1. Introduction
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. Safety Information
Important Safety Instructions:
- Installation and maintenance must be performed by qualified personnel only, in accordance with local regulations and standards.
- Ensure the power supply is disconnected before any installation, maintenance, or repair work.
- The pump must be properly grounded to prevent electric shock.
- Do not operate the pump if it is damaged or if the power cable is frayed.
- Protect the pump from freezing temperatures.
- The pump is designed for circulating clean, non-aggressive liquids. Do not use it for flammable or corrosive substances.
3. Product Overview
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.
Key Features:
- Automatic Performance Adjustment: The pump adapts its output to the system's requirements.
- Stable and Reliable Operation: Designed for consistent performance.
- Easy and Quick Installation: Simplified setup process.
- Highly Energy Efficient: Optimized for low power consumption.
- Quiet Operation: Operates almost silently.
- Compact Design: 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. Setup and Installation
Before beginning installation, ensure you have all necessary tools and components. Refer to local plumbing and electrical codes for specific requirements.
- Prepare the Installation Site: Ensure the area is clean, dry, and provides adequate space for the pump and future maintenance.
- Mounting: 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.
- Electrical Connection: Connect the pump to the electrical supply according to the wiring diagram provided with the product and local electrical codes. Ensure proper grounding.
- Filling the System: After installation, fill the system with water and vent any air from the pump and piping.
- Initial Start-up: 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. Operating Instructions
The DAB Evosta 2 40-70/180 pump is designed for user-friendly operation. The central control knob allows for mode selection.
- Power On/Off: The pump starts automatically when power is supplied. To turn off, disconnect the power supply.
- Mode Selection: 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.
- Monitoring: Observe the pump's operation for any unusual noises or vibrations. The integrated display provides feedback on current operating status.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your circulation pump.
- Annual Inspection: Have a qualified technician inspect the pump and system annually.
- Cleaning: Keep the pump exterior clean and free from dust and debris.
- System Water Quality: Ensure the system water is clean and treated to prevent corrosion and scale buildup.
- Ventilation: Periodically check for proper system ventilation to prevent airlocks.
- Winterization: If the system is exposed to freezing temperatures, ensure the pump and pipes are drained or protected with antifreeze.
7. Troubleshooting
This section addresses common issues you might encounter with your DAB Evosta 2 pump.
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not start | No power supply; Airlock; Motor blockage. | Check power connection and circuit breaker; Vent the pump and system; Contact qualified service personnel. |
| Reduced flow rate | Partial blockage in system; Incorrect operating mode; Air in system. | Check for obstructions; Select appropriate operating mode; Vent the system. |
| Unusual noise/vibration | 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. Specifications
| Attribute | Value |
|---|---|
| Brand | DAB |
| Model Number | 60185492 (CGA40007) |
| Manufacturer | THERMADOR SA |
| Product Dimensions (L x W x H) | 1 x 1 x 1 cm; 2.1 kilograms (10L x 10l x 10H millimeters) |
| Color | Green/Black/Stainless Steel |
| Material | Metal |
| Power Source | Electric |
| Item Weight | 2.1 Kilograms |
| Maximum Flow Rate | 3600 Liters per hour |
| Maximum Lift Height | 6.9 Meters |
| Included Components | 1 Product |
9. Warranty and Support
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 website for authorized service centers.
