1. Introducció
Welcome to the instruction manual for your Honeywell Home T3001W0 Thermostatic Radiator Head. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your device. Please read these instructions carefully before use and retain them for future reference.
2. Producte acabatview
The Honeywell Home T3001W0, also known as Thera-4 Classic, is a thermostatic radiator head designed for controlling room temperature by regulating the flow of hot water through radiators. It features a liquid sensor for accurate temperature detection and is compatible with thermostatic valve bodies.
- Equipped with a liquid sensor for precise temperature control.
- Disseny modern i ergonòmic.
- Mida compacta per a una fàcil integració.
- Easy to clean surface.
- Complies with European standard EN215 when used with compatible valve bodies.
- Temperature range: 6 - 28°C.

Davant view of the Honeywell Home T3001W0 Thermostatic Radiator Head, showing the temperature scale and frost protection symbol.

lateral view of the thermostatic radiator head, illustrating its compact design and the manual adjustment ring.

Detallada view of the underside of the thermostatic head, highlighting the M30 x 1.5 threaded connection for valve body attachment.
3. Informació de seguretat
Always ensure the main heating system is turned off before attempting any installation or maintenance.
This device is intended for domestic heating systems. Do not use for purposes other than those specified.
Si no esteu segurs, la instal·lació l'ha de dur a terme un professional qualificat.
Before purchase and installation, verify compatibility with existing heating system components.
4. Instal·lació
The thermostatic radiator head is designed to be installed on thermostatic valve bodies.
4.1. Compatibilitat
The T3001W0 is compatible with Honeywell valve bodies (from 1995 onwards), Braukmann, MNG, Heimeier, and Oventrop (from 1999 onwards) valves, and compact radiators with MNG or Heimeier valves.
Honeywell Home radiator heads with M30 x 1.5 connection are suitable for all thermostatic valve bodies and internal cartridges with M30 x 1.5 connection and a stroke of 11.5 mm.
Heads with DA connection are compatible with Danfoss thermostatic valves and cartridges.
4.2. Passos d'instal·lació
- Ensure the heating system is depressurized and cool.
- Remove any existing radiator head by unscrewing or unclipping it.
- Position the T3001W0 head onto the thermostatic valve body.
- Secure the head by tightening the connection ring. Ensure it is hand-tightened firmly but do not overtighten.
- Once installed, the heating system can be repressurized and turned on.

The thermostatic radiator head held in a hand, illustrating its compact size and showing approximate dimensions of 7 cm (3.0 inches) in height.
5. Funcionament
The T3001W0 thermostatic radiator head allows you to set the desired room temperature.
5.1. Configuració de la temperatura
Rotate the head to align the desired temperature setting with the indicator mark. The temperature range is from 6°C to 28°C.
- Setting "0" or "*" (snowflake symbol): This position typically indicates frost protection (around 6°C) to prevent pipes from freezing.
- Higher numbers (e.g., 1 to 5 or specific temperature markings): Correspond to increasing room temperatures.
The liquid sensor inside the head reacts to the ambient room temperature, adjusting the valve to maintain the set temperature.
5.2. Consells d'estalvi d'energia
- Do not cover the thermostatic head with curtains or furniture, as this can impair its ability to sense the room temperature accurately.
- Set different temperatures for different rooms based on usage.
- Lower the temperature setting when rooms are unoccupied for extended periods.
6. Manteniment
The Honeywell Home T3001W0 thermostatic radiator head requires minimal maintenance.
- Neteja: Netegeu l'exterior amb un suau, damp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Inspecció: Periodically check the connection for any signs of leakage or damage.
- Funcionalitat: Ensure the head rotates smoothly and the temperature settings are clearly visible.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Radiator remains cold | Thermostatic head set too low or valve stuck closed. | Increase the temperature setting. Gently tap the valve body to free a stuck pin. Ensure the heating system is active. |
| L'habitació fa massa calor | Thermostatic head set too high or sensor obstructed. | Lower the temperature setting. Ensure the head is not covered by curtains or furniture. |
| El cap és difícil de girar | Internal mechanism stiff or dirt accumulation. | Clean the exterior. If problem persists, professional inspection may be required. |
| Leakage at connection | Connexió fluixa o segell danyat. | Ensure the connection ring is tightened correctly. If leakage continues, consult a qualified plumber. |
Si els problemes persisteixen després d'intentar aquestes solucions, poseu-vos en contacte amb l'atenció al client.
8. Especificacions
- Nom del model: Thera 4 Classic
- Número de model: T3001W0
- Marca: Honeywell Home
- Tipus de sensor: Sensor de líquid
- Tipus de control de temperatura: Termostàtica
- Interval de temperatura: 6 - 28 °C
- Tipus de connexió: M30 x 1.5 (standard)
- Material: Plàstic
- Color: Blanc (Blanc)
- Compliment: DIN EN 215
- Ús específic: Domestic heating
- Mètode de control: Manual rotation (Button control)
- Tipus de muntatge: Radiator valve mounting
9. Garantia i Suport
For warranty information, please refer to the documentation provided with your purchase or visit the official Honeywell Home weblloc.
For technical support or further assistance, please contact Honeywell Home customer service. Ensure you have your product model number (T3001W0) available when contacting support.