w single or twin pump.
- Evaporator electric heater
- Antfreeze kit with hydraulic kit
- Coil protection grille
- Remote panel
- Rubber or spring anti vibratation mounts
- Refrigerant pressure gauges
- Fan speed control by means of a modulating damper
- Electronic thermostatic valve
General
Sizes up to 09 have reciprocating compressors, and above have hermetic scroll complete with thermal protection. Low noise (LS) accessory have the compressor housed in a soundproof compartment.
Evaporators are brazed-plate type made from stainless steel with anti condensateclosed cell polyurethane insulation. A flow switch is installed on all units to protect the exchanger.
Fans are radial type directly coupled to the electric motor with internal thermal protection.
Condensers are made from copper pipes and aluminium fins.
Control & safety system: incorporating microprocessor, capacity control based on the water return temperature , setting of the operating parameters, visulization of the evaporator inlet & outlet temperatures, visualisation of the alarms, settings of the protection timings of the compressors, rest of the alarms, automatic restart after voltage black-out.
Control Board: completely weatherproofed in a cabinet, it includes power supply terminals, automatic mains switch, and contactor for the compressor.
Refrigerant circuit. Includes: drier filter, thermostatic expansion valve, high pressure switch with manual reset, low pressure switch with automatic reset. The 'H' version has a 4 way valve and the liquid receiver included.
Frame: Polyester powder coated, steel base frame and structure, with aluminium panels and stainless steel fixings.
Hydraulic kit: Includes buffer tank, expansion vessel, recirculation pump, air releif valve, water drainage tap.
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