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display, and once again the current room temperature and the
notice “ROOM” are displayed.
• The previously set temperature can be freely changed any
time using the and buttons. Always the last set
temperatures are in eect.
7. BATTERY REPLACEMENT
The average lifetime of the batteries is 1 year. The icon
alternately replacing the temperature value on the display indicates
low battery voltage. Replace the batteries whenever the icon
indicating low battery voltage appears on the display (see Chapter 3).
After battery replacement, the desired temperature should be
adjusted again, because during the battery replacement the
thermostat is reset to factory default settings.