Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Vaillant VED E 24/8 instantaneous electronic water heater. Please read these instructions carefully before installation and use, and keep them for future reference.
Front view of the Vaillant VED E 24/8 instantaneous electronic water heater, showcasing its compact design and integrated digital display.
Safety Information
Important: Installation of non-plug-in appliances must be performed by a qualified operator or a registered specialized establishment. This professional will also assist in obtaining network operator approval for the appliance's installation.
During the final factory inspection, all appliances undergo safety and functional testing. Minor water residues may be present in the appliance; this is normal and does not indicate a defect.
Electrical Connection Requirements:
- Connection: 400 V/50 Hz.
- Fixed connection.
- Protection class: IP25.
- Power requirement: 24 kW.
- Supply line: 5 wires with a cable cross-section of 10 mm².
- Rated current of fuses: 3 x 40 amperes.
Diagram illustrating the technical electrical requirements, including fuse box connections and cable cross-sections for different power ratings, specifically highlighting the 24 kW requirement of 3 x 40 Amp fuses and 5 x 10 mm² cable.
Setup and Installation
Mounting Instructions:
- The appliance must be mounted vertically.
- Install within the appropriate protection zone according to DIN 57100/VDE 100 (> 60 cm distance from shower or bathtub area, socket, or sink).
- Installation under a sink may require additional accessories (part numbers 000479, 0020138088, 308086).
- Existing mounting holes from previous installations can be used for new installations.
The Vaillant VED E 24/8 water heater mounted vertically on a bathroom wall, demonstrating its integration into a typical home environment.
Dimensions and Connections:
Technical drawing showing the front and side dimensions of the water heater, including cable entry points, central fastening, display with controls, and hot/cold water connections (R 1/2). All dimensions are in millimeters.
- Dimensions (L x W x H): 24 cm x 24 cm x 48.1 cm.
- Weight: 4.4 kg.
- Hot water connection: R 1/2.
- Cold water connection: R 1/2.
Initial Commissioning:
- Before first use, the appliance must be thoroughly vented.
- Open the tap and allow water to flow until no more air escapes.
- Only then, make the electrical connection.
Operating Instructions
The Vaillant VED E 24/8 provides reliable hot water for one or multiple draw-off points, with a capacity of 8 liters per minute. Simultaneous hot water supply in the bathroom (shower, sink, or bathtub) is possible.
Temperature Control:
- Output temperatures are precisely and continuously adjustable from 30 °C to 55 °C.
- Adjust the temperature using the integrated digital temperature display and control knob.
A detailed view of the digital display showing '34°C' and the rotary control knob for precise temperature adjustment on the Vaillant VED E 24/8.
Safety Features:
- Equipped with adjustable anti-scald protection.
Maintenance
Regular maintenance ensures the longevity and efficient operation of your water heater. For detailed maintenance procedures, consult a qualified technician.
General Care:
- Keep the exterior of the appliance clean. Use a soft, damp cloth for cleaning.
- Do not use abrasive cleaners or solvents.
Professional Inspection:
- It is recommended to have the appliance inspected by a qualified professional periodically to ensure optimal performance and safety.
- Check for any signs of leaks or unusual operation.
Troubleshooting
This section provides guidance for common issues. For complex problems, contact a qualified service technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| No hot water | No power supply, air in the system, or appliance malfunction. | Check circuit breaker. Vent the system by opening taps until water flows steadily. If problem persists, contact service. |
| Water not hot enough | Temperature setting too low, insufficient water flow, or power issue. | Increase temperature setting. Ensure adequate water pressure. Verify electrical supply meets specifications. |
| Water flow is weak | Clogged aerator or filter, low water pressure. | Clean or replace aerators/filters. Check main water supply pressure. |
Technical Specifications
| Feature | Specification |
|---|---|
| Model Number | 0010023779 |
| Brand | Vaillant |
| Power Output | 24 kW |
| Voltage | 400 Volts |
| Frequency | 50 Hz (Derived from 400V/50Hz connection) |
| Dimensions (L x W x H) | 24 cm x 24 cm x 48.1 cm |
| Weight | 4.4 kg |
| Flow Rate | 8 Liters per minute |
| Maximum Pressure | 10 Bars |
| Noise Level | 15 dB |
| Protection Class | IP25 |
| Installation Method | Wall-mounted |
| Material | Plastic |
| Energy Efficiency Rating | A |
| Annual Electricity Consumption | 469 kWh |
The official energy efficiency label for the Vaillant VED E 24/8, clearly displaying an 'A' rating for water heating energy efficiency and an annual electricity consumption of 469 kWh.
For more detailed product information, refer to the official EU product fiche: https://eprel.ec.europa.eu/qr/1532817
Warranty and Support
Warranty Information:
Information regarding spare parts availability is currently unavailable. Please contact Vaillant customer service for specific warranty details applicable to your region.
Customer Support:
- Manufacturer: VAILLANT GmbH
- Website: www.vaillant.com
- Email: info@vaillant.de
- Phone: +49 180 6 824552
- Address: Berghäuser Str. 40, 42859 Remscheid, Germany
