1. Introduction
Thank you for choosing the Kärcher SC 1 Steam Cleaner. This compact and powerful steam cleaner is designed for quick intermediate cleaning tasks around your home, offering hygienic results without the need for chemical detergents. With a steam pressure of 3 bar, it effectively removes dirt and eliminates 99.999% of viruses* and bacteria** from various hard surfaces.
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Kärcher SC 1. Please read it thoroughly before first use and keep it for future reference.
*Tests have shown that with spot cleaning of 30 sec at max. steam level and direct contact to the surface, 99.999% of enveloped viruses such as Coronavirus or Influenza (excluding the Hepatitis-B virus) can be removed on hard, smooth surfaces. **Tests have shown that with spot cleaning of 30 sec at max. steam level and direct contact to the surface, 99.99% of common household bacteria can be killed on hard, smooth surfaces.
2. Safety Instructions
Always observe the following safety precautions to prevent accidents and damage to the appliance:
- Read all instructions before using the appliance.
- Do not direct steam at people, animals, or electrical components.
- Keep the appliance out of reach of children. The integrated child safety lock prevents accidental activation.
- Do not open the boiler cap while the appliance is under pressure.
- Use only clean tap water. Do not add detergents, fragrances, or other chemicals to the water tank.
- Ensure the power cord is not damaged and avoid kinking or pulling it excessively.
- Always unplug the appliance before cleaning or maintenance.

3. Included Components
Your Kärcher SC 1 Steam Cleaner package includes the following items:
- Kärcher SC 1 Steam Cleaner unit
- Hand nozzle
- Point jet nozzle
- Power nozzle
- Microfiber cover for hand nozzle
- Small round brush
- Measuring cup for water filling

4. Setup
4.1. Filling the Water Tank
- Ensure the appliance is unplugged and cooled down.
- Unscrew the boiler cap counter-clockwise.
- Use the provided measuring cup to fill the water tank with a maximum of 200 ml of clean tap water. Do not overfill.
- Screw the boiler cap back on clockwise until it is securely tightened.
4.2. Attaching Accessories
Select the appropriate accessory for your cleaning task and attach it firmly to the steam gun. For example, to attach the hand nozzle:
- Slide the hand nozzle onto the steam gun until it clicks into place.
- For delicate surfaces, attach the microfiber cover over the hand nozzle.

5. Operating Instructions
5.1. Initial Startup and Heating
- After filling the water tank and attaching the desired accessory, plug the appliance into a suitable power outlet.
- The indicator light will illuminate, signaling that the appliance is heating up.
- The Kärcher SC 1 heats up in approximately 3 minutes. Once heated, the indicator light will turn off, and the appliance is ready for use.
5.2. Steam Application
To release steam, press and hold the steam trigger on the steam gun. The amount of steam can be controlled by the steam control switch (if applicable to your model). Always test on an inconspicuous area first.
5.3. Cleaning Applications
The Kärcher SC 1 is versatile for various cleaning tasks:
- Kitchen Surfaces: Ideal for cleaning stovetops, countertops, and sinks. The hand nozzle with microfiber cover or the small round brush can be used for effective grease and dirt removal.
- Bathroom Surfaces: Excellent for faucets, tiles, and shower cabins. The point jet nozzle is effective for cleaning grout lines and tight corners.
- Walls and Other Hard Surfaces: Use the hand nozzle with a microfiber cover for general cleaning of washable walls and other hard surfaces.




6. Maintenance
6.1. Emptying and Cleaning the Water Tank
After each use, or when storing the appliance for an extended period:
- Unplug the appliance and allow it to cool completely.
- Carefully unscrew the boiler cap.
- Empty any remaining water from the tank.
- Rinse the tank with clean water. Do not use harsh detergents.
- Leave the boiler cap off to allow the tank to air dry completely before storage.
6.2. Cleaning Accessories
Clean all accessories after use. Microfiber covers can typically be machine washed according to their care instructions. Rinse nozzles and brushes under running water to remove dirt and debris.
6.3. Storage
Store the Kärcher SC 1 and its accessories in a dry, frost-free location, out of reach of children.

7. Troubleshooting
If you encounter issues with your Kärcher SC 1, consult the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| No steam or low steam pressure | Water tank empty; appliance not heated; boiler cap not tightened. | Refill water tank; wait for heating indicator to turn off; tighten boiler cap securely. |
| Water leaking from nozzle | Appliance not fully heated; accessory not properly attached. | Wait for full heat-up; ensure accessory is clicked into place. |
| Appliance does not turn on | No power supply; child safety lock engaged. | Check power connection; ensure child safety lock is disengaged (if applicable). |
If the problem persists after attempting these solutions, please contact Kärcher customer support.
8. Technical Specifications
| Feature | Specification |
|---|---|
| Brand | Kärcher |
| Model Name | SC 1 |
| Model Number | 1.516-400.0 |
| Power | 1200 Watts |
| Voltage | 230 Volts |
| Steam Pressure | 3 bar |
| Heat-up Time | 3 Minutes |
| Water Tank Capacity | 200 Milliliters |
| Surface Performance per Tank | Approx. 20 m² |
| Product Dimensions (L x W x H) | 32.1 x 12.7 x 18.6 cm |
| Weight | 1.81 Kilograms |
| Color | White |
| Special Features | Removable nozzle, Steam control |
| Recommended Surface | Floor, Wall, Countertop |
9. Warranty and Support
9.1. Warranty Information
Kärcher products are manufactured to the highest quality standards and undergo rigorous testing. This product is covered by a manufacturer's warranty against defects in materials and workmanship. The specific warranty period and terms may vary by region and retailer. Please retain your proof of purchase for warranty claims.
9.2. Customer Support
For technical assistance, spare parts, or warranty inquiries, please contact Kärcher customer service. You can find contact details on the official Kärcher website or through your local retailer.
Online resources, including FAQs and additional product information, may also be available on the Kärcher website.







