•
5. Inserting (replacing) batteries
• Pull off the battery compartment cover.
• Insert 2 LR6 (mignon/AA) batteries in the
battery compartment, making sure they
are the right way round.
• Replace the battery compartment cover
and latch it into position.
The service life of new alkaline batteries is approximately
two years. A battery symbol (
batteries need to be replaced. After removing the batter-
ies, wait approx. 1 minute before inserting the new ones.
This device does not support battery operation.
Never recharge standard batteries. Doing so will
present a risk of explosion. Do not throw the bat-
teries into a fire. Do not short-circuit batteries.
Once the batteries have been inserted, the radiator
thermostat starts an adapter run. You can confirm this with
the Boost button. For more details, see the next section 6.
The radiator thermostat can be mounted on all standard
heating valves. There is no need drain away water or to
fiddle around with the heating system. Start by removing
the old thermostat dial.
• Turn the thermostat dial
anticlockwise as far as it will
go (A).
• Unfasten the thermostat
dial (B).
22
6. Mounting on a radiator
) indicates that the