1. Introduction
Welcome to your new SMEG STL262D Built-in Dishwasher. This manual provides essential information for the safe and efficient use, installation, and maintenance of your appliance. Please read it thoroughly before first use and keep it for future reference.
1.1 Safety Information
- Always disconnect the appliance from the power supply before any cleaning or maintenance.
- Do not allow children to operate the dishwasher without supervision.
- Ensure the appliance is properly grounded according to local electrical codes.
- Do not store or use flammable materials near the dishwasher.
2. Setup and Installation
2.1 Unpacking
Carefully remove all packaging materials. Inspect the dishwasher for any signs of transport damage. If damage is found, do not install the appliance and contact your retailer.
2.2 Installation Dimensions

Figure 1: SMEG STL262D Built-in Dishwasher general view.

Figure 2: Installation dimensions for the SMEG STL262D built-in dishwasher.
This diagram illustrates the required dimensions for installing the SMEG STL262D built-in dishwasher. The appliance width is 596 mm, and its depth is 550 mm. The installation niche should have a minimum width of 600 mm and a height adjustable between 820-900 mm. The dishwasher itself has an adjustable height range of 818-898 mm. The door panel can be between 645-776 mm in height. The adjustable feet allow for a height adjustment from 40-175 mm (or 100-235 mm depending on the base configuration).
2.3 Water and Electrical Connections
- Connect the dishwasher to a cold water supply using new hoses. Ensure all connections are secure and leak-free.
- The power cord length is 1.4 meters. Connect the appliance to a dedicated, properly grounded electrical outlet.
2.4 First Use Preparation
- Before the first wash cycle, fill the salt dispenser with dishwasher salt and the rinse aid dispenser with rinse aid. Refer to the full appliance manual for detailed instructions on filling and recommended quantities.
- Adjust the integrated water softener setting according to your local water hardness level.
3. Operating Instructions
3.1 Control Panel Overview
The SMEG STL262D features an integrated black control panel with push-buttons for program selection and a 3-digit LED display for cycle information and settings.
3.2 Loading Dishes
The dishwasher is designed to accommodate 13 place settings. For optimal cleaning results:
- Place larger items in the lower basket. The maximum plate size for the lower basket is 31 cm.
- The upper basket is adjustable in 4 positions to accommodate taller items below. It also features foldable tines for flexible loading. Maximum plate size for the upper basket is 20 cm.
- Use the dedicated cutlery basket for silverware, ensuring items are separated to allow water to reach all surfaces.
3.3 Program Selection
The dishwasher offers 8 wash programs to suit various needs:
- Eco: Energy-efficient program for normally soiled dishes.
- Mixed: For mixed loads of normally soiled dishes.
- Soak: Pre-wash cycle for heavily soiled dishes to loosen food residues.
- Auto 50-60°C: Automatically adjusts temperature and cycle duration based on soil level.
- Intensive 60°C: For heavily soiled pots, pans, and dishes.
- Express 50 min: Quick wash for lightly soiled dishes without drying.
- Glass/Delicate: Gentle wash for delicate glassware.
- 60 min: Standard wash program for normally soiled dishes in 60 minutes.
3.4 Starting a Cycle
Close the dishwasher door, select your desired program using the control buttons, and press the start button. The LED display will show the remaining cycle time.
3.5 Special Functions
- Half Load: Use this option for smaller wash loads to save water and energy.
4. Maintenance and Care
4.1 Cleaning Filters
Regularly clean the filter system located at the bottom of the wash tub. Remove food particles and rinse the filters under running water to ensure optimal drainage and cleaning performance.
4.2 Cleaning Spray Arms
Periodically check the spray arm nozzles for blockages caused by food debris or limescale. Remove the spray arms and clean the nozzles with a fine brush or toothpick if necessary.
4.3 Exterior Cleaning
Wipe the exterior surfaces of the dishwasher with a soft, damp cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish.
4.4 Water Softener and Rinse Aid
Periodically check and refill the salt reservoir and rinse aid dispenser as indicated by the appliance's indicators. Adjust the water softener setting if your water hardness changes.
5. Troubleshooting
Before contacting customer service, please check the following common issues and solutions:
- Dishwasher Not Starting: Ensure the power supply is connected, the door is fully closed, and a program has been selected.
- Poor Cleaning Results: Verify proper loading, correct program selection, and sufficient detergent, salt, and rinse aid levels. Clean the filters and spray arms.
- Water Leaks: Check that the water inlet and drain hoses are securely connected and not damaged. Inspect the door seal for any obstructions or damage.
- Unusual Noises: This may indicate improper loading of dishes or the presence of foreign objects in the pump area.
For more complex issues, refer to the comprehensive troubleshooting guide in the full user manual or contact customer support.
6. Specifications
| Model | STL262D |
| Brand | Smeg |
| Type | Fully Integrated Built-in Dishwasher |
| Capacity | 13 Place Settings |
| Number of Programs | 8 |
| Special Features | Half Load, Adjustable Upper Basket (4 positions), Foldable Upper Basket Tines, Sliding Door Hinges (Smeg FlexiFit), Self-balancing Hinges, Aquastop, Overflow Protection, Integrated Water Softener |
| Noise Level | 46 dB (Class C) |
| Energy Class | D |
| Control Type | Push-button with 3-digit LED display |
| Tub Material | Stainless Steel |
| Max Plate Size (Upper Basket) | 20 cm |
| Max Plate Size (Lower Basket) | 31 cm |
| Power Cord Length | 1.4 m |
| Dimensions (H x W x D) | 818-898 mm x 596 mm x 550 mm (appliance) |
| Niche Dimensions (H x W) | 820-900 mm x 600 mm |
| Weight | 40 kg |
7. Warranty and Support
7.1 Warranty Information
Your SMEG STL262D dishwasher comes with a manufacturer's warranty. Please refer to the warranty card included with your appliance for specific terms, conditions, and registration details. Keep your proof of purchase for warranty claims.
7.2 Customer Support
For technical assistance, spare parts, or service inquiries, please contact your local Smeg service center or authorized dealer. You can typically find contact information on the Smeg official website or in the documentation provided with your appliance.