Compressor Protection Bypass - Lux Products SMART TEMP TX1500U Installation And Operating Instructions Manual

UP and DOWN buttons together at the same time, and the usage counter will
return to the beginning of the value that it originally started counting from.
Refer to the previous paragraph, should you wish to change the starting
value for the filter monitor. Return the Set Slide switch to the RUN position
when you are finished.
HARDWARE RESET: The Hardware Reset button (labeled
"HW RST") is a small round push button that is located
HW RST
towards the right side if the circuit board, just below the
battery holder. Pressing this button will cause the LCD
display screen to become fully populated, the heating and
cooling load relays to cycle off, read the position of the
Hardware Setup Option switches, and will perform an internal system check
of the thermostat components. If your thermostat appears to be acting in an
erratic manner, pressing the Hardware Reset button may remedy this
behavior. The temperature programs are not erased when a hardware reset
is performed, however the clock will have to be changed to match the
current day and time.
SOFTWARE RESET: The Software Reset button (labeled
"SW RST") is a small round push button that is located
towards the left side if the circuit board, just below the
battery holder. A Software Reset is used to erase all
SW RST
heating and cooling temperature programs, and any user-
adjustable software values such as: Swing, Offset, and
Calibration, to their original factory default values. To perform a Software
Reset, press and hold the Software Reset button for at least 5 seconds. The
LCD display screen will become fully populated, than return to normal. The
thermostat will still retain the current day and ttime even after a Software
Reset has been performed.
COMPRESSOR PROTECTION BYPASS: This optional feature permits the
installer or service technician to temporarily disable the built in compressor
protection delays. This is most useful for diagnosing and testing the heating
and cooling systems after installation is complete, and should not be used
during normal operation. To activate this feature, press and hold both the
NEXT and HOLD buttons, while also perform a single press of the Hardware
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