DEVI devireg 550 Guia do Utilizador descarregar pdf (Página 6)

User guide

1.3 Temperature Setting

Operation without timer:

• The hour display appears as an unbroken ring with a blink-

ing dot indicating the current time (if set).

Raise or lower the temperature.

• The set temperature appears on the display.

• The system maintains the set temperature 24 hours a day.

• If the thermostat uses a ﬂoor sensor only, the display

shows the set temperature on a scale from 1 to 10.

• If you lower the temperature to +5 °C, appears on the

display.

• The thermostat maintains a temperature of +5 °C in the

room for frost protection.

• If you lower the temperature below +5 °C, the thermostat

switches oﬀ.

• “OFF” appears on the display.

1.4 Changing Battery

• The backup battery saves clock settings when the mains

supply is oﬀ.

• The battery recharges automatically when the mains sup-

ply is on and does not normally need to be changed.

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DEVI devireg 550 Guia do Utilizador Página 6