Introduction
This manual provides essential information for the safe and efficient operation of your Telefunken TLK4520 dishwasher. Please read it thoroughly before installation and use to ensure proper functioning and to prevent damage or injury. Keep this manual for future reference.
Safety Information
- Electrical Safety: To prevent electric shock, ensure the appliance is kept away from water and is properly grounded. Do not operate with wet hands. Always disconnect power before cleaning or maintenance.
- General Safety: This appliance is designed for household use only. Do not allow children to play with the dishwasher. Ensure proper ventilation during operation. Avoid touching heating elements during or immediately after a cycle.
- Water Leakage Protection: The dishwasher is equipped with an anti-overflow protection system to prevent water leaks. In case of a leak, the system will automatically shut off the water supply.
- Overheating Protection: An overheating protection system is integrated to ensure safe operation.
Product Overview
The Telefunken TLK4520 is a compact, 45 cm wide dishwasher designed for efficiency and convenience in smaller kitchens. It offers a capacity for 10 place settings and features electronic controls for easy program selection.

Control Panel
The control panel, located on the top edge of the door, features a program selection dial and several indicator buttons for various functions and cycle status. The Telefunken logo is prominently displayed. The dial allows you to select from the available washing programs, while the buttons activate specific features or start/pause the cycle. Indicator lights provide feedback on the current program stage or any potential issues.
Setup and Installation
Placement
This dishwasher can be installed as an integrated unit (built into cabinetry) or as an independent, freestanding appliance. Ensure sufficient space and proper leveling for stable operation. Refer to the full installation guide for detailed instructions on securing the appliance.
Water Connection
Connect the water inlet hose to a cold water supply with a minimum pressure of 0.04 MPa and a maximum of 1 MPa. Ensure the drain hose is properly connected to a drain pipe or sink, allowing for proper drainage without kinks or obstructions.
Electrical Connection
Connect the appliance to a grounded electrical outlet. Ensure the voltage and frequency of your electrical supply match the specifications on the dishwasher's rating plate. Do not use extension cords or adapters.
Initial Use
Before the first wash, it is recommended to fill the salt dispenser (if applicable for your water hardness) and the rinse aid dispenser. Run a short, empty cycle to clean the interior of the appliance and flush out any manufacturing residues.
Operating Instructions
Loading the Dishwasher
Load dishes according to the manufacturer's recommendations to ensure optimal cleaning and drying. Place larger, heavily soiled items in the lower rack and smaller, delicate items (like glasses and cups) in the upper rack. Avoid overcrowding to allow water and detergent to reach all surfaces.
Adding Detergent and Rinse Aid
Add the appropriate amount of dishwasher detergent to the dispenser, typically located on the inside of the door. Fill the rinse aid dispenser as needed for streak-free drying and to prevent water spots. Check the indicator for rinse aid levels.
Program Selection
Turn the program selection dial on the control panel to choose one of the four available washing programs:
- Prewash: A short rinse cycle for dishes that will be washed later, preventing food from drying on.
- Economical (50°C): An energy-efficient program suitable for normally soiled dishes.
- Intensive (65°C): Designed for heavily soiled dishes, pots, and pans.
- Super Program: A faster cycle for lightly soiled dishes requiring quick cleaning.
Starting a Cycle
Close the dishwasher door firmly until it latches. Press the start button to begin the selected program. Indicator lights will illuminate to show the current cycle status (e.g., washing, rinsing, drying).
Maintenance
Cleaning Filters
Regularly clean the filters located at the bottom of the dishwasher to prevent blockages and ensure efficient cleaning. Remove the filter assembly, rinse under running water, and brush away any food debris. Reassemble correctly.
Cleaning Spray Arms
Check and clean the spray arm nozzles for any food debris or mineral deposits that might obstruct water flow. If necessary, remove the spray arms and clear the holes with a thin wire.
Exterior and Interior Cleaning
Wipe the exterior surfaces with a soft, damp cloth. Do not use abrasive cleaners. Periodically run a dishwasher cleaning cycle with a specialized cleaner to remove grease and limescale buildup from the interior.
Salt and Rinse Aid
Monitor and refill the salt and rinse aid dispensers as indicated by the appliance's warning lights or as needed based on your water hardness and desired drying results.
Troubleshooting
- Dishwasher not starting: Check if the power cord is properly plugged in and the door is fully closed. Ensure a washing program is selected.
- Dishes not clean: Check filter cleanliness, spray arm blockages, and ensure dishes are loaded correctly without overcrowding. Verify detergent and program selection are appropriate for the soil level.
- Water not draining: Clean the drain filter and check the drain hose for kinks or blockages.
- Error codes: The electronic control system may display error indicators. Refer to the full product manual for a list of specific error codes and their corresponding solutions.
- Water leakage: Ensure the door seal is clean and intact. If the anti-overflow system activates, check for visible leaks and contact service if necessary.
Specifications
| Feature | Specification |
|---|---|
| Model | TLK4520 |
| Capacity | 10 Place Settings |
| Width | 45 cm |
| Height | 84 - 85.9 cm |
| Depth | 58 - 60.9 cm |
| Energy Efficiency Class | A++ |
| Washing Programs | Prewash, Economical (50°C), Intensive (65°C), Super Program |
| Placement | Integrated/Independent |
| Controls | Button, Electronic |
| Protection Features | Anti-overflow, Overheating |
| Certification | CE |
User Tips
- Optimal Loading: For best results, avoid pre-rinsing dishes excessively, as modern detergents work best with some food residue to cling to. Load larger items in the lower rack and smaller, delicate items in the upper rack, ensuring nothing blocks the spray arms.
- Detergent Usage: Always use high-quality dishwasher detergent and rinse aid for optimal cleaning and drying performance. Adjust detergent quantity based on water hardness and soil level.
Warranty and Support
For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact your local Telefunken service center. Keep your purchase receipt as proof of warranty. Do not attempt to repair the appliance yourself, as this may void the warranty and pose safety risks.





