1. Introdución
This manual provides essential information for the safe and correct installation, operation, and maintenance of the Truma Ignition Safety Valve Set, designed for use with Truma S 3002 and S 5002 heaters. Please read these instructions thoroughly before installation and use to ensure proper function and safety.
2. Información de seguridade
ADVERTENCIA: A instalación, axuste, alteración, servizo ou mantemento inadecuados poden causar danos materiais, lesións ou a morte. Lea atentamente as instrucións de instalación, funcionamento e mantemento antes de instalar ou reparar este equipo.
- A instalación e o servizo deben ser realizados por un instalador cualificado, axencia de servizos ou provedor de gas.
- Always shut off the gas supply before performing any maintenance or service.
- Ensure adequate ventilation when operating gas appliances.
- Check for gas leaks after installation or service using an approved leak detection solution.
- Non empregue chamas abertas para comprobar se hai fugas de gas.
3. Contido do paquete
Verifique que todos os compoñentes estean presentes e sen danos antes de continuar coa instalación.
- Ignition protection valve
- junta tórica
- Noz
- Anel de corte
- Associated wiring and mounting brackets (as pictured)

Figura 1: Components of the Truma Ignition Safety Valve Set. This image displays the main valve assembly with attached wiring, a flexible hose, an O-ring, a nut, a cutting ring, and two metal mounting brackets.
4. Configuración e instalación
This ignition safety valve set is designed for specific Truma S 3002 and S 5002 heaters. Refer to your heater's primary manual for detailed instructions on accessing the valve area.
- Preparación: Ensure the gas supply to the heater is completely shut off and the system has cooled down. Disconnect any electrical power to the heater.
- Retirar a válvula antiga (se corresponde): Carefully disconnect the gas lines and electrical connections from the existing safety valve. Note the orientation and connections for proper reassembly.
- Instalar unha nova válvula:
- Attach the new ignition safety valve to the heater using the provided mounting brackets. Ensure it is securely fastened.
- Connect the gas inlet and outlet lines. Use the new O-ring, nut, and cutting ring for a secure, leak-free connection. Tighten connections to manufacturer specifications, but do not overtighten.
- Connect the electrical wiring from the valve to the heater's control system. Ensure correct polarity and secure connections.
- Proba de fugas: After installation, slowly turn on the gas supply. Apply an approved gas leak detection solution to all gas connections. Bubbles indicate a leak. If a leak is detected, immediately shut off the gas supply and re-tighten the connection. Repeat the leak test until no bubbles appear.
- Electrical Test: Restore electrical power to the heater and perform a functional test according to the heater's operating instructions.
Nota: If you are unsure about any step of the installation process, consult a qualified gas appliance technician.
5. Funcionamento
The Truma Ignition Safety Valve is an integral component of your Truma S 3002/5002 heater's safety system. It operates automatically to ensure safe gas flow.
- When the heater is switched on and an ignition signal is present, the safety valve opens to allow gas to flow to the burner.
- If the flame extinguishes unexpectedly (e.g., due to wind or gas supply interruption), the safety valve will automatically close the gas supply within a specified timeframe, preventing unburnt gas from accumulating.
- This valve does not require manual operation during normal use. Its function is entirely automatic and safety-critical.
6. Mantemento
Regular maintenance of your Truma heater system, including the ignition safety valve, is crucial for safe and efficient operation. While the safety valve itself requires minimal direct user maintenance, periodic checks are recommended.
- Inspección anual: It is recommended to have your entire Truma heating system, including the gas lines and safety valve, inspected annually by a qualified technician.
- Comprobación visual: Periodically inspect the valve and its connections for any signs of corrosion, damage, or loose fittings.
- Limpeza: Keep the area around the valve clean and free from dust or debris. Do not use harsh chemicals or abrasive cleaners.
- Substitución de compoñentes: If any part of the safety valve set appears damaged or worn, it must be replaced with genuine Truma spare parts by a qualified technician.
7 Solución de problemas
If your Truma heater is not functioning correctly, and you suspect an issue with the ignition safety valve, consider the following:
| Problema | Causa posible | Solución |
|---|---|---|
| Heater does not ignite or repeatedly fails to ignite. | No gas supply, faulty ignition, or safety valve not opening. |
|
| Heater ignites but flame extinguishes quickly. | Insufficient gas pressure, faulty thermocouple/flame sensor, or safety valve closing prematurely. |
|
| Cheiro a gas. | Fuga de gas. |
|
Importante: Do not attempt repairs on gas components unless you are a qualified and certified technician. Always prioritize safety.
8. Especificacións
- Tipo de produto: Ignition Safety Valve Set
- Marca: Truma
- Compatibilidade do modelo: Truma S 3002, Truma S 5002 heaters
- Número de peza: FRA309492
- Material: Plastic (valve body may contain metal components)
- Dimensións (L x W x H): Aproximadamente 2.76 x 6.3 x 2.76 polgadas (7 x 16 x 7 cm)
- Peso do artigo: Aproximadamente 14.8 onzas (420 g)
- Acabado exterior: Pintado
- Tamaño da conexión de entrada: 1.6E+2 Millimeters (160mm)
- Tipo de conexión de entrada: Cutting Ring
- Tamaño da conexión de saída: 16 milímetros
- Tipo de conexión de saída: Cutting Ring
- Número de portos: 2
- Especificación cumprida: CE
9. Información da garantía
Specific warranty terms for the Truma Ignition Safety Valve Set are provided by the manufacturer, Truma. Please refer to the warranty documentation included with your original purchase or visit the official Truma websitio web para obter información detallada sobre a cobertura da garantía, a duración e os procedementos de reclamación.
Retain your proof of purchase for warranty purposes.
10. Atención ao cliente
For technical assistance, spare parts, or service inquiries, please contact Truma customer support or an authorized Truma service center.
You can find contact information and a list of authorized service partners on the official Truma websitio: www.truma.com
When contacting support, please have your product model number (FRA309492) and purchase details ready.





