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17. Changing the batteries
From the moment the symbol is displayed on the screen, you have
3 months to change the batteries (see technical characteristics).
18. Troubleshooting
• The screen displays the
The batteries are spent. Replace the batteries
• A receiver does not receive information from the thermostat.
The radio range may be insuffi cient.
1) Disconnect all your receivers, apart from the one causing the
problem.
2) The thermostat must be in shutdown mode.
3) Press and hold the 2nd button from the left for
5 seconds. The screen displays the thermostat version.
4) Press and hold the 2nd button from the left for 5 seconds
again. The screen displays the rF01 menu.
5) Press + to display rF02.
The screen displays a number from 0 to 4 (4 being the maximum
range). If the number is too low, modify the installation.
1
symbol.
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2
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