
10. Repeat above process if you wish to have a third and fourth on/off program installed.
If no additional programming is desired, simply depress the return key and the single
programmed feature will remain constant for the week.
11. The thermostat will now come on and off each day at the times you have
programmed.
12. The process is the same for weekend settings.
H. ADDITIONAL INFORMATION
1. Batteries - The thermostat is equipped with two double A batteries located behind the
small door under the keypad. Caution: The batteries are the only source of power used to
operate your thermostat. If you do not replace the batteries, eventually the display will
dim and your system will stop operation. When the batteries are low, a “LOW BATT”
indicator on the display will flash. The thermostat will continue to function for
approximately 3-4 weeks. Use only alkaline batteries; rechargeable batteries have
different properties, which may cause the thermostat to not operate properly. Normally,
batteries should last one year.
2. Safety Delay - The thermostat provides a four-minute delay after shutting off the
compressor before it can be restarted. This feature will prevent damage to your
compressor caused by rapid cycling.
3. There is a reset switch on the face of the thermostat, which can be accessed with a
paper clip. Depressing this switch will reset everything to factory settings.
4. F/C Selector (Fahrenheit/Centigrade) - Your thermostat is pre-set for Fahrenheit
mode. In order to change to Centigrade mode, on the back of the thermostat, slide the
switch from F to C. Then with a paper clip, press the reset button on the front of the unit.
The reset button is located near the display. Note: Unless the reset button is pressed, the
thermostat will not change the mode to Centigrade.
5. Filter Monitor - Your thermostat monitors and stores the amount of time the heating or
cooling system is operated. After 500 hours of usage, the word “FILTER” will appear
and flash on the display reminding you to check or replace your system filter. Your unit
came with a filter attached via Velcro strips to the front of the evaporator. You can
either clean this material and use again or visit any local building products supplier and
obtain replacement filter material for a very nominal sum. Using the original piece as a
template, just use a pair of scissors and cut a replacement. We do, however, strongly
recommend a shorter timetable than 500 hours to check your filter. If your filter is
accumulating dirt and debris, insure you are changing and cleaning your filter in a timely
manner. Failure to maintain a clean filter can have a negative effect on the performance
of your air conditioner. Because of dust and debris generated during the installation of
your unit, we would suggest a weekly check of the filter for the first 4-6 weeks of
operating your air conditioner.