Johnson Controls T9500 Owner's Manual page 50

Main Menu Buttons -
Settings
The Demand Response configuration page, shown below, is
where the thermostat is configured to respond to the energy
provider's signals. It also sets operational parameters for the
thermostat.
The left column of the ADR configuration page allows or prevents
access by the utility. Here communication with the utility and your
thermostat may be turned On or Off.
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