COMPENSATING CONTROLLER WITH AUXILIARY OUTPUT RTE 643
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APPLICATION

Designed for compensated control of one heating zone and for On-Off control of a DHW calorifier.

• compatible.

Essential accessories:

• 1 outside detector.

• 1 heating flow detector.

Optional accessories:

• 1 room detector.

• 1 detector auxiliary plant.

• 1 anticondensing detector.

• 1 remote control.

FEATURES

• Power supply: 230 V ~.

• Consumption: 5 VA.

• DIN 105 x 115 modular enclosure.

• Protection: IP 40.

• Digital programming by means of four operating keys and alphanumeric display.

• Automatic changeover GMT - BST.

• Seven 24-hour programmes, two 7-day programmes.

• Compensated control of heating zone:

  • Modulating control of valve by three-wire reversible actuator or On-Off burner in two stages. Control heating pump in relation to timed events and thermal demand.

  • Minimum and maximum limits flow temperature.

  • Manual correction of heating curve origin to compensate for seasonal weather changes.

  • Ambient authority.

  • Eco Off.

  • Control boiler anticondensing temperature (closure heating valve).

  • Remote control for modifying timed programme in use (as alternative to input flue gases temperature and On-Off alarm).

• On-Off control temperature of auxiliary zone (eg : production DHW) or timed On-Off control:

  • On-Off control with programme timed events independent of heating.

  • DHW priority function (closure heating valve so as to give precedence to DHW production).

  • Antibacteria function : once a week at 70 °C for 90 minutes (for production DHW in storage tank).

DETECTORS & ACCESSORIES