Troubleshooting Poor Temperature Regulation
• This page lists problems that may affect the temperature performance of your LUX
thermostat with suggested resolutions.
• For more detailed information please refer to the instructions that came with your
thermostat.
Indicates incorrect room temperature
Refer to thermostat manual to verify that your set temperature
is what you expect it to be.
Heats more than 5 degrees past its
displayed set temperature
Refer to thermostat manual to verify that your set temperature
is what you expect it to be.
Replace the batteries with fresh Duracell® or Energizer®
alkaline batteries.
Adjust set temperature to at least 5 degrees below room
temperature. Then adjust set temperature upward one degree
at a time. Listen carefully for a soft click from the thermostat.
This click should be heard near room temperature. Adjust set
temperature down one degree at a time. Again listen carefully
for a soft click from the thermostat near room temperature.
Refer to your unit's manual to decrease the units swing value
to a narrower setting.
Verify that your unit's placement and mounting are optimum
per the installation section of its manual.
Refer to thermostat manual to verify that your set temperature
is what you expect it to be.
Refer to wiring to verify that it is according to the unit's wiring
diagram. Verify that all connections are to your thermostat are
clean and tight.
Replace the batteries with fresh Duracell® or Energizer®
alkaline batteries. Press reset with small Phillips screw driver.
It may be necessary to reconfigure some settings after a
reset.
Adjust set temperature to at least 5 degrees below room
temperature. Then adjust set temperature upward one degree
at a time. Listen carefully for a soft click from the thermostat.
This click should be heard near room temperature. Heat
should operate immediately.
Adjust set temperature down one degree at a time. Again
listen carefully for a soft click from the thermostat near room
temperature. Heat should switch off immediately.
This thermostat is designed to switch potentially hazardous
line-voltage. Qualified service personnel may use the
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