Cleaning And Maintenance; Cleaning; Battery Replacement - Tecnosystemi Astra Bedienungsanleitung

12. CLEANING AND MAINTENANCE

12.1 Cleaning

1. Clean the device with a damp but not wet cloth.
2. Do not use corrosive chemicals, solvents or aggressive detergents to clean the device.
NOTICE

12.2 Battery replacement

When the battery charge level is low, the
To replace the batteries, proceed as follows:
1. Remove the thermostat from the base by pulling it upwards.
2. Open the covers at the back.
3. Remove the batteries and replace them with 1.5V AAA batteries, paying careful attention to observe
the correct polarity.
4. Close the covers.
5. Put the thermostat back on the base.
i
Replacing the batteries or turning off the device for discharged batteries does not result
in loss of data and settings.
CAUTION
Multi-zon Air Control System
For any fault or complication, contact the After Sales Service
immediately.
bAt
indication appears on the display.
Remove the batteries if the thermostat is not used for an
extended period.
Incorrect positioning of the batteries (reversal of polarity)
can damage the chronothermostat due to the outflow of
the acid. This will invalidate the warranty
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