1. Introduktion
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Eberle FR-E 525 31 Floor Heating Thermostat. Please read these instructions carefully before beginning installation or use, and retain them for future reference. This thermostat is designed to regulate the temperature of electric underfloor heating systems.
2. Produktet er slutview
The Eberle FR-E 525 31 is a reliable thermostat for controlling underfloor heating. It features a simple interface for temperature adjustment and a power switch.

Figur 1: Front view of the Eberle FR-E 525 31 Floor Heating Thermostat. It features a white casing, a toggle switch labeled 'O' (Off) and 'I' (On) at the top left, and a rotary dial for temperature adjustment (marked 1-6 with a °C symbol) on the right. An external floor sensor cable is visible extending from the bottom.
Nøglefunktioner:
- Regulation range: 10 to 60 °C
- Hysterese: 1.0 °C
- Antifreeze function: Yes
- Skiftekapacitet: 14 A
- Forsyning voltage: 230 V/50 Hz
- Skift voltage: 230 V
3. Specifikationer
| Specifikation | Værdi |
|---|---|
| Mærke | Eberle |
| Modelnummer | FR-E52531 |
| Voltage | 230 volt |
| Varens vægt | 260 g |
| ASIN | B000ONPS0U |
| Fabrikant | Eberle |
| Reguleringsområde | 10 til 60 °C |
| Hysterese | 1.0 °C |
| Frostvæske funktion | Ja |
| Skiftekapacitet | 14 A |
| Forsyningsfrekvens | 50 Hz |
4. Sikkerhedsinstruktioner
- Elektrisk fare: Installation og ledningsføring skal udføres af en kvalificeret elektriker i overensstemmelse med alle lokale og nationale el-forskrifter.
- Disconnect power at the main circuit breaker before installing or servicing the thermostat.
- Do not operate the thermostat with wet hands or while standing on a wet surface.
- Ensure the thermostat is installed in a dry location, away from direct sunlight, drafts, or heat sources that could affect its temperature readings.
- Overskrid ikke de angivne elektriske mærkninger (volumen)tage, nuværende).
- Hold emballagemateriale utilgængeligt for børn.
5. Installation (Opsætning)
Vigtig: Installation skal udføres af en autoriseret elektriker.
- Strømafbrydelse: Turn off the main power supply to the heating circuit at the consumer unit/fuse box. Verify that the power is off using a suitable voltage tester.
- Monteringssted: Choose a suitable location on an interior wall, away from direct heat sources, cold drafts, or direct sunlight, which could influence temperature readings. The thermostat should be mounted at a standard switch height.
- Ledningsføring:
- Connect the live (L) and neutral (N) power supply wires to the designated terminals on the thermostat.
- Connect the live (L_load) and neutral (N_load) wires from the underfloor heating system to the corresponding load terminals.
- Connect the floor sensor cable to the dedicated sensor terminals. Ensure the sensor is correctly placed within the floor, typically in a conduit for easy replacement, and positioned centrally between heating cables.
- Sørg for, at alle forbindelser er sikre og korrekt isolerede.
- Indkapsling: Secure the thermostat to the wall box and attach the front cover.
- Strømgendannelse: Restore power to the circuit at the main circuit breaker.
6. Betjening
Operating your Eberle FR-E 525 31 thermostat is straightforward:
- Tænd/sluk: Use the toggle switch (labeled 'O' for Off and 'I' for On) located on the top left of the thermostat to switch the unit on or off.
- Temperaturjustering: Rotate the large dial on the right side of the thermostat to set your desired floor temperature. The dial is marked with numbers, typically corresponding to temperature levels (e.g., 1 to 6, representing 10°C to 60°C). Adjust the dial until the indicator aligns with your preferred setting.
- Frostvæske funktion: The thermostat includes an antifreeze function to prevent the floor from freezing. This function activates automatically when the thermostat is switched on and the temperature drops below a certain threshold (e.g., 5°C), even if a higher temperature is not explicitly set.
- The thermostat will automatically switch the heating system on and off to maintain the set temperature.
7. Vedligeholdelse
- Rensning: Clean the thermostat casing with a soft, dry cloth. Do not use abrasive cleaners, solvents, or excessive moisture, as these can damage the unit.
- Ingen dele, der kan serviceres af brugeren: Termostaten indeholder ingen dele, som brugeren kan servicere. Forsøg ikke at åbne eller reparere enheden selv. Overlad al service til kvalificeret personale.
- Regelmæssig kontrol: Periodically check for any visible damage to the thermostat or its wiring. If damage is observed, disconnect power and contact a qualified electrician.
8. Fejlfinding
If you experience issues with your thermostat, please consult the following table before contacting support:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Varme tænder ikke |
|
|
| Heating always on / too hot |
|
|
| Unøjagtig temperaturaflæsning |
|
|
9. Garanti og support
Warranty information for the Eberle FR-E 525 31 thermostat is typically provided at the point of purchase or included with the product packaging. Please refer to these documents for details regarding warranty coverage and terms.
For technical support, service, or warranty claims, please contact your retailer or the authorized Eberle service center in your region. Ensure you have your product model number (FR-E52531) and proof of purchase available when seeking assistance.





