Bosch Series 4 Wet & Dry Multi Functional Vacuum Cleaner

1. Introduction

This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Bosch Series 4 Wet & Dry Multi Functional Vacuum Cleaner, model BWD41720. This appliance is designed for versatile cleaning, capable of dry vacuuming, wet vacuuming, and carpet washing.

Please read these instructions thoroughly before first use and keep them for future reference. Proper use and maintenance will ensure the longevity and optimal performance of your vacuum cleaner.

2. Safety Instructions

• Electrical Safety: Always ensure the power supply voltage matches the rating on the appliance. Do not operate the vacuum cleaner with a damaged power cord or plug. Unplug the appliance before cleaning or performing any maintenance.
• Liquid Handling: When vacuuming liquids, ensure the water tank does not exceed its maximum capacity (4.6 liters). Do not vacuum flammable or explosive liquids. Always empty and clean the water tank after wet use to prevent mold and odors.
• Filter Maintenance: Regularly check and clean the HEPA filter and other filters as instructed to maintain optimal suction and prevent motor damage. Never operate the vacuum cleaner without all filters properly installed.
• General Use: This appliance is for domestic use only. Do not allow children to operate the vacuum cleaner. Keep hair, loose clothing, fingers, and all parts of the body away from openings and moving parts.

3. Package Contents

Carefully unpack all components and check against the list below. If any items are missing or damaged, contact Bosch customer support.

• Bosch Series 4 Wet & Dry Multi Functional Vacuum Cleaner Unit
• Flexible Hose
• Telescopic Tube
• Floor Nozzle (for all types of floors)
• Crevice Tool
• Dust Cleaning Brush
• Upholstery Nozzle
• Wet Suction Nozzle
• Carpet Washing Nozzle
• Detergent Tank
• Foam Filter
• HEPA Filter
• Dust Bag (for dry vacuuming)

Image: All components of the Bosch Series 4 Wet & Dry Multi Functional Vacuum Cleaner, including the main unit, hose, tubes, and various nozzles for different cleaning tasks.

4. Assembly and Setup

1. Attaching the Hose: Insert the flexible hose into the suction inlet on the main unit until it clicks into place.
2. Connecting the Tubes: Connect the telescopic tube to the hose handle. Adjust the length of the telescopic tube to a comfortable working height.
3. Attaching Nozzles: Select the appropriate nozzle for your cleaning task (e.g., floor nozzle for general vacuuming, wet suction nozzle for liquids) and attach it to the end of the telescopic tube.
4. For Dry Vacuuming: Ensure the dust bag is correctly installed inside the dust compartment. The HEPA filter should also be in place.
5. For Wet Vacuuming/Carpet Washing: Remove the dust bag if installed. Ensure the foam filter is correctly positioned. Fill the detergent tank with water and appropriate cleaning solution (for carpet washing) or just water (for wet vacuuming) as per instructions on the solution bottle. Do not overfill.

Image: The Bosch Series 4 Wet & Dry Vacuum Cleaner fully assembled with the floor nozzle, ready for use on a carpeted surface.

5. Operating Instructions

5.1. Dry Vacuuming

1. Ensure the dust bag and HEPA filter are correctly installed.
2. Plug the power cord into a suitable electrical outlet.
3. Press the power button to turn on the vacuum cleaner.
4. Adjust the suction power if your model features a control.
5. Vacuum the desired area. For delicate surfaces like parquet, use the specialized parquet brush (if included) or the appropriate floor nozzle with soft bristles.
6. When finished, turn off the vacuum cleaner and unplug it.

5.2. Wet Vacuuming / Carpet Washing

1. Prepare the vacuum cleaner for wet use as described in Section 4 (remove dust bag, install foam filter, fill detergent tank).
2. Attach the wet suction nozzle or carpet washing nozzle.
3. Plug in the appliance.
4. For carpet washing, activate the spray function (if applicable) to dispense cleaning solution onto the carpet, then immediately vacuum up the liquid.
5. For wet vacuuming, simply vacuum up spilled liquids. Do not exceed the maximum liquid level indicator.
6. After use, turn off, unplug, and immediately empty and clean the dirty water tank.

6. Maintenance

• Emptying the Dust Bag/Container: For dry vacuuming, replace the dust bag when full or empty the dust container regularly.
• Cleaning Filters:
  • HEPA Filter: Tap out dust regularly. Wash only if specified in the filter's instructions and allow to dry completely before re-inserting.
  • Foam Filter: Rinse with water after each wet use and allow to air dry completely.
• Cleaning the Water Tank: After each wet use, empty the dirty water tank and rinse it thoroughly with clean water. Allow it to air dry to prevent odors and mold.
• Cleaning Accessories: Wash nozzles and tubes with water as needed and ensure they are dry before storage.
• Storage: Store the vacuum cleaner in a dry place, away from direct sunlight and extreme temperatures.

7. Troubleshooting

If the problem persists after attempting these solutions, please contact Bosch customer support.

8. Specifications

9. Warranty and Support

Bosch products are manufactured to the highest quality standards. For warranty information, please refer to the warranty card included with your purchase or visit the official Bosch website for your region.

For technical support, service, or spare parts, please contact Bosch customer service:

Bosch's Hotline for Support: 15196

Please have your model number (BWD41720) and purchase details ready when contacting support.