How do I open my Lux 1500 thermostat to change the battery?
WEBA face and sub-base. You should be able to separate the base from the sub-base by gently pulling the face. Note: once you have pulled the old batteries you only have 1minute to replace them to retain the memory. There is a small indention at the bottom of the thermostat. This is where the face latch is located.
Lux 1500 Thermostat Troubleshooting & Replacement | Expert …
WEBThe click would be a small relay that brings on the furnace. If no click then it's probably the thermostat.To rule out a furnace problem, try this test: take the thermostat back off and take the wires going to R terminal and the W terminal …
Lux 1500 Thermostat Troubleshooting & Reset Guide | Expert …
WEBLet's try a hardware reset.The hardware reset is a push button that is located on the right edge of the circuit board, just above the battery location. This reset button is used by the thermostat to reset the unit’s clock, and read the position of all of the option switches. When any of the following items are changed, the hardware reset ...
I have an LUX 1500 programmable thermostat. It shows a lock…
WEBJul 3, 2011 · Hi, have the lux 1500 and it keeps going to 80 degrees around 4pm. The site shows no lux-1500. Was going to do a reset, but another person says their settings are locked in and can't change anything.. … read more
How to unlock a LUX 1500 thermostat? - JustAnswer
WEBOct 31, 2010 · I have a LUX 1500 Thermostat (Pat. #5.673.850). A small lock has appeared in the digital read out and no one in my house can figure out how to override it. Since we live in Phoenix, Arizona overriding …
Lux 1500 Thermostat Replacement: Expert Q&A - JustAnswer
WEBTrying to replace a lux 1500 with a Honeywell rtf6500wf but wiring is not marked so unsure of what goes where. unable to airheatman Furnace, A/C and heat pump specialist.
Lux 1500 Thermostat Wiring Diagram, Programming, and
WEBCustomer: I have a LUX 1500 Thermostat (Pat. #5.673.850). A small lock has appeared in the digital read out and no one in my house can figure out how to override it. Since we live in Phoenix, Arizona overriding it at times IS A MUST, and the lock is not allowing us to reset the thermostat by pressing the reset button or changing the temp when ...
How to unlock Lux thermostat that's locked? - JustAnswer
WEBAug 13, 2010 · Make : Lux. Model : 1500. Already Tried: Sequence: up, down, next, hold, reset in that order. Tried hitting the reset button while holding all four buttons down at the same time. Answered in 4 minutes by: HVAC Technician: BillyHvac.
How to Unlock a Lux 1500 Thermostat - Expert Solutions
WEBWe have a Lux 1500 thermostat and it is locked. I can't unlock it and have tried a sequence to unlock it (up, down, next, hold, reset) and that doesn't work. A little lock shows on the screen and we can't adjust the temperature or make any adjustment. Sequence: up, down, next, hold, reset in that order. Tried hitting the reset button while ...
I have a LUX 1500 thermostat. I was programming it and the…
WEBNov 29, 2011 · I have a LUX 1500 thermostat. Somebody changed the settings and I am unable to set the temperature. How do I reset the device? Optional Information: Make : LUX Model : 1500 Already Tried: I have tried … read more