Indication That The Batteries Are About To Run Low Or Flat - ABB 2CLA234009N234001 Instrucciones De Instalación, Uso Y Mantenimiento

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6.6 Indication that the batteries are about to run low or
flat
The appearance of the flashing symbol
low. From this moment onwards, you have about 30 days to replace them.
NOTE: the display's backlight is automatically disabled.
If the low batteries are not replaced within this period, the display will switch off and
only the battery icon will appear.
All temperature control activity is suspended and all settings are memorised to be
restored once the new batteries are inserted.
If flat batteries are not replaced for a long period, the display will switch off completely.
When new batteries are inserted, the chronothermostat prepares to adjust the current
date and time and the automatic daylight saving hours function.
Update the settings as described in section
22 22 22 22
indicates that the batteries are running
"12.4 Data input /
modification"
INSTALLATION
Chapter 6