•One of the buttons is stuck down or in. Check buttons, make sure nothing is pushing them in.
•The thermostat sensor is not functioning. If using a remote sensor, check connections, wiring and power.
After checking the above, press PROGRAM RUN to reset the display. If this does not clear the display, disconnect power and remove the batteries for five minutes.
If these checks fail to solve the problem, the thermostat should be replaced.
Compressor Short-Cycle Protection.
Your thermostat is designed to protect your system against
premature compressor failure by “locking out” the compressor. This ensures that the compressor will stay off for at least five minutes on each cycle. When the thermostat is in compressor
