1. Introdución
The LEHMANN Haddo Industrial Vacuum Cleaner 2000W is a versatile cleaning device designed for various tasks in industrial settings, workshops, and construction sites. It functions as a wet vacuum, ash vacuum, and dry vacuum, offering comprehensive cleaning capabilities. Equipped with a powerful 2000W motor and an efficient double filtration system, including a washable HEPA filter, it ensures strong suction and reliable impurity retention. Its 20-liter stainless steel tank provides extended operation without frequent emptying, and the integrated blower function adds to its utility for tasks like clearing leaves or inflating items. Mobility is enhanced by wheels, a 1.5m metallic hose, and a 3.5m power cable.

Image 1.1: The LEHMANN Haddo Industrial Vacuum Cleaner in a home setting, demonstrating its compact design and readiness for use.
2. Instrucións de seguridade
Please read all safety warnings and instructions carefully before using this appliance. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Seguridade xeral: Always disconnect the vacuum cleaner from the power supply before cleaning, servicing, or performing any maintenance. Do not operate the vacuum cleaner with a damaged cord or plug.
- Seguridade eléctrica: Asegúrese de que a fonte de alimentación voltage matches the rating label on the appliance. Do not use the vacuum cleaner in wet conditions or immerse it in water. Keep the power cord away from heat, sharp edges, and moving parts.
- Aspiración de cinzas: Only vacuum COLD ASHES. Hot ashes or embers can cause fire and damage the vacuum cleaner. Ensure ashes have been completely extinguished and cooled for at least 24 hours.
- Aspiración húmida: Remove all dry filters (HEPA and pre-filter) before wet vacuuming. Do not vacuum flammable or combustible liquids.
- Seguridade persoal: Keep children and pets away from the appliance during operation. Wear appropriate personal protective equipment, such as safety glasses, if necessary.
- Entorno de uso: Do not use the vacuum cleaner in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
3. Contido do paquete
Verify that all items listed below are included in your package. If any parts are missing or damaged, contact customer support.
- LEHMANN Haddo Industrial Vacuum Cleaner Unit
- Manguera de succión flexible (1.5 m)
- Cable de alimentación (3.5 m)
- Filtro HEPA lavable
- Pre-filter / Foam Filter (for wet vacuuming)
- Boquilla para chan
- Crevice Tool / Aluminum Nozzles (2 pieces)
- Extension Tubes (Plastic, 3 sections)
- Rodas (4 unidades)

Image 3.1: All components included with the LEHMANN Haddo Industrial Vacuum Cleaner.
4. Configuración
Siga estes pasos para montar o seu aspirador antes do primeiro uso:
- Colocación de rodas: Turn the tank upside down. Insert the four wheels into the designated slots on the base of the tank until they click into place.
- Instalar filtros:
- For dry vacuuming (including ash): Place the pre-filter (if provided) over the motor unit, then securely attach the HEPA filter. Ensure it is properly seated to prevent dust from entering the motor.
- For wet vacuuming: Remove the HEPA filter. Only use the foam filter (if provided) for wet applications.
- Secure Motor Unit: Place the motor unit (lid) onto the tank. Fasten the metal clips on both sides of the tank to secure the lid firmly.
- Mangueira de conexión: Insert one end of the flexible suction hose into the suction inlet on the front of the motor unit. Twist clockwise to lock it in place.
- Adjuntar accesorios: Connect the desired extension tubes and nozzle (floor nozzle, crevice tool) to the other end of the flexible hose.

Image 4.1: Visual guide for filter installation, hose connection, and securing the tank.
5. Instrucións de funcionamento
The LEHMANN Haddo vacuum cleaner offers multiple operating modes:
5.1. Aspiración en seco
- Ensure the HEPA filter is correctly installed.
- Connect the power cable to a suitable electrical outlet (230V).
- Press the ON/OFF switch located on the top of the motor unit to start the vacuum.
- Guide the nozzle over the dry debris or dust to be vacuumed.
- After use, switch off the vacuum and unplug it from the power supply.
5.2. Ash Vacuuming
Importante: Only vacuum COLD ASHES. Vacuuming hot ashes can cause severe damage to the appliance and pose a fire hazard.
- Ensure ashes are completely cold (wait at least 24 hours after a fire).
- Use the appropriate nozzle (e.g., crevice tool or aluminum nozzle) for ash collection.
- Proceed with vacuuming as described for dry vacuuming.
- Regularly check and empty the tank, as ash can quickly fill the capacity.

Image 5.1: The vacuum cleaner performing various cleaning tasks, including ash removal.
5.3. Aspiración húmida
- Retire o filtro HEPA. Install the foam filter (if provided) for wet applications.
- Conecte o cable de alimentación.
- Acender o baleiro.
- Vacuum liquids. The float mechanism inside the tank will automatically stop suction when the tank is full to prevent overflow.
- After the float stops suction, switch off the vacuum, unplug it, and empty the tank immediately.
5.4. Función do soprador
The vacuum cleaner can also be used as a blower for clearing leaves or inflating items.
- Disconnect the suction hose from the suction inlet.
- Connect the hose to the exhaust port located on the top of the motor unit.
- Connect the power cable and switch on the vacuum. Air will now be expelled through the hose.
- Dirixe o fluxo de aire segundo sexa necesario.

Image 5.2: Illustration of the blower function setup.
6. Mantemento
Un mantemento regular garante un rendemento óptimo e prolonga a vida útil do teu aspirador.
6.1. Baleirar o depósito
- Switch off the vacuum cleaner and unplug it from the power supply.
- Unfasten the metal clips on the sides of the tank and carefully lift off the motor unit.
- Remove any filters.
- Empty the contents of the tank into an appropriate waste receptacle.
- Limpar o interior do tanque cun damp pano se é necesario.
6.2. Limpeza de filtros
The HEPA filter is washable. Clean it regularly to maintain suction power.
- Remove the HEPA filter from the motor unit.
- Gently tap the filter to dislodge loose dust and debris.
- Rinse the HEPA filter under cold running water until the water runs clear. Do not use hot water or detergents.
- Allow the filter to air dry completely (at least 24 hours) before re-installing it. Do not use the vacuum with a wet filter.
- If using a foam filter for wet vacuuming, rinse it with water and allow it to air dry.

Image 6.1: Detail of the HEPA filter, emphasizing its importance for clean air.
7 Solución de problemas
Se tes problemas co teu aspirador, consulta a seguinte táboa para ver os problemas e as solucións máis habituais:
| Problema | Causa posible | Solución |
|---|---|---|
| O baleiro non se acende | Sen fonte de alimentación Cable/enchufe de alimentación danado | Comprobe a conexión e a toma de corrente Inspect cord/plug for damage; contact service if damaged |
| Perda de potencia de succión | Tanque cheo Filtro obstruído Mangueira ou boquilla bloqueadas | Baleirar o depósito Limpar ou substituír o filtro Remove any blockages from hose/nozzle |
| Motor overheats / Vacuum shuts off | Filtro obstruído Fluxo de aire bloqueado Uso prolongado | Limpar ou substituír o filtro Check for and remove blockages Allow the vacuum to cool down before resuming use |
| Fugas de auga durante a aspiración húmida | O tanque está cheo Motor unit not properly sealed Dry filter still installed | Baleirar o depósito Ensure clips are fastened and lid is seated correctly Remove HEPA filter; use foam filter for wet applications |
| Ruído excesivo | Normal for industrial vacuum Blockage in hose/nozzle Pezas soltas | This model operates at 82 dB Check for and remove blockages Inspect for any loose components and secure them |
8. Especificacións
| Característica | Detalle |
|---|---|
| Marca | LEHMANN |
| Número de modelo | LTOVI-1220 |
| Poder | 2000 vatios |
| Capacidade | 20 litros |
| Dimensións (L x W x H) | 33 x 33 x 39 cm |
| Peso | 4.7 quilogramos |
| Material | Metal, Plástico |
| Nivel de ruído | 82 decibeis |
| Tipo de filtro | HEPA, Washable |
| Características especiais | Washable Filter, HEPA, Wheels, Blower Function |
| Fonte de enerxía | Eléctrico con cable |
| Voltage | 230 voltios |
9. Garantía e soporte
This LEHMANN Haddo Industrial Vacuum Cleaner comes with a standard manufacturer's warranty. For specific warranty details, including duration and coverage, please refer to the warranty card included in your product packaging or contact LEHMANN customer support directly.
For technical assistance, spare parts, or any other inquiries, please visit the official LEHMANN websitio web ou póñase en contacto co seu departamento de atención ao cliente. Garde o recibo da compra como proba de compra para reclamacións de garantía.





