MAIN FEATURES
- Split system heat pump liquid chiller.
- 22 models, 2 versions available, for a wide selection opportunity.
- Average step of 20kW.
- EER up to 3,02.
- COP up to 3,18.
- Scroll compressors.
- R410A Refrigerant charge.
- Plate type heat exchangers.
- Suitable for indoor installation.
- Split system.
MAIN BENEFITS
- New frame, more compact, suitable to walks in through a standard door;
- Hydraulic connections on the top side of the machine;
- Reduction of service spare around the machine;
- New control software, developed by RC Group, with an advanced control logic;
- Increased cooling density, up to 180kW per m2 ;
- Increased heating density, up to 205kW per m2 ;
- Total front access for the routine maintenance;
- Up to two compressors for each refrigerant circuit to reach a high efficiency.
- Units with single or double refrigerant circuits.
- Low sound level guaranteed by the cabinet structure;
- Availability of plant side pumping groups.
- Availability of partial heat recovery system.
- Easily of maintenance.
- Up to A+ Class. ErP 2015.
INDOOR INSTALLATION
Machines designed for indoor installation.
REMOTE EXCHANGER
The units are designed to be matched with remote exchanger with axial fans (TEAM MATE HP series) or plug-fan (TEAM MATE HP PF series).
REDUCED NOISE EMISSION
The machines are characterized by a low sound level guaranteed by the containing structure.
NEW FRAME, MORE COMPACT to walks in through a standard door.
HYDRAULIC CONNECTION ON THE TOP SIDE OF THE MACHINE
WORKING LIMITS IN COOLING MODE
Evaporator chilled water outlet temperature: -12÷20°C Ambient temperature: -10÷45°C
WORKING LIMITS IN HEATING MODE
Condenser hot water outlet temperature: 30÷60°C Ambient temperature: -12÷30°C
MAIN COMPONENTS
FRAMEWORK
- Base in aluminium extrusion, painted with epoxy powders. Colour RAL 9005;
- Supporting feet in galvanized steel sheet with holes for floor fixing or rubber shock absorbers installation;
- Inner frame and upper frame in aluminium profile, painted with epoxy powders. The inner frame is provided with seals for the panels. Colour RAL 9005;
- Panels in galvanized steel sheet with protective surfaces treatment in compliance with UNI ISO 9227/ASTMB117 and ISO 7253, and painted with epoxy powders. Colour RAL 7016 hammered;
- Removable frontal panels for a total front access for routine maintenance;
- Removable side panels with grilles for interior ventilation;
- Compartment for electrical panel on unit front for direct access to control and regulation devices;
- Hydraulic and refrigerant connections on the machine top cover.
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;
- Equalization system of the lubricant oil for units equipped with 2 or 3 compressors operating on the same refrigerating circuit;
- Rubber supports.
PLANT SIDE HEAT EXCHANGER
- AISI 316 stainless steel plates type, vacuum brazed using copper as brazing material. Hydraulic and refrigerant connections in AISI 316 stainless steel:
- With single hydraulic circuit for all machines;
- With single refrigerant circuit for S version machines – size M1, M2, M3;
- With double refrigerant circuit for D version machines – size M4
- Polyurethane insulation foam with closed cell;
- Temperature sensors on water inlet and outlet;
- Factory assembled differential water pressure switch for water flow control;
- Hydraulic piping insulated with closed cell elastomeric foam;
- Hydraulic connections on the machine top cover.
REFRIGERANT CIRCUIT
Components for each refrigerant circuit:
- Reversing valve for refrigeration cycle inversion
- Thermostatic expansion valve;
- Electronic expansion valve for models 236 P2 S – 284 P4 D – 328 P4 D -372 P4 D – 422 – P4 D - 472 P4 D P4 D;
- Sight glass;
- Electromagnetic valve on liquid line. The valve is not installed on models 236 P2 S - 280 P3 S – 328 P4 D - 372 P4 D – 422 – P4 D - 472 P4 D;
- Filter dryer on liquid line;
- Service valve on liquid line upstream the filter dryer. The valve is present only with exchangeable cartridge filter;
- Safety valves on high and low pressure side;
- Pressure transducers with indication, control and protection functions, on low and high refrigerant pressure;
- High pressure safety switch with manual reset;
- Liquid receiver with safety valve and service valve;
- Liquid separator with safety valve on compressor suction side;
- Valves on gas delivery and liquid return for coupling to remote air cooled condenser.
- Refrigerant circuit with copper tubing with insulation of the suction line;
- Plastic capillary hoses for pressure sensors connection;
- R410A refrigerant charge.
ELECTRICAL PANEL
In accordance with EN60204-1 norms, suitable for indoor installation, complete with:
- Main switch with door lock safety on frontal panel;
- Magnetothermic switches or fuses for each compressor;
- Contactors for each compressor motor;
- Transformer for auxiliary circuit and microprocessor supply;
- Machine operating mode selector “Loc – Off - Remote”:
- Loc position: Machine is active;
- Off position: Machine is deactivated;
- Remote position: The machine is remotely controlled with a command by the Customer. Electric connections in the terminal.
- Machine operating mode selector “Summer – Winter - Remote”:
- Summer position: Summer working mode with chilled water production.
- Winter position: Winter working mode with hot water production.
- Remote position: The machine is remotely controlled with a command by the Customer. Electric connections in the terminal.
- Terminals:
OUTLETS
- Voltage free deviating contact for General Alarm 1.
- Voltage free deviating contact for General Alarm 2 – only for units with single refrigerant circuit.
INLETS
- External enabling (from timer, ecc. At Customer care);
- Remote control (from operating mode selector. At Customer care);
- Emergency unit stop with signalling on display (external alarm. At Customer care).;
- Panel with machine controls;
- Power supply: 400V / 3Ph / 50Hz.
CONTROL SYSTEM
Microprocessor control system with graphic display for control and monitor of operating and alarms status. The system includes:
- Built-in clock for alarms date and time displaying and storing;
- Built-in memory for the storing of the intervened events (up to 100 events recorded);
- Predisposition for connectivity board housing ( RCcom MBUS/JBUS, LON, BACnet for Ethernet (SNMP- TCP/IP), BACnet for MS/TP). The electronic cards are optional accessories;
- Main components hour-meter;
- Non-volatile “Flash” memory for data storage in case of power supply faulty;
- Analogue set point compensation (0÷10 Vdc) according to an external analogue signal at Customer care;
- Menu with protection password;
- LAN connection (max 15 units).
TO BE MATCHED WITH REMOTE EXHAUSTION HEAT EXCHANGERS
- MANTA EVO A HP series is designed to be matched with remote air/gas exhaustion heat exchangers with axial fans (TEAM MATE HP series) or plugfan (TEAM MATE HP PF series).