Frame: self-supporting with removable panels in hot-dip galvanised sheet and coated with polyurethane powders at 180°C.
Cooling circuit: manufactured according to standard UNI EN 13134, equipped with safety devices according to standard.
Compressors: The DC inverters are of the hermetic rotary (65 and 85), twin rotary (110) and scroll (150) type.
Source side exchanger: optimized for winter operation, it is manufactured in copper tubes, mechanically expanded into the aluminium fins with geometry.
Fans: manufactured in plastic material, they are of the axial type with airfoil blades. Equipped with permanent magnet BRUSHLESS motor fans they are controlled by a customised INVERTER board.
Operation side exchangers: they are of the brazed-plate type and manufactured in AISI 316 stainless steel, optimized to increase the exchange during heating and reduce load loss.
Electrical panel: manufactured in compliance with current European standards, with protection grade IP55 and accessible only by removing the front panel of the unit.
Control system: all units are equipped with CUSTOMISED electric control, optimized to improve power modulation and control precision.
Hydraulic circuit: all models are provided with hydraulic circuit (on-board) including circulation pump with variable air flow, expansion tank, safety valve (6 bar) and automatic bleed valve, with 1" water couplings.