Homeowner's Guide / Installation, Start-Up, and Operating Instructions
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Programming and Operating Instructions
AT POWER UP
When power is first applied, AC or HP will appear for 5 seconds
to tell you it is an air conditioner (AC) or a heat pump (HP) model.
After this, the time display will flash to tell you the power has been
off. The day and time will show, within 10 minutes, when the
power went off. Pressing any button will stop the flashing.
SETTING THE CURRENT TIME:
1. Press the TIME/TEMP button. SET TIME flashes on the
display.
2. Press the Up or Down button until the correct time is
displayed.
3. To quickly advance to the proper time, press and hold the UP
or DOWN button.
4. When the correct time appears on the display, press the
HOLD/END button.
(Note: If you choose not to press the HOLD/END button, the
thermostat will automatically exit the time setting mode after
10 seconds.)
SETTING THE CURRENT DAY:
1. Press the DAY button to advance to the correct day.
MANUAL OPERATION
TO OPERATE MANUALLY
(WITHOUT THE PROGRAMMED COMFORT SCHEDULE):
Press the HOLD/END button to make the HOLD icon appear.
Then follow the four steps below:
1. To Select the Mode:
Use the MODE button to move between the choices. OFF,
HEAT, COOL, or EMHT will appear on the display. EMHT
will only appear on heat pump models.
2. To Select the Fan Operation:
Use the FAN button to move between continuous fan (indi-
cated by the FAN ON icon) and auto fan operation.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1
4
PC 101
Tab misc. misc.
Standard Programmable Thermostat
Homeowner's Guide
Fig. 1—Standard Programmable Thermostat
Catalog No. 03TS-TA19
Printed in U.S.A.
3. To Read the Room Temperature:
The large display reads room temperature until a button is
pressed.
4. To Adjust the Set Point:
The first press of the UP or DOWN button does not change the
set point. It displays the current set point for a period of 5
seconds. Successive presses within this 5 seconds will adjust
the set point and restart the 5 seconds. During the 5 seconds,
the SET TEMP icon will be flashing.
PROGRAMMED OPERATION
Introduction: The Standard Programmable Thermostat provides
four periods per day (MORNING, DAY, EVE, NIGHT) and two
schedules per week (MoTuWeThFr and SaSu). A separate time,
heat set point, and cool set point can be set for each period and
schedule. Before starting to actually program the thermostat, fill
out Table 1 with the values you wish to program. (The Energy
Star, US Department of Energy recommended time and tempera-
ture values are already programmed for you as a starting point and
are shown on the left side of the table.)
The first press of the PROGRAM button brings up the program-
ming mode and places you at the current day and period.
Successive presses move you between the four daily periods.
WHILE PROGRAMMING:
The TIME/TEMP button moves between selections of SET TIME,
SET TEMP and HEAT, and SET TEMP and COOL. These three
numbers are to be programmed for each of the periods MORN-
ING, DAY, EVE, and NIGHT.
The DAY button moves between the weekdays, (MoTuWeThFr)
and the weekend (SaSu) selections. A different schedule may be
set for the weekdays and the weekend.
You may exit programming at any time by pressing the
HOLD/END button.
Form TSTAT-24SI
Pg 1
A99068
Replaces: TSTAT-24SI