circuits for R-410A Possibility of thermal and acoustic insulation M0 Possibility of cooling recovery needs for renewal of air (higher EER and COP) Axial fan for low noise level with option of electronic fans
Intelligent defrosting of outdoor coils
Assemblies with mixing box and free-cooling management
Indoor air quality using different combinations of gravimetric
Centrifugal fans or plug-fans
Comfort / heating options: electrical heaters, hot water coil, gas burner...
Casing - Casing made of galvanised steel metal with polyester paint, white colour RAL 7035. Thermal insulation 9 mm thick, with fire classification M1. - Self-supporting frame and access panels to the electric panel, compressors, fans, etc. Outdoor circuit - Axial 2-speed fans directly coupled to the motor. Watertight motor class F, IP54 and internal thermal protection. Dynamically balanced propellers and outdoor protective grille. - Coil with copper pipes and aluminium fins. Indoor circuit - Centrifugal fans coupling by pulleys and belts. Electric motor with tensioner, class F, IP55 and internal thermal protection. One, two or three double-intake turbines, with an impeller of front-curved blades. Greased spherical bearings, with no maintenance required. - Reusable air filters, assembled on a frame. - Coil with copper pipes and aluminium fins. - Condensates drain pan. - Thermostatic expansion valves with external equalisation. Cooling circuit - Hermetic scroll-type compressors with sound insulation, assembled over antivibration mounts. Control of phase equilibrium and the direction of rotation. - Crankcase heater. - Four-way cycle reversing valves (heat pump units). - Anti-acid dehydrating filters. - Cooling design based on 2-air volumes.
Protections - High and low pressure pressostats. - Compressor discharge temperature control. - Non-return valve built into the compressor. - Main door switch. - Magnetothermic protection switches for the compressor(s) power line and fan motor. - Automatic switch in the control circuit. Electric panel - Complete and fully wired electrical panel. Insulated panel cover to prevent condensation. Protection IP55. Forced ventilation of the electric panel. Transformer for power supply without neutral in electrical panel. Main ground connection. Compressor and fan motor contacts.