Setting
Display
Schedule
Select if the thermostat should change the
temperature automatically using a programma-
ble schedule.
Access Level: Installer, User
Range: OFF or On
Conditions: Always available
Default: OFF
Event Per Day
Select either two or four scheduled
events per day.
Access Level: Installer, User
Range: 2 or 4
Conditions: Schedule setting is set to On.
Default: 2
24 Hour / 7 Day
Select either a 24 hour or a 7 day repeatable
schedule.
Access Level: Installer, User
Range: 24 hour or 7 day
Conditions: Schedule setting is set to On.
Default: 24 hour
Optimum Start
Select whether or not to use optimum start.
The thermostat learns the heat up rate of the
room and starts heating in advance of Event
1 or Event 3. Only applies to radiant floor
heating, baseboard or radiator heating.
Access Level: Installer, User
Range: OFF or ON
Conditions: Schedule setting is set to On.
Default: ON
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SetPoint 521 Programmable Thermostat Installation and Operation Manual
