Battery Replacement - Atag One Montageanleitung

INFORMATION
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SUPPORT
SYSTEM
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Battery replacement

Press the central (blue) button on the One thermostat:
-
"Configuration cancelled. Retry with app?"
If you choose "NO", follow the steps as described in
the Quick start guide to connect with the One.
Check the ATAG One thermostat if all data are available
and everything is working:
Go to SETTINGS/INFORMATION/SYSTEM)
-
At P-# the (entered) P-number of the boiler should be
visible.
At SETTINGS/INFORMATION/SUPPORT you will
find your company name and phone number.
- Set the thermostat back to the default readout by
selecting (
The battery is situated on the back side op the ATAG
When necessary the battery (art.nr. AA02304U) can be re-
placed. Following the instructions below:
1. Pull the ATAG One at the bottom towards you and lift
it from its hooks of the base plate. (NOTE: Do not pull
straightwards from the wall. This will damage the base
plate!)
2. The battery is on the back side of the ATAG One. Place
your finger in the half round spacing, press the clamp to the
outside and lift the battery from its place.
3. Place the new battery under an angle in its spacing
and slide it in its place by clicking it into the clamp.
).
One
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GB