NEXT EVO INV......7,3 ÷ 102 кВт

MAIN FEATURES
Direct expansion precision air conditioner.
13 models available, 2 versions for a wide selection opportunity.
Modulating cooling capacity control.
EER up to 4,74.
BLCD inverter and on/off scroll compressors.
Single and double refrigerant circuit.
R410A Refrigerant charge.
EC plug-fans.
OVER and UNDER versions.
Suitable for indoor installation.

MAIN BENEFITS
Units with single and double refrigerant circuits.
Availability of remote condensers with axial fans (TEAM MATE series)
and with plug fans (TEAM MATE PF series).
High EER.
High efficiency at partial load.
Availability of electric heater.
Availability of steam humidifier.
Availability of hot water heating coil.
Availability of extra circuit heating coil.
Complete set of optional accessories: filters, plenum, panels, stand.
Easily of maintenance.
 
INDOOR INSTALLATION
The machines are designed for indoor installation.

REMOTE CONDENSER
The units are designed to be matched with remote condensers with axial fans (TEAM MATE series) or plug-fans (TEAM MATE PF series).

WORKING LIMITS
Room air temperature:
14”C   minimum temperature with wet bulb. 24”C  maximum temperature with wet bulb. 35”C         maximum temperature with dry bulb.

Room air humidity:
20%RH    minimum relative humidity. 75%RH    maximum relative humidity.
 
MAIN COMPONENTS    FANS SECTION
Centrifugal fans with backward curved blades with wing profile, single
 
FRAMEWORK
Base in aluminium extrusion, painted with epoxy powders.
Frame in galvanized steel sheet.
Galvanized steel sheet panels painted with epoxy powders, internally
insulated with noise absorption material and seals to ensure air tight with the panels.
Hinged front panels with quick release removal system. Total front access for routine maintenance.
Removable lateral and back side panels.
Colour: RAL 9005 for base and frame (black) RAL7016 for panels (anthracite gray)
OVER version
Air intake from the front through honeycomb type grille and air delivery from the top.
Washable air pre-filters with G2 efficiency, with cells in synthetic fibre
(size E0 excluded).
UNDER version
Machine size E0
Air intake from the front through honeycomb type grille and air delivery from the bottom.
Machine size E1, E2, E3, E4, E5, E6, E7, E8, E9
Air intake from the top and air delivery from the bottom.

INVERTER DRIVEN COMPRESSORS
scroll compressor BLDC inverter with spiral profile optimized for R410A
refrigerant.
Synchronous brushless inverter driven motor.
Inverter for modulating capacity control.
Reactance for the reduction of electromagnetic noise and interference.
Crankcase heater.
Rubber supports.
Soundproof cap.

ON / OFF COMPRESSORS
scroll compressors with spiral profile optimized for R410A refrigerant.
2-pole 3-phase electric motor with direct on line starting.
Crankcase heater.
Rubber supports.
Soundproof cap.

FILTER SECTION
Machine size E0
Washable air filters with G2 efficiency, with cells in synthetic fibre and metallic frame (EN 779-2002).
Machines size E1, E2, E3, E4, E5, E6, E7, E8, E9
Washable air filters with G4 efficiency, with cells in synthetic fibre and
metallic frame (EN 779-2002).

EVAPORATING SECTION
Heat exchanger coil with internally corrugated copper tubes and high efficiency aluminium fins, specifically developed to provide high heat transfer and lower pressure drops.
Finned pack with hydrophilic treatment that assure the condensate wate drop, high thermal conductivity and does not favour the growth of micro organisms.
Frame in galvanized steel.
Condensate tray in peraluman with PVC flexible discharge pipe.
 
suction and without scroll housings (Plug-fans), directly coupled to external rotor electric motor.
Impeller in composite material, PA6 plastic reinforced with glass-fibre, exempt from rust formation.
Brushless type synchronous EC motor with integrated electronic commutated system and continuous variation of the rotation speed.
The motor rotation control is obtained with the EC system (Electronic
Commutation) that manage the motor according to the signal coming from the microprocessor control.
Fans control through ModBus.
Temperature sensors on air intake and air delivery with control, regulation and limitation functions.
Fan guard with rubber support (UNDER version)

REFRIGERANT CIRCUIT
Components for each refrigerant circuit:
Electronic expansion valve.
Sight glass.
Filter dryer on liquid line.
Pressure transducers with indication, control and protection functions, on
low and high refrigerant pressure.
High pressure safety switch with manual reset.
Liquid receiver with accessories.
Refrigerant circuit with copper tubing with anticondensate insulation of the suction line.
Plastic capillary hoses for pressure sensors connection.
R410A refrigerant charge and lubricant oil type PVE (Polyvinyl ether).
Valves on gas delivery and liquid return for coupling to remote air cooled condenser.
0÷10V proportional signal to manage the condensing control system of the remote air cooled condenser.
Oil separator on gas discharge.

ELECTRICAL PANEL
In accordance with EN60204-1 norms complete with:
Main switch with door lock safety.
Magnetothermic switches for fans.
Magnetothermic switches for compressors.
Contactors for each load. The inverter driven compressors and the EC fans don’t require contactors.
Transformer for auxiliary circuit and microprocessor supply.
Terminals: OUTLETS
voltage free deviating contact for General Alarm 1
voltage free contact for machine operating status. INLETS
Emergency unit stop with signalling on display (external alarm).
External enabling.
Power supply 400/3/50+N

CONTROL SYSTEM
Microprocessor system with graphic display for control and monitor of operating and alarms status. The system includes:
Real time clock.
Predisposition for connectivity board housing ( RCcom MBUS/JBUS, LON, BACnet for Ethernet (SNMP- TCP/IP), BACnet for MS/TP).
Main components hour-meter.
Nonvolatile “Flash” memory for data storage in case of power supply faulty and for alarms status recording (2MB).
Menu with protection password.
LAN connection.