Package rooftop unit

Descripción del producto

W(R)FC **5 ÷ **0 Cooling capacity: 9.6 ÷ **2.8 kW Heating capacity: *0.6 ÷**5.9 kW  *3 sizes available ranging from 9.6 kW to **2.8 kW cooling capacity.  Cooling only and heat pump versions.  Panels and frame are made from metal steel protected with polyester powder painting to ensure total resistance to atmospheric agents.  Direct expansion coils with condensate drain tray.  High efficiency scroll compressor for the whole range, with built-in thermal overload cut-out and crankcase heater, mounted on rubber vibration dampers.  Ripple type acoustic insulation for compressor section, and thermal insulation for coil and fan section, low noise.  Forward curve centrifugal fans for air treatment section and axial fans for condensation section.  Front, side and underside air discharge of the treatment unit.  High external pressure, long air supply distance.  Electric panel consists of breakers and contactors for compressors and fan motors, phase sequence relay and other necessary protection devices for the main components.  Easy operation line controller: • Cooling/Heating//Auto • Error indication • Timing On/Off OPTIONAL  Economizer with fresh, return air dampers with cowl for models from **0 to **0.  Free cooling function for low ambient temperature.  Hot gas bypass (where low-local situation occurs and where it is necessary avoid low suction pressure and “compressor cycling”).  Low ambient control device for operation of outdoor units at ambient temperatures from less than *0°C down to **0°C.  Air pressure switch for indoor fan.  High Static condenser fan option with sealed + drain condensing section.  Optional water heating coil  Metal or plastic mesh on condenser coil.  Optional supply / return air configurations  Upgraded evaporator fan motor drives.