Description
Standard features
High efficiency screw compressors with continuous regulation of the cooling capacity and optimized for R513A refrigerant gas;
Non-return valve and shut-off valve on compressor delivery;
Heating resistance of the compressor crankcase and phase monitor;
Automatic switches on the compressor power circuit;
Electronic expansion valves;
Single-pass shell and tube heat exchangers optimized for R513A refrigerant gas;
"Unloading" function that allows the start-up of the system and the operation of the machine, even in conditions very different from the nominal ones;
Programmable electronic controller with microprocessor with high calculation capacity and easy-to-use graphic interface, designed for connectivity to supervision systems with RS485 Modbus protocol;
Degree of protection of the electrical panel: IP54;
Testing and tests carried out in the factory on all models;
Filling of anti-freeze oil and refrigerant carried out in the factory.
Options
Soundproofing panels for compressors;
Water side reversible heat pump configuration;
MWT configuration for low evaporator water outlet temperatures (down to -8 ° C);
Partial heat recovery - desuperheater (20% heat recovery);
Total heat recovery (100% heat recovery);
Compressor suction shut-off cock;
Soft-start starters for compressors;
Power factor correction capacitors (cosф> 0.9).
Kits sold separately
Pressostatic or modulating valves for condensation control;
Flanged type hydraulic connections (evaporator side);
Victaulic or flanged hydraulic connections (condenser and recovery side);
Antivibration supports;
Remote display;
xWEB300D EVO for monitoring, control and archiving of data, based on "WEB server" technology;
Modularity kit, for master / slave network management up to 7 units.