ETHERMA 3 set 2024 Smart Thermostat Instruction Manual
| General | Details |
|---|---|
| Name | ETHERMA 3 set 2024 Smart Thermostat Instruction Manual |
| Make | ETHERMA |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.29 MB |

Etherma 3 set 2024 Manual: Questions and Answers
Etherma 3 set 2024 specifications
| Power supply | 230 V - 50/60 Hz |
| Maximum load | 16 A (ohmic) |
| Setpoint range | + 5 °C / + 35 °C |
| Sensor | 10 k Ohm |
| IP rating | IP 21 |
What is the default air temperature maximum setting on Etherma 3 set 2024?
28 °C Instruction Manual, p. 28
How long does the Etherma 3 backup battery last during power loss?
The real-time clock has a backup for up to 2 hours of power interruption. Instruction Manual, p. 35
What do flashing LEDs mean on the Etherma 3 set 2024 display?
Flashing LEDs warn you that the real time is invalid, which deactivates the weekly program until corrected. Instruction Manual, p. 35
What do the LED lights mean on Etherma 3 set 2024?
| LED Status | Meaning |
|---|---|
| Red: ON | Comfort temperature reached |
| Red flashing | Heating is on |
| Green: ON | Eco temperature reached |
| Green flashing | Heating is on |
| Both LEDs flash | Error |
| Red flashing with app | Bluetooth connection active |
Can I adjust floor temperature limits on Etherma 3 set 2024?
Yes. In floor mode, min and max values set the active controller range. In dual mode, the thermostat keeps floor temperature between these limits without affecting the controller, useful for protecting wooden floors or warming floors near fireplaces. Instruction Manual, p. 30
Does Etherma 3 set 2024 have a default floor temperature offset?
The default floor temperature offset is -3 °C to keep the rotary knob setting range realistic between 18 °C and 24 °C, since floor sensors measure warmer than actual room temperatures. Instruction Manual, p. 31
How do I know if Etherma 3 is in error mode?
The LEDs flash to indicate a faulty condition. Instruction Manual, p. 36
Etherma 3 set 2024 compared with other floor heating thermostats
| Specification | Etherma 3 set 2024 | Frico TPT16, TPT16WF | Heat-my-home HMH200 | Heatit Z-TRM6 DC Z Wave |
|---|---|---|---|---|
| Power supply | 230 V - 50/60 Hz | 230V - 50/60 Hz | 85-240 V / 50-60 Hz | 230VAC 50Hz |
| Maximum load | 16 A (ohmic) | 16A (resistive) | 3600 W (16A) | 3A 24VDC |
| Setpoint range | + 5 °C / + 35 °C | +5 °C/+40 °C | +5° C ... +40° C | 5°C to 40°C |
| Sensor | 10 k Ohm | Floor temp sensor NTC type | 10 KΩ @25°C, length 3m | NTC type 6.8, 10, 12, 15, 22, 33, 47 or 100kΩ |
| IP rating | IP 21 | IP21 | IP21 | IP21 |








































































































