Peco TW206 Owner's Manual page 7

System Mode Display
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HEAT – indicates the system is in heating mode.
COOL – indicates the system is in cooling mode.
AUTO – indicates the system will automatically changeover between heating and cooling modes
as the room temperature varies.
OFF – turns off the entire system.
SETBACK – indicates the heating or cooling system is operating in setback mode. Setback mode
is an energy saving feature that can be either manually activated by the thermostat's user or
automatically activated by an occupancy sensor or door switch.
Temperature Display
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Default display: Digits display the current room temperature.
During programming: Digits are used to set the desired temperatures.
Time and Day Display
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Default display: Digits indicate the current time and day abbreviations indicate the current day.
During programming: Digits and days are used to program time periods.
CLOCK – lights up during programming when the clock is being set.
24Hr – lights up during programming to indicate time will be displayed in 24-hour clock format.
AM / PM – indicates 12-hour clock format.
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