17GLAS smart thermostat installation instructions -
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2018 Johnson Controls
Powering on your heating and cooling system
19. Return to your heating and cooling system switch or breaker box to turn the power back on.
20. Once power has been switched on, wait for the welcome screen with the GLAS logo and
select Tap to continue. After continuing, you will be prompted to accept the End User
License Agreement and then the Privacy Notice and Terms of Service to access
Internet-enabled features.
21. You will be prompted to conrm your wiring. If any wires were incorrectly detected, tap to
correct them.
22. Follow the instructions on the device screen to complete the setup for your heating and
cooling system.
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