Operating Instructions

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Welcome! This Quick guide walks you through:

o Steps to connect the thermostat to the Internet.

o Steps to configure the thermostat to work with your heating or AC (air

conditioning) system.

o Steps to register the thermostat and set it up to work with your mobile

devices.

o Basic operations on the local thermostat and mobile application.

Visit www.siemens.com/smart-thermostat

for more information about your thermostat.

Before configuration, make sure the thermostat is installed and powered up along with:

A WLAN compatible router Valid email address Smartphone

1. Select a language.

 Tap the language to select.

 Tap to view more languages.

 Tap .

2. Set an administrator password to prevent access to

advanced settings.

We recommend a strong password, particularly if the thermostat is

installed in a public location. If you decide to skip this step, you

can also set the password later under > Advanced settings >

Password

Siemens Industry, Inc. declares that the radio equipment type RDS120/RDS120.B is in compliance with Directive

2014/53/EU. The full text of the EU declaration of conformity is available at