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HEAT
●
Use HEAT mode to warm your home with a Space
Heater.
●
In HEAT mode, HEAT is displayed right of the set
temperature.
COOL
●
Use COOL mode to control your Window Air
Conditioner, cooling your home.
●
In COOL mode, COOL is displayed right of the set
temperature.
ON/OFF SWITCH
Slide the SLIDE switch to OFF when no heating or
cooling is desired. Heating and cooling will be disabled,
even though the set temperature, room temperature,
and time will still be in the display.
DEFAULT PROGRAM
As supplied from the factory, your thermostat will use
its default ENERGY STAR
®
approved program for tem-
perature control. This program and all other settings
may be restored to their default values via a SOFTWARE
RESET. Please refer to DEFAULT TEMPERATURE PRO-
GRAM for program times and temperatures.
HOLD
Hold is the simplest method to maintain fixed set tem-
peratures.
●
Press HOLD once to enter the temperature HOLD
while in RUN or OVERRIDE. HOLD will be displayed on
the bottom of the display.
●
Pressing this button again will toggle HOLD off and
return the unit to RUN and the programmed set temper-
ature.
●
Changing system mode or rotating the SPEED DIAL
®
will also cancel a HOLD.
TEMPERATURE OVERRIDE
●
OVERRIDE allows you to change the current SET
TEMPERATURE in HEAT of COOL until the next pro-
gram period without changing your temperature control
programs.
●
Press an arrow key once.
●
While the Set Temperature is flashing; press an UP or
DOWN key to adjust the set temperature by one degree
in the associated direction. Holding the key will auto-
matically advance the setting in the associated direction.
●
The OVERRIDE will be canceled at the start of the
next program period, and the temperature setting will
return to its programmed value.
●
An OVERRIDE may be terminated by rotating the dial,
switching the mode to OFF, or initiating a Hold.
●
Adjusting the set temperature to its program value will
also cancel an OVERRIDE.
PROGRAMMING
EDITING HEAT OR COOL PROGRAMS
The PSP300 provides two separate programs, one for heat-
ing and the other for cooling. Each program has separate
settings for weekdays and weekends. Every day a program
cycles through four independent periods. You can use the
default programs or alter them to suit your schedule.
DEFAULT TEMPERATURE PROGRAM
As supplied from the factory, the following ENERGY STAR
®
approved program will be used for temperature control in
RUN MODE. This program and all other software settings
may be restored to their default values via a SOFTWARE
RESET.
Morning
Day
Evening
Night
6:00 AM 70°F (21°C)
8:00 AM 62°F (17°C)
6:00 PM 70°F (21°C)
10:00 PM 62°F (17°C)
6:00 AM 78°F (26°C)
8:00 AM 85°F (30°C)
6:00 PM 78°F (26°C)
10:00 PM 82°F (28°C)
PERIOD HEAT MODE COOL MODE
WEEKDAY PROGRAMMING
To change the HEAT or COOL program:
●
Set to HEAT if you are using a Space heater.
●
Set to COOL if you are using a Window Air
Conditioner
●
Rotate dial to SET WEEKDAY PROGRAMS.
MORN, Mo, Tu, We, Th, Fr will be displayed, with the
Start Time flashing.
Programming is performed in the following order.
1. Weekday Morn Start Time
2. Weekday Morn Set Temperature
3. Weekday Day Start Time
4. Weekday Day Set Temperature
5. Weekday Eve Start Time
6. Weekday Eve Set Temperature
7. Weekday Nite Start Time
8. Weekday Nite Set Temperature
9. . . . and so on until Fri Nite is fully programmed at
which point pressing NEXT again will begin the list at
Mo - Fri Morn Start Time.
●
Use the UP/DOWN keys to change the start time for
this period. Press UP/DOWN buttons to change the
time in 15-minute increments. Hold UP/DOWN button
to change the time at a faster rate.