OPERATING YOUR THERMOSTAT
Auto: Auto Changeover is used in areas where both heating and cooling may be required on the same day. AUTO allows the thermostat to automatically select heating or cooling depending on the indoor temperature and the selected heat and cool temperatures. When using AUTO, be sure to set the Cooling temperatures more than 1° Fahrenheit higher than the heating temperature.
Manual Operation for
Press the SYSTEM key to select Heat or Cool and use the 
or
to adjust the temperature to your desired setting. After selecting your desired settings you can also press the SYSTEM key to select AUTO to allow the thermostat to auto- matically change between Heat and Cool.
Program Override (Temporary Override)
Press 
or 
keys to adjust the temperature. This will over- ride the temperature setting for a (default) four hour override period. The override period can be shortened by pressing 
or lengthened by pressing 
. Program Override period can range from 15 minutes to 7 days.
Example: If you turn up the heat during the morning program, it will be automatically lowered later, when the temporary hold period ends. To cancel the temporary setting at any time and return to the program, press Run Schedule.
If the SYSTEM key is pressed to select AUTO the thermostat will change to Heat or Cool, whichever ran last. If it switches to heat, but you want cool, or it changes to cool, but you want heat, press both 
and 
keys simultaneously to change to the other mode.
Manual Operation (Bypassing the Program) Programmable Mode
Manual operation will bypass the program and allow you to adjust the temperature as you desire. The temperature you set in Hold will be maintained indefi nitely. Press
or
to adjust the temperature. The HOLD key will appear. Press the HOLD key. "Hold At" will appear next to the setpoint tem- perature and the thermostat will maintain the new setpoint temperature until Run Schedule is pressed to resume pro- gram operation.
PROGRAMMING
Set Current Time and Day
1.Press Menu key to enter installer menu. Then press Set Time once to indicate hour & AM or PM designation in clock display.
2.Press and hold either the
or
touch key until you reach the correct hour and AM or PM designation.
The daylight saving feature can be enabled or disabled in installer confi guration menu. Default is DS ON (enabled). After entering installer confi guration mode, momentarily press touch key until the display indicates dS (in actual tem- perature digits) and on (default – in clock digits). 
and keys will toggle display and operation from on to OFF.
3.Press Set Time again to display minutes only in clock display.
4.Press and hold either the
or
touch keys until you reach the correct minutes.
5.Press Set Time once again to display year.
6.Press either the
or
touch key until you reach the correct year.
7.Press Set Time once again to display month.
8.Press either the
or
touch key until you reach the correct month.
9.Press Set Time once again to display date of the month along with day of the week at top row (which is automatic).
10.Press and hold either the
or
touch key until you reach the correct day of the month and day of the week displayed at the top row.
11.Press Run Schedule once or twice to remove the key. Now the display will show the correct time and room tem- perature.
Automatic Daylight Saving Calculation
The Real Time Clock will adjust automatically for daylight sav- ings time, in the following manner:
Increment one hour at 2 AM on the second Sunday of March and decrement one hour at 2 AM on the fi rst Sunday of No- vember. (New DST effective 2007).
Programming Tip: Copy Program
When programming your thermostat, you may copy the pro- gram from one day to another day or group of days using the Copy key. In 7 day programming mode, a day can be copied to another day or all six other days. In 5/1/1 day programming mode the weekday (Mon – Fri) program can be copied into Sat and Sun or either Sat or Sun.
To copy a program from one day to another:
1.In Set Schedule mode, enter the program for the day or select the day you wish to copy by pressing Advance Day.
2.Press Copy. The display will show “Copy” next to the SYSTEM key and the day of the week that will be copied.
3.Press Advance Day. The day being copied will be indi- cated and the other days will be fl ashing.
4.If you wish to copy to all days skip to next step or press Advance Day until the day you wish to copy to is fl ashing.
5.Press Copy. “Copy” will disappear, the day you copied from will disappear and the day(s) you copied to will be on.
6.If you wish to copy this same program into other days, press Copy and repeat steps 3, 4 and 5.
7.Press Run Schedule to return to normal operation.
Fill in the blank schedule on the next page then:
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