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UNDERFLOOR HEATING WORLD UM1 Thermostat Instruction Manual
| General | Details |
|---|---|
| Name | UNDERFLOOR HEATING WORLD UM1 Thermostat Instruction Manual |
| Make | UNDERFLOOR HEATING WORLD |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.93 MB |

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Underfloor Heating World UM1 Manual: Questions and Answers
What do the indicator lights on the Underfloor Heating World UM1 show?
The LED glows red when heat is on and power flows to the heating. It turns off when the set temperature is reached.
| Indicator State | Meaning |
|---|---|
| Red light on | Power flowing to heating, floor warming up |
| Light off | Set temperature reached, power cut to heating |
How do I adjust the temperature on Underfloor Heating thermostat?
Turn the temperature knob clockwise to increase the temperature or counter-clockwise to decrease it. Ensure the thermostat is turned on before making adjustments. Instruction Manual, p. 2
Can I set a minimum and maximum temperature limit on the Underfloor Heating World UM1?
Yes. Loosen the black screw behind the temperature knob to access rings A and B. Adjust these rings to set new minimum and maximum temperature ranges, then re-tighten the screw and replace the knob in its original position to maintain calibration. Instruction Manual, p. 3















