Install Atag One; Atag One Thermostat; Start One-App; At First Start - Atag One Installation Manual

CONFIGURE
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Wi-Fi configuration
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1. Install ATAG One:

- Screw the base plate of the ATAG One against the wall
(at the place of the old thermostat).
- Turn off the power supply to the boiler.
- Connect the ATAG One to the boiler. When necessary:
see the connection scheme of the BCU for connecting
the power supply and thermostat cables.
Place the battery in ATAG One. Hook and click the
-
ATAG One to the base plate and switch on the power
supply to the boiler.

2. ATAG One thermostat:

At first start:

Select your language and follow all steps until
CONFIGURE and select: Yes*.
(In case ATAG One is already connected and you want
to leave or check the P-number and installer data:
Go to SETTINGS/CONFIGURATION/WI-FI
RECONFIGURATION and select CONFIGURE: YES).
*In case you select NO a few steps have to be done to adjust
time and date. The ATAG One is not connected to the Wi-Fi
network and will function offline as a room thermostat.
Reset

3. Start One-app.

- Enter the email address and the password of your
installer account.
- Press LOGIN
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