28 M.FSC25.3-00 Manual FRAL _ITA_UK_DE_FR_ES - 10/07/2020
EN
4 Start up
4.1 Preliminary checks
Warning: Check that power cable is properly connected.
Warning: before starting up, check that all the cover panels are in the correct position and are
locked with fixing screws. Attention: before starting up, check that all the cover panels are in the
correct position and are locked with fixing screws.
Warning: For temporary shutdown (night, weekend, etc.) never interrupt the power supply and
follow the procedures illustrated in the paragraph on device shutdown
4.2 Control panel
The units are equipped with a led signalling panel that indicates the operating status of the unit.
Below is a brief description of their meaning.
POWER LED: This LED is lit if the appliance is connected to the power supply. Flashes during compressor
pauses and defrosts.
LEDs FAN SPEED: These LEDs indicate the selected ventilation speed.
LED ALARM: This LED, if lit, indicates the presence of an alarm. The display will show the error message.
LED VENT: This LED if on indicates that the unit is operating in ventilation only.
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