SMART......R410A.....4,9÷ 46,2 kW

MAIN FEATURES
Air cooled liquid chiller.
18 models available, for a wide selection opportunity.
Average step of 10kW.
EER up to 3,33.
ESEER up to 4,10.
Scroll compressor.
R410A Refrigerant charge.
Single air circuit.
Plate type heat exchanger.
Axial fans AC.
Single air circuit.
Suitable for outdoor installation.
 
OUTDOOR INSTALLATION
The machines are made with weather resistant materials and suitable for outdoor installation.

WORKING LIMITS IN COOLING MODE
Chilled water outlet temperature: -8÷18°C Ambient temperature: -10÷46°C
 

MAIN BENEFITS
High ESEER.
Availability of pumping groups..
Easily of maintenance.
Eurovent Certification.
 

 
MAIN COMPONENTS
FRAMEWORK
Base, self supporting frame and paneling in steel plate with protective surfaces treatment in compliance with UNI ISO 9227/ASTMB117 and ISO 7253, and painted with epoxy powders.
Colour: RAL 9002

COMPRESSORS
Orbiting spiral (SCROLL) hermetic compressors with spiral profile optimized for R410A refrigerant.
ON / OFF capacity control (0 / 100% each compressor).
2-pole 3-phase electric motor with direct on line starting.
Crankcase heater.
Electric motor thermal protection via internal winding temperature sensors.
Terminal box with IP54 enclosure class.
Rubber supports.
 
REFRIGERANT CIRCUIT
Thermostatic expansion valve.
Sight glass.
Filter dryer on liquid line.
Safety valve on high and low pressure side.
Pressure transducers with indication, control and protection functions, on low and high refrigerant pressure.
R410A refrigerant charge.

HYDRAULIC ASSEMBLY
3 speed water pump from model M5 to model T15, both included.
Single spped water pump from model T19 to model T49, both included.
Expansion tank.
Safety valve.
Manual filling assembly.
Pressure gauge.
 

 
EVAPORATOR
Copper brazed plate type with cover plates, plates and connections in AISI 316 stainless steel:
Anticondensate insulation made of neoprene.
Temperature sensors on water inlet and outlet.
Differential water pressure switch for water flow control.
Antifreeze heater.

CONDENSING COIL
Heat exchanger coil with copper tubes and high efficiency aluminium fins, specifically developed to provide high heat transfer and lower pressure drops.
Frame in galvanized steel.

FANS SECTION
Axial fans with sickle-shaped blades, fan guard and optimized for low noise levels.
External rotor AC type electric motor with stepless variable speed for
condensing pressure control.
IP54 enclosure class.
 
ELECTRICAL PANEL
In accordance with EN60204-1 norms, suitable for outdoor installation, complete with:
Main switch with door lock safety from model T19 included.
Contactors for compressor..
Transformer for auxiliary circuit and microprocessor supply.
Panel with machine controls.
Power supply: 230/1/50 for M models
Power supply: 400/3/50+N for T models

CONTROL SYSTEM
Microprocessor control. The system includes:
Display for the visualization of the alarm codes, set values and temperature values.
Dynamic set point.
Compressor running hour meter.
Contact for general alarm remotization.
“Low Temperature” set for operation with chilled water production up to
-8°C.
Menu with protection password.