15
The factory settings of the thermostat can be restored:
■
The connection to the gateway is disconnected.
■
All fault messages and settings are reset.
Fig. 11
1. Open the thermostat: See page 11. 3.
Press and hold operating button
A
. Insert the bat-
tery at the same time.
Shown on display:
All displays are illuminated for about 2 seconds.
"
–
–
" is then shown.
Installation mode is active.
Settings
Restoring factory settings
6155182
Functions
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