Daikin DT4273C Owner's Manual & Installation Manual page 54

Main Menu Buttons -
Settings
Automated Demand Response
Utility and Program setup must be done at the Skyport Cloud
Services account. From the thermostat Home Screen, press the
'Menu' button, then select 'Settings" .
From the above screen the 'Automated Demand Response' button
is pressed.
By selecting ADR – On, the user can participate in ADR events
triggered by their utility, or price dependent events.
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