User manual

8. Inserting or replacing the batter-

ies

• Pull the battery holder from the bottom of the device.

• Insert the two batteries of type AAA (Micro) in the correct

polarity. Observe the marking in the battery compartment

holder.

• Return the battery holder to the room thermostat.

• Use only alkaline batteries.

Use only batteries of the speciﬁed type. Use alkaline

batteries for the longest operating duration.

The product is only approved for operation with 2x 1.5 V

AAA-batteries (Micro). No other energy supply must be

used.

Replace the batteries when the battery display ﬂashes.