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watsonkarenJul 29, 2025
Why is my NOMA Thermostat display flashing?
- KkaitlinparkerJul 29, 2025
If the entire display of your NOMA Thermostat is flashing, it likely means the batteries are low. Replace them with new ones.
Why is my NOMA Thermostat display flashing?
If the entire display of your NOMA Thermostat is flashing, it likely means the batteries are low. Replace them with new ones.
Why won't my NOMA THM301M air conditioning turn on (COOL symbol not flashing)?
If the air-conditioning on your NOMA Thermostat isn't turning on and the 'COOL' symbol isn't flashing, ensure the system switch isn't set to 'HEAT' or 'OFF'. Also, check if the current temperature is lower than the set temperature. Press the 'CURRENT' button to review the current program. Note that the air-conditioning may have been turned off within the last 5 minutes, activating an automatic delay to protect the compressor.
How to fix NOMA Thermostat when the display will not come on?
If your NOMA Thermostat display will not come on, check if the batteries are installed correctly, and ensure they are fresh and of the correct type. If the issue persists, press the RESET key.
Why won't my NOMA Thermostat heating turn on (HEAT symbol not flashing)?
If the heating on your NOMA Thermostat isn't turning on and the 'HEAT' symbol isn't flashing, make sure the system switch isn't set to 'COOL' or 'OFF'. Also, check if the current temperature is higher than the set temperature. Press the 'CURRENT' button to review the current program.
What to do if the air-conditioning will not come on (symbol COOL flashing) on my NOMA THM301M?
If the air-conditioning on your NOMA Thermostat isn't turning on and the 'COOL' symbol is flashing, check if the air-conditioning main switch is turned on; it may have been turned off.
Why is the current temperature different from the scheduled temperature on my NOMA THM301M Thermostat?
If the current temperature displayed on your NOMA Thermostat differs from the scheduled temperature, remember that occasional differences are normal; the thermostat will activate if the difference persists. Also, check for a temporary override or if the system is on HOLD. Press the HOLD button once to resume the normal setting.
What to do if the heating will not come on (HEAT symbol flashing) on my NOMA Thermostat?
If the heating on your NOMA Thermostat isn't turning on and the 'HEAT' symbol is flashing, check if the furnace switch and/or pilot flame is turned on, as they may have been turned off. Allow some time for the heater to heat up and the fan to activate. HE/HG jumper inside the thermostat is not set correctly. Check installation manual.
General| Brand | NOMA |
|---|---|
| Model | THM301M |
| Category | Thermostat |
| Language | English |
Provides instructions on installing the required AA batteries for thermostat operation.
Provides step-by-step instructions for setting the current time and day on the thermostat.
Guides users on how to connect the thermostat's wires to the terminal block for proper system integration.
Instructs on setting up the heating programs, including time and temperature adjustments for weekdays and weekends.
Offers comprehensive instructions for safely removing an old thermostat and installing the new one.
Offers a guide to diagnose and resolve common problems encountered with the thermostat's operation.