1. Introduction
Thank you for choosing the Daewoo 1200W 30L Wet and Dry Vacuum Cleaner, model DAVC90S-30L. This versatile appliance is designed for deep and efficient cleaning, capable of handling both dry debris and liquid spills. Its powerful 1200W motor and large 30-liter capacity make it suitable for various cleaning tasks around your home or workshop. Please read this manual carefully before operating the vacuum cleaner to ensure safe and optimal performance.

Figure 1: Daewoo 1200W 30L Wet and Dry Vacuum Cleaner, main unit with hose and nozzle.
2. Safety Instructions
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury.
- Read all instructions before use.
- Do not leave the appliance unattended when plugged in. Unplug from outlet when not in use and before servicing.
- Do not use outdoors or on wet surfaces.
- Do not allow to be used as a toy. Close attention is necessary when used by or near children.
- Use only as described in this manual. Use only manufacturer's recommended attachments.
- Do not use with damaged cord or plug. If appliance is not working as it should, has been dropped, damaged, left outdoors, or dropped into water, return it to a service center.
- Do not pull or carry by cord, use cord as a handle, close a door on cord, or pull cord around sharp edges or corners. Do not run appliance over cord. Keep cord away from heated surfaces.
- Do not unplug by pulling on cord. To unplug, grasp the plug, not the cord.
- Do not handle plug or appliance with wet hands.
- Do not put any object into openings. Do not use with any opening blocked; keep free of dust, lint, hair, and anything that may reduce air flow.
- Keep hair, loose clothing, fingers, and all parts of body away from openings and moving parts.
- Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
- Do not pick up flammable or combustible liquids, such as gasoline, or use in areas where they may be present.
- Do not pick up toxic material, such as chlorine bleach, ammonia, or drain cleaner.
- Do not use without dust bag and/or filters in place.
- Turn off all controls before unplugging.
- Use extra care when cleaning on stairs.
3. Package Contents
Carefully unpack your Daewoo Wet and Dry Vacuum Cleaner and check that all items are present and in good condition.
- Main Vacuum Unit (with 30L tank and 1200W motor)
- Flexible Suction Hose (1.5m)
- Extension Wands (2 pieces)
- Multipurpose Floor Brush
- Crevice Nozzle
- Round Brush
- Cloth Filter (for dry vacuuming)
- Foam Filter (for wet vacuuming)
- Wheels (4 pieces)
- User Manual

Figure 2: Overview of the Daewoo vacuum cleaner and its included accessories.

Figure 3: Multipurpose floor brush for various surfaces.

Figure 4: Crevice nozzle for tight spaces.
4. Assembly
Follow these steps to assemble your vacuum cleaner before first use.
- Attach the Wheels: Turn the tank upside down. Insert the four wheels into the designated slots on the base of the tank until they click securely into place.
- Connect the Hose: Insert the flexible suction hose into the suction inlet on the front of the vacuum cleaner's motor head. Ensure it is firmly seated.
- Attach Extension Wands and Nozzle: Connect the extension wands to the end of the flexible hose. Then, attach your desired cleaning nozzle (e.g., multipurpose floor brush, crevice nozzle) to the end of the extension wands.
- Install Filter:
- For Dry Vacuuming: Ensure the cloth filter is securely installed over the motor cage inside the tank.
- For Wet Vacuuming: Remove the cloth filter and install the foam filter over the motor cage.
- Secure Motor Head: Place the motor head onto the tank and secure it with the side latches.

Figure 5: The four caster wheels for easy mobility.
5. Operation
Your Daewoo vacuum cleaner is designed for both dry and wet cleaning tasks.
5.1 Dry Vacuuming
- Ensure the cloth filter is correctly installed.
- Plug the power cord into a suitable electrical outlet (110V).
- Turn on the vacuum cleaner using the power switch.
- Use the appropriate attachment for the surface you are cleaning (e.g., floor brush for carpets/hard floors, crevice tool for tight spaces).
- When the tank is full or suction power decreases, turn off and unplug the unit, then empty the tank.
5.2 Wet Vacuuming
- Important: Remove the cloth filter and install the foam filter for wet vacuuming. Failure to do so can damage the motor.
- Plug the power cord into a suitable electrical outlet (110V).
- Turn on the vacuum cleaner.
- Use the appropriate attachment to pick up liquid spills.
- The vacuum cleaner has a float mechanism that will automatically stop suction when the liquid level in the tank reaches its maximum capacity. When this happens, turn off and unplug the unit immediately.
- Empty the tank after each wet use.

Figure 6: The Daewoo vacuum cleaner demonstrating its versatility in a home setting.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your vacuum cleaner. Always unplug the unit before performing any maintenance.
6.1 Emptying the Tank
- Unplug the vacuum cleaner.
- Release the side latches and remove the motor head.
- Carefully lift the tank and empty its contents into a waste bin or drain.
- Clean the inside of the tank with a damp cloth if necessary.
- Reattach the motor head and secure the latches.
6.2 Cleaning Filters
- Cloth Filter (for Dry Use): Remove the cloth filter from the motor cage. Shake off excess dust. For deeper cleaning, wash it gently with mild soap and water. Rinse thoroughly and allow it to air dry completely before reinstallation.
- Foam Filter (for Wet Use): Remove the foam filter. Rinse it under running water until clean. Squeeze out excess water and allow it to air dry completely before reinstallation.
- Note: Never operate the vacuum cleaner without a filter or with a wet filter (for dry vacuuming).
6.3 Storing the Vacuum Cleaner
- Ensure the tank is empty and clean, and filters are dry.
- Wrap the power cord neatly.
- Store the vacuum cleaner and its accessories in a dry, cool place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum cleaner does not turn on. | No power supply. Power switch is off. | Check if the plug is securely inserted into the outlet. Ensure the power switch is in the "ON" position. |
| Low suction power. | Tank is full. Filter is clogged. Hose or attachment is blocked. Incorrect filter for task. | Empty the tank. Clean or replace the filter. Check hose and attachments for obstructions and clear them. Ensure correct filter (cloth for dry, foam for wet) is installed. |
| Water leaking from unit. | Tank is overfilled (wet vacuuming). Foam filter not installed correctly. | Turn off and empty the tank immediately. Ensure foam filter is properly seated for wet use. |
| Unusual noise. | Obstruction in fan or motor. Loose parts. | Turn off and unplug. Check for and remove any obstructions. Ensure all parts are securely assembled. If noise persists, contact customer support. |
8. Specifications
- Model: DAVC90S-30L
- Brand: Daewoo
- Power: 1200W (Note: Some marketing materials may state 1400W, but the product description specifies 1200W.)
- Tank Capacity: 30 Liters
- Voltage: 110 Volts
- Frequency: 60 Hz
- Special Features: Wet/Dry Functionality
- Dimensions: Approximately 62.48 x 34.29 x 34.29 cm
- Weight: Approximately 6.5 kg
- Suction Hose Length: 1.5 m
- Cable Length: 4.5 m
- Filter Type: Cloth (for dry), Foam (for wet)

Figure 7: Detailed specifications and features of the Daewoo vacuum cleaner.
9. Warranty and Support
Specific warranty information is not provided in the product details. For warranty claims, technical support, or to purchase replacement parts, please contact Daewoo customer service through their official website or the retailer where the product was purchased. Keep your proof of purchase for any warranty-related inquiries.
Manufacturer: Daewoo
Product ASIN: B0D934DL6D







