1. Important Safeguards
When using electrical appliances, basic safety precautions should always be followed to reduce the risk of fire, electric shock, and/or injury to persons, including the following:
- Read all instructions carefully before using the appliance.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against electric shock, do not immerse the power cord, plug, or the appliance itself in water or other liquids.
- Close supervision is necessary when any appliance is used by or near children.
- Unplug from outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts, and before cleaning the appliance.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner. Return appliance to the nearest authorized service facility for examination, repair, or adjustment.
- The use of accessory attachments not recommended by the appliance manufacturer may result in fire, electric shock, or injury to persons.
- Do not use outdoors.
- Do not let cord hang over edge of table or counter, or touch hot surfaces.
- Do not place on or near a hot gas or electric burner, or in a heated oven.
- Always attach plug to appliance first, then plug cord into the wall outlet. To disconnect, turn any control to "off", then remove plug from wall outlet.
- Do not use appliance for other than intended use.
- Extreme caution must be used when moving an appliance containing hot water or steam.
- Use only tap water in the boiler as specified in the instructions.
- Never direct steam at people or pets.
SAVE THESE INSTRUCTIONS
2. Product Overview
The De'Longhi Stiromeglio Compact PRO 300 is a professional-quality ironing system designed to provide efficient and effective garment care. It features a pressurized boiler for high-volume, dry steam, ensuring quick and thorough ironing results.

Figure 1: De'Longhi Stiromeglio Compact PRO 300 Ironing System. This image shows the complete ironing system, including the iron unit, the boiler base, and the connecting steam tube.
Key Features:
- Pressurized Boiler: Generates powerful, dry steam for efficient wrinkle removal.
- Double-Material Boiler: Features a stainless-steel upper and super-alloy bottom, allowing the use of tap water without significant risk of valve occlusion.
- Embedded Heating Element: The molded tank design places the heating element within the bottom for improved thermal capacity and consistent ironing temperatures.
- Adjustable Thermostat and Steam Flow: Allows precise control for various fabric types.
- Continuous Steam Function: Ideal for vertical steaming of hanging garments and curtains.
- Professional Cork Handle: Designed for comfortable, fatigue-free ironing.
- Heavy-Gauge Aluminum Soleplate: Satin-polished finish for smooth gliding and even heat distribution.
- Ambidextrous Design: Steam tube can be attached to either side of the boiler for left- or right-handed users.
- Control Panel: Separate switches for boiler and iron with indicator lights for easy operation.
3. Setup
Before first use, ensure all packaging materials are removed from the appliance. Place the ironing system on a stable, heat-resistant surface.
3.1 Filling the Water Tank
- Ensure the appliance is unplugged from the power outlet and completely cool.
- Unscrew the boiler cap (usually located on top of the boiler unit).
- Carefully fill the boiler with up to 1 liter of tap water. Do not overfill.
- Securely replace the boiler cap.
3.2 Connecting the Steam Tube
The steam tube connects the iron to the boiler unit. It can be attached to either side of the boiler to suit your preference.
- Align the connector on the steam tube with the appropriate port on the boiler unit.
- Push firmly until it clicks into place, ensuring a secure connection.
3.3 Power Connection
Plug the power cord into a suitable grounded electrical outlet.
4. Operating Instructions
4.1 Initial Heating
- Turn on the main power switch for the boiler and the iron (indicated by separate lights on the control panel).
- Allow approximately 10-15 minutes for the boiler to heat up and generate sufficient steam pressure. The "Steam Ready" indicator light will illuminate when ready.
4.2 Adjusting Temperature and Steam
- Temperature Control: Use the adjustable thermostat dial on the iron to select the appropriate temperature for your fabric type. Refer to garment care labels.
- Steam Flow Regulator: Adjust the steam regulator on the boiler unit to control the intensity of the steam output.
- Steam Button: Press the steam button on the iron handle to release steam. For continuous steam, engage the continuous steam lock (if available on your model).
4.3 Ironing Techniques
- Always test the iron on an inconspicuous area of the fabric first.
- Move the iron smoothly over the fabric, applying steam as needed.
- For vertical steaming, hold the iron upright and direct steam towards hanging garments or curtains. Maintain a safe distance to avoid contact with hot surfaces.
5. Maintenance
Regular maintenance ensures optimal performance and extends the life of your ironing system.
5.1 Cleaning the Soleplate
- Ensure the iron is unplugged and completely cool.
- Wipe the aluminum soleplate with a damp cloth and a mild, non-abrasive cleaner if necessary.
- Do not use abrasive pads or metallic scourers, as these can damage the soleplate.
5.2 Descaling the Boiler
Although the double-material boiler is designed to minimize issues with tap water, periodic descaling is recommended, especially in areas with hard water, to prevent mineral buildup.
- Consult the full product manual for detailed descaling instructions specific to your model.
- Generally, this involves using a descaling solution or a mixture of water and white vinegar.
- Always ensure the appliance is cool and unplugged before attempting descaling.
5.3 Storage
- After use, turn off and unplug the appliance. Allow it to cool completely.
- Empty any remaining water from the boiler.
- Store the ironing system in a dry, safe place, away from children.
6. Troubleshooting
If you encounter issues with your De'Longhi Stiromeglio Compact PRO 300, refer to the common problems and solutions below. If the problem persists, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not turn on. | Not plugged in; power switch off; no power from outlet. | Ensure power cord is securely plugged in. Check that both boiler and iron power switches are on. Test outlet with another appliance. |
| No steam or insufficient steam. | Boiler not heated sufficiently; water tank empty; steam regulator set too low; mineral buildup. | Allow full heating time (10-15 min). Refill water tank. Adjust steam regulator. Perform descaling procedure. |
| Water leaking from iron. | Iron temperature too low for steam; steam tube not securely connected. | Ensure iron is at the correct temperature for steam (usually higher settings). Check steam tube connection to boiler. |
| Iron not heating. | Iron power switch off; thermostat set too low. | Turn on iron power switch. Adjust thermostat to a higher setting. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | PRO300 |
| Product Dimensions | 10 x 13 x 12 inches |
| Item Weight | 12.45 pounds |
| Boiler Volume | 1 Liter |
| Steam Pressure | 3.5 bar |
| Soleplate Material | Heavy-gauge satin-polished aluminum |
| Power Source | Corded Electric |
8. Warranty & Support
8.1 Product Warranty
The De'Longhi Stiromeglio Compact PRO 300 Ironing System is covered by a limited three-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal household use.
For full details regarding warranty terms, conditions, and exclusions, please refer to the warranty card included with your product or visit the official De'Longhi website.
8.2 Customer Support
If you require assistance, have questions about your product, or need to arrange for service, please contact De'Longhi Customer Support.
- Online Support: Visit the official De'Longhi website for FAQs, product registration, and support resources.
- Telephone Support: Refer to your product documentation for the customer service telephone number in your region.
Please have your model number (PRO300) and proof of purchase ready when contacting customer support.