1. Produktet er slutview
The Honeywell Home Thera-5 T5019 is a thermostatic radiator head designed to regulate room temperature by controlling the flow of hot water through a radiator. It features a liquid sensor for accurate temperature detection and a standard M30 x 1.5 connection for compatibility with various radiator valve bodies, adhering to EN 215 standards.
This compact unit boasts a modern, ergonomic design with a high-gloss white finish made from UV-stabilized plastic, ensuring durability and color stability. Its internal structural cage and thin shells contribute to strength, quick response times, and ease of cleaning.

Figure 1: Honeywell Home Thera-5 T5019 Thermostatic Radiator Head. This image shows the white, cylindrical thermostatic head with a numbered dial (2-5) and the Honeywell Home logo on the front face.
2. Sikkerhedsoplysninger
Læs venligst alle instruktioner omhyggeligt inden installation og brug. Gem denne manual til senere brug.
- Ensure the radiator system is depressurized and cooled before attempting installation or removal.
- Do not expose the thermostatic head to extreme temperatures outside its operating range (0-40 °C).
- Avoid using abrasive cleaners or solvents on the unit. Clean with a soft, damp kun klud.
- Installation should be performed by a qualified individual if you are unsure about the process.
3. Pakkens indhold
- 1 x Honeywell Home Thera-5 T5019 Thermostatic Radiator Head
4. Produktfunktioner
- Væskesensor: Provides accurate and responsive temperature control.
- Standardforbindelse: M30 x 1.5 connection to the valve body, compliant with EN 215.
- Kompakt design: Measures 50 mm diameter and 78 mm length (fully open).
- Holdbar finish: High gloss white, UV-stabilized plastic for lasting appearance.
- Optimeret struktur: Internal structural cage and thin shells enhance strength, response speed, and ease of cleaning.
- Temperaturområde: Adjustable set point from 6 °C to 28 °C (without position 0).
- Energieffektivitet: Certified EN215 with A-class TELL 1 energy label, potentially saving up to 6% on heating costs.
- Maksimal omgivelsestemperatur: Operates effectively up to 40 °C.
5. Komponenter og diagram
Understanding the internal components can assist with installation and troubleshooting.

Figure 2: Internal diagram of the Honeywell Home Thera-5 T5019 Thermostatic Radiator Head. This diagram illustrates the cross-section of the radiator head with numbered components.
- Termisk ekspansionselement
- Overtemperaturkompenserende samling med fjeder
- Stikkontakt
- Strukturelt bur
- Spring ring
- Thin-wall skins
- Kasket
- Skala ring
- Koblingsmøtrik
6. Opsætning og installation
Follow these steps to install the thermostatic radiator head:
- Forberedelse: Ensure the radiator valve body is clean and free from debris. If replacing an old head, remove it carefully.
- Montering: Position the Thera-5 T5019 head onto the radiator valve body.
- Stramning: Mount the thermostat on the radiator valve with a torque of approximately 10 Nm. Ensure it is securely fastened but do not overtighten.
- Orientering: A horizontal orientation of the thermostatic head is recommended for optimal performance and temperature sensing.
7. Betjeningsvejledning
The Thera-5 T5019 thermostatic radiator head operates manually to control room temperature.
- Temperaturjustering: Rotate the outer ring of the thermostatic head to select your desired temperature setting. The dial typically ranges from 6 °C to 28 °C, with numbered markings indicating relative temperature levels.
- Frostbeskyttelse: Setting the head to its lowest position (often marked with a snowflake symbol or '0' if available) will typically activate a frost protection function, maintaining a minimum temperature to prevent pipes from freezing.
- Manuel kontrol: The liquid sensor inside the head expands or contracts with changes in room temperature, mechanically adjusting the valve to regulate heat output.
8. Vedligeholdelse
Regular maintenance ensures optimal performance and longevity of your thermostatic radiator head.
- Rensning: Wipe the exterior of the head with a soft, damp klud. Brug ikke skrappe kemikalier eller slibende materialer, da disse kan beskadige overfladen.
- Inspektion: Kontrollér regelmæssigt for tegn på skader eller løse forbindelser.
- Sæsonjustering: Before the heating season, ensure the head moves freely through its full range of settings. If it feels stiff, gently rotate it through its full range a few times.
9. Fejlfinding
If you experience issues with your thermostatic radiator head, consider the following common solutions:
- Radiatoren varmer ikke op: Ensure the thermostatic head is set to a temperature higher than the current room temperature. Check if the valve pin is stuck; sometimes rotating the head fully open and closed a few times can free it.
- Radiator Always Hot: Verify the head is not stuck in an open position. Ensure it is correctly installed and tightened.
- Inaccurate Temperature Control: Ensure the head is not obstructed by curtains, furniture, or direct sunlight, which can affect its ability to sense room temperature accurately. A horizontal mounting is recommended for better sensing.
If problems persist, contact customer support or a qualified heating technician.
10. Specifikationer
| Attribut | Specifikation |
|---|---|
| Mærke | Honeywell Home |
| Modelnavn | T5019 |
| Produktmål (D x B x H) | 3.07" x 1.97" x 1.97" (approx. 78mm x 50mm x 50mm) |
| Controller type | Håndkontrol |
| Speciel funktion | Transportabel |
| Farve | Hvid |
| Specifikke anvendelser af produktet | Radiator |
| Temperaturkontrol type | Manuel |
| Forbindelsesteknologi | Wi-Fi (Note: This feature may refer to other products in the Honeywell Home ecosystem, as this specific head is manually controlled.) |
| Inkluderede komponenter | 1 x T5019 Thermostatic Radiator Head |
| Strømkilde | Battery Powered (Note: This specific thermostatic head operates mechanically via a liquid sensor and does not require batteries for its primary function.) |
| Varens vægt | 0.14 kilo (4.9 ounce) |
| Voltage | 230 Volts (Note: This specific thermostatic head is a mechanical device and does not directly use electrical voltage.) |
| Materiale | Plast |
| Form | Cylindrisk |
| Display Type | Manuelt opkald |
| Finish Type | Blank |
| Kontroltype | Manuel kontrol |
| Kontrolmetode | Touch (Rotation) |
| Forbindelsesprotokol | Wi-Fi (See note under Connectivity Technology) |
| Monteringstype | Overflademontering |
| Baggrundsbelysning | Ingen |
| Specifikation Met | EN215 |
11. Garanti og support
For warranty information and customer support, please refer to the documentation provided with your purchase or visit the official Honeywell Home webwebsted. Gem din købsbevis til garantikrav.





