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Troubleshooting
- Why is my 3iE coming on during off periods?
- How many sensor settings does the 3iE have?
- What Does Heater Error mean on the 3iE thermostat?
- What does it mean if my 3iE thermostat reads “overload” on this display?
- What does “ER1” on the thermostat display mean?
- My thermostat reads error message “ER2” on the display?
- What if my Warmup thermostat screen is black and won’t turn on?
- Why is my floor not heating but there are no error messages?
- My thermostat says system is on but the floor is not heating up?
- When my screen goes dark, will my floor continue to heat?
- My 3iE/4iE thermostat reads “ER1 Out” on the display?
- Does the 3iE have a battery backup?
- Wiring