1. Introducció
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your DAB Evosta 2 40-70/180 electronic wet rotor circulation pump. Please read these instructions carefully before installation and use, and retain them for future reference.
The DAB Evosta 2 40-70/180 is designed for circulating water in domestic heating and air conditioning systems. Its electronic control ensures optimal performance and energy efficiency.
2. Informació de seguretat
Instruccions importants de seguretat:
- Installation and maintenance must be performed by qualified personnel only, in accordance with local regulations and standards.
- Assegureu-vos que el subministrament elèctric estigui desconnectat abans de qualsevol treball d'instal·lació, manteniment o reparació.
- La bomba ha d'estar correctament connectada a terra per evitar descàrregues elèctriques.
- No feu funcionar la bomba si està danyada o si el cable d'alimentació està desgastat.
- Protegiu la bomba de les temperatures de congelació.
- The pump is designed for circulating clean, non-aggressive liquids. Do not use it for flammable or corrosive substances.
3. Producte acabatview
The DAB Evosta 2 40-70/180 is an energy-efficient circulation pump featuring a wet rotor design. It automatically adjusts its performance to meet system demands, ensuring stable and reliable operation.

Figure 1: DAB Evosta 2 40-70/180 Circulation Pump. This image shows the main unit with its green and black housing, the central control knob, and the DAB logo.
Característiques principals:
- Automatic Performance Adjustment: The pump adapts its output to the system's requirements.
- Funcionament estable i fiable: Designed for consistent performance.
- Instal·lació fàcil i ràpida: Simplified setup process.
- Altament eficient energèticament: Optimitzat per a un baix consum d'energia.
- Funcionament silenciós: Operates almost silently.
- Disseny compacte: 180 mm installation length.

Figure 2: Features of the DAB Evosta 2 40-70/180 Circulation Pump. This diagram highlights key attributes such as automatic performance adjustment, stable and reliable operation, 180 mm installation size, quiet operation, energy efficiency, and ease of installation.
4. Configuració i instal·lació
Before beginning installation, ensure you have all necessary tools and components. Refer to local plumbing and electrical codes for specific requirements.
- Prepareu el lloc d'instal·lació: Ensure the area is clean, dry, and provides adequate space for the pump and future maintenance.
- Muntatge: Install the pump in a horizontal position with the motor shaft horizontal. Use appropriate fittings to connect the pump to the heating or cooling system pipes. The installation length is 180 mm.
- Connexió elèctrica: Connect the pump to the electrical supply according to the wiring diagram provided with the product and local electrical codes. Ensure proper grounding.
- Omplint el sistema: After installation, fill the system with water and vent any air from the pump and piping.
- Posada en marxa inicial: Once the system is filled and vented, restore power to the pump. The pump will typically perform an automatic self-venting cycle.

Figure 3: Dimensions of the DAB Evosta 2 40-70/180 Circulation Pump. This technical drawing illustrates the pump's dimensions, including an installation length of 180 mm and a connection size of 1.5 inches (approximately 47 mm).
5. Instruccions de funcionament
The DAB Evosta 2 40-70/180 pump is designed for user-friendly operation. The central control knob allows for mode selection.
- Encès/apagat: The pump starts automatically when power is supplied. To turn off, disconnect the power supply.
- Selecció del mode: Use the 'MODE' button on the front panel to cycle through available operating modes. These modes typically include constant pressure, proportional pressure, and fixed speed settings. Refer to the specific icons on the pump's display for detailed mode indications.
- Seguiment: Observe the pump's operation for any unusual noises or vibrations. The integrated display provides feedback on current operating status.
6. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim de la bomba de circulació.
- Inspecció anual: Have a qualified technician inspect the pump and system annually.
- Neteja: Keep the pump exterior clean and free from dust and debris.
- Qualitat de l'aigua del sistema: Ensure the system water is clean and treated to prevent corrosion and scale buildup.
- Ventilació: Periodically check for proper system ventilation to prevent airlocks.
- Hivernització: If the system is exposed to freezing temperatures, ensure the pump and pipes are drained or protected with antifreeze.
7. Solució De Problemes
This section addresses common issues you might encounter with your DAB Evosta 2 pump.
| Problema | Causa possible | Solució |
|---|---|---|
| La bomba no arrenca | No power supply; Airlock; Motor blockage. | Check power connection and circuit breaker; Vent the pump and system; Contact qualified service personnel. |
| Caudal reduït | Partial blockage in system; Incorrect operating mode; Air in system. | Check for obstructions; Select appropriate operating mode; Vent the system. |
| Soroll/vibració inusuals | Air in pump/system; Loose mounting; Foreign object in pump. | Vent the pump and system; Secure mounting bolts; Contact qualified service personnel. |
If the problem persists after attempting these solutions, contact a qualified service technician.
8. Especificacions
| Atribut | Valor |
|---|---|
| Marca | DAB |
| Número de model | 60185492 (CGA40007) |
| Fabricant | THERMADOR SA |
| Dimensions del producte (L x A x A) | 1 x 1 x 1 cm; 2.1 kilograms (10L x 10l x 10H millimeters) |
| Color | Green/Black/Stainless Steel |
| Material | Metall |
| Font d'alimentació | Elèctric |
| Pes de l'article | 2.1 quilos |
| Caudal màxim | 3600 litres per hora |
| Alçada màxima d'elevació | 6.9 metres |
| Components inclosos | 1 Producte |
9. Garantia i Suport
DAB products are manufactured to high-quality standards. For warranty information, please refer to the documentation included with your purchase or contact your local DAB distributor.
For technical support, spare parts, or service inquiries, please contact the retailer where you purchased the product or visit the official DAB weblloc per a centres de servei autoritzats.





