LED 503

LED 503

Recess wall-mounted microprocessor control
  • Remote management
  • 2-pipe system
  • 4-pipe system

LED 503

Recess wall-mounted microprocessor control
  • Remote management
  • 2-pipe system
  • 4-pipe system
LED 503
  • Remote management
  • 2-pipe system
  • 4-pipe system

Product advantages

  • Automatic ventilation
  • Valve control
  • Electric heater control
  • Air temperature reading
  • Water temperature reading
  • Remote ON/OFF control via digital input

Available versions

  • LED Display
  • Recess wall mounting, 503 enclosure
  • ESTRO On-board installation

Technical specifications

The proposed microprocessor control panels for Galletti indoor units is completed by the LED503 command with LED display that is designed for recess wall mounting or mounting on the Estro series fan coils.

The control software developed by the Galletti Software Dept., features:

- manual selection of fan speed;

- automatic selection of fan speed according to the difference between the set temperature and the room air temperature;

- manual selection of heating/cooling operating mode;

- automatic selection of heating/cooling operating mode;

- control of 1 or 2 ON/OFF valves; - control of additional heating element;

- on board timer function to detect the actual ambient temperature; the actual ambient temperature;

- reading of air ambient temperature, setpoint, fan speed and mode selection on the LED display.

Controls for indoor hydronic units LED 503

Related documents and files

Sales brochure

Size: 0,182 MB

Sales brochure

LED 503 (MULTI)

Size: 2,676 MB

LED 503 (MULTI)

accessory technical sheet

Size: 1,677 MB

accessory technical sheet

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