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Air Side Control Fan Coil Unit

Air Side Control Fan Coil Unit

Petra has extended its family of fan-coil units by introducing the new ASC series to satisfy the increasingly growing customer demand for such a product due to the significant advantages and benefits of this series to both the user and the installer.

Petra’s ASC provides precise temperature control solutions using electronically actuated dampers for both cold and hot decks. The desired temperature is achieved by mixing the cold and hot air streams.

  • Capacities from 94 L/s (200 CFM) to 592 L/s (1255 CFM)
  • Precise Temperature Control
  • Silent operation with user-friendly controller
  • More efficient thermal operation
  • Easy operation and maintenance
  • All components are easily accessible
  • Quick installation, saving cost and time
  • Fully factory pre-set controller (no additional site settings)
  • No need for water control valves and water balancing and commissioning
  • Coils are constructed of copper tubes, 9.5 mm (3/8 inch) in diameter, mechanically expanded into aluminum fins
  • All coils are tested for leakage at 3,100 kPa (450 Psi) air pressure and suitable for up to 2,410 kPa (350 Psi) working pressure (with manual air vent, piped to the drain pan)
  • Forward curved centrifugal fans of the double inlet type that designed for maximum efficiency and uniform air distribution
  • Fans are statically and dynamically balanced to ensure quiet operation and optimal performance
  • Fans are direct drive type with 3-speed and driven by permanent split capacitor electric motors (with internal thermal protection)
  • A 25 mm (1 inch) nominal thickness, 22.2 mm (7/8 inch) thick actual frame size with 15.8 mm (5/8 inch) thick aluminum media flat
  • Single sloped galvanized steel drain pan, insulated on its underside to prevent condensation
  • All units are constructed of heavy gauge galvanized steel without paint
  • All units are internally lined with 12.5 mm (0.5 inch) fiberglass insulation for the coil and fan section
  • Double skin with solid or perforated inner skin
  • Stainless steel drain pan
  • Auxiliary drain pan under 3-way valves
  • Synthetic media filter
  • Shut-off valve (loose item or built in the unit)
  • 4-pipe system units have a double coil (3-rows cooling + 1-row heating)
  • 3-way valve (loose item or built in the unit)
  • Built-in finned tube electric heaters with automatic thermal safety
  • Manual Room Thermostat includes a three-speed switch (wall mounted, loose item)
  • Digital Room Thermostat (wall mounted, loose item)
  • Three-Speed Switch (wall mounted, loose item)
  • Optional communication with BMS