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Products >HVAC Temp Controlers >Fan Coil

α-Tech 4FC

Digital control system for 2 or 4 pipes fan coil units or air handly unit consists of wall mounted display unit model ?-261/1. Power unit ?-123/11, return air sensor (optional), 6 meter communication cable (phone type). Connection between units at low voltage.Operating voltage 230VAC. The unit controls the operation of the valves, heat elements and 3-speeds motor while monitoring speeds, temperatures and times. The control unit suited to various demands of the valves (single or double) and heat elements, heat rate 1 stage to 3 stages (heat elements of different capacity).

  • Operation programs: Cool, Heat, Automat, Ventilation.
  • 3-digits Led display - cleer and sharp at any light conditions.
  • Display desired and real temperatures, fan-speeds and failures at F.C unit.
  • Option for temperature display at F?.
  • 2 Leds to indicate operation modes: Cool or Heat.
  • 2 Leds to indicate activating modes: Cool or Heat.
  • Optional: Start/Stop feature.
  • Cool valve outlet: 7A maximum @ 230VAC.
  • 3000W @ 230VAC Heat elements power outlets.
  • Ambient temperature sensor at display unit.
  • Option for outside temp sensor (return air sensor).