1. ບົດແນະນຳ
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. ຄໍາແນະນໍາຄວາມປອດໄພ
ກະລຸນາອ່ານຄຳເຕືອນດ້ານຄວາມປອດໄພ ແລະຄຳແນະນຳທັງໝົດຢ່າງລະອຽດກ່ອນທີ່ຈະໃຊ້ເຄື່ອງນີ້. ການບໍ່ປະຕິບັດຕາມຄຳເຕືອນ ແລະຄຳແນະນຳອາດສົ່ງຜົນໃຫ້ເກີດໄຟຟ້າຊັອດ, ໄຟໄໝ້, ແລະ/ຫຼື ບາດເຈັບສາຫັດ.
- ຄວາມປອດໄພທົ່ວໄປ: 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.
- ຄວາມປອດໄພທາງໄຟຟ້າ: ຮັບປະກັນການສະຫນອງພະລັງງານ 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.
- Ash Vacuuming: 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.
- ການດູດຝຸ່ນປຽກ: Remove all dry filters (HEPA and pre-filter) before wet vacuuming. Do not vacuum flammable or combustible liquids.
- ຄວາມປອດໄພສ່ວນຕົວ: Keep children and pets away from the appliance during operation. Wear appropriate personal protective equipment, such as safety glasses, if necessary.
- ສະພາບແວດລ້ອມການ ນຳ ໃຊ້: Do not use the vacuum cleaner in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
3. ເນື້ອໃນຊຸດ
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
- Flexible Suction Hose (1.5m)
- ສາຍໄຟຟ້າ (3.5m)
- ເຄື່ອງກັ່ນຕອງ HEPA
- Pre-filter / Foam Filter (for wet vacuuming)
- ຊັ້ນ Nozzle
- Crevice Tool / Aluminum Nozzles (2 pieces)
- Extension Tubes (Plastic, 3 sections)
- ລໍ້ (4 ປ່ຽງ)

Image 3.1: All components included with the LEHMANN Haddo Industrial Vacuum Cleaner.
4. ຕັ້ງຄ່າ
ປະຕິບັດຕາມຂັ້ນຕອນເຫຼົ່ານີ້ເພື່ອປະກອບເຄື່ອງດູດຝຸ່ນຂອງທ່ານກ່ອນທີ່ຈະນໍາໃຊ້ຄັ້ງທໍາອິດ:
- ຕິດລໍ້: Turn the tank upside down. Insert the four wheels into the designated slots on the base of the tank until they click into place.
- ຕິດຕັ້ງຕົວກອງ:
- 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.
- ທໍ່ເຊື່ອມຕໍ່: 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.
- ຄັດຕິດອຸປະກອນເສີມ: 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. ຄໍາແນະນໍາການດໍາເນີນງານ
The LEHMANN Haddo vacuum cleaner offers multiple operating modes:
5.1. ການດູດຝຸ່ນແຫ້ງ
- 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
ສຳຄັນ: 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. ການດູດຝຸ່ນແບບປຽກ
- ເອົາຕົວກອງ HEPA ອອກ. Install the foam filter (if provided) for wet applications.
- ເຊື່ອມຕໍ່ສາຍໄຟ.
- ເປີດເຄື່ອງສູນຍາກາດ.
- 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. ຟັງຊັນ Blower
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.
- Direct the airflow as needed.

Image 5.2: Illustration of the blower function setup.
6. ບໍາລຸງຮັກສາ
ການບໍາລຸງຮັກສາເປັນປົກກະຕິຮັບປະກັນການປະຕິບັດທີ່ດີທີ່ສຸດແລະຍືດອາຍຸຂອງເຄື່ອງດູດຝຸ່ນຂອງທ່ານ.
6.1. ການເປົ່ານໍ້າໃນຖັງ
- 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.
- ເຮັດຄວາມສະອາດພາຍໃນຖັງດ້ວຍການໂຄສະນາamp ຜ້າຖ້າຈໍາເປັນ.
6.2. ການເຮັດຄວາມສະອາດການກັ່ນຕອງ
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. ການແກ້ໄຂບັນຫາ
ຖ້າທ່ານພົບບັນຫາກັບເຄື່ອງດູດຝຸ່ນຂອງທ່ານ, ເບິ່ງຕາຕະລາງຕໍ່ໄປນີ້ສໍາລັບບັນຫາທົ່ວໄປແລະວິທີແກ້ໄຂ:
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ສູນຍາກາດບໍ່ເປີດ | ບໍ່ມີການສະຫນອງພະລັງງານ ສາຍໄຟ/ປລັກສຽບເສຍຫາຍ | ກວດເບິ່ງການເຊື່ອມຕໍ່ພະລັງງານແລະປ່ຽງ Inspect cord/plug for damage; contact service if damaged |
| ການສູນເສຍພະລັງດູດ | ເຕັມຖັງ ການກັ່ນຕອງອຸດຕັນ ທໍ່ ຫຼືຫົວທໍ່ທີ່ຖືກສະກັດ | ລ້າງຖັງ ເຮັດຄວາມສະອາດຫຼືປ່ຽນການກັ່ນຕອງ Remove any blockages from hose/nozzle |
| Motor overheats / Vacuum shuts off | ການກັ່ນຕອງອຸດຕັນ ຂັດຂວາງການໄຫຼວຽນຂອງອາກາດ ໃຊ້ດົນນານ | ເຮັດຄວາມສະອາດຫຼືປ່ຽນການກັ່ນຕອງ ກວດສອບ ແລະ ກຳຈັດສິ່ງກີດຂວາງ Allow the vacuum to cool down before resuming use |
| ນ້ຳຮົ່ວໃນລະຫວ່າງການດູດຝຸ່ນປຽກ | ຖັງເຕັມແລ້ວ Motor unit not properly sealed Dry filter still installed | ລ້າງຖັງ Ensure clips are fastened and lid is seated correctly Remove HEPA filter; use foam filter for wet applications |
| ສຽງດັງເກີນໄປ | Normal for industrial vacuum Blockage in hose/nozzle ພາກສ່ວນວ່າງ | This model operates at 82 dB ກວດສອບ ແລະ ກຳຈັດສິ່ງກີດຂວາງ Inspect for any loose components and secure them |
8. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ຍີ່ຫໍ້ | LEHMANN |
| ໝາຍເລກຕົວແບບ | LTOVI-1220 |
| ພະລັງງານ | 2000 ວັດ |
| ຄວາມອາດສາມາດ | 20 ລິດ |
| ຂະໜາດ (L x W x H) | 33 x 33 x 39 cm |
| ນ້ຳໜັກ | 4.7 ກິໂລກຣາມ |
| ວັດສະດຸ | ໂລຫະ, ພາດສະຕິກ |
| ລະດັບສຽງ | 82 Decibels |
| ປະເພດການກັ່ນຕອງ | HEPA, Washable |
| ຄຸນນະສົມບັດພິເສດ | Washable Filter, HEPA, Wheels, Blower Function |
| ແຫຼ່ງພະລັງງານ | ໄຟຟ້າສາຍ |
| ສະບັບtage | 230 ໂວນ |
9. ການຮັບປະກັນແລະການສະ ໜັບ ສະ ໜູນ
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 webເວັບໄຊ ຫຼືຕິດຕໍ່ພະແນກບໍລິການລູກຄ້າຂອງເຂົາເຈົ້າ. ຮັກສາໃບຮັບເງິນການຊື້ຂອງທ່ານໄວ້ເປັນຫຼັກຖານການຊື້ສໍາລັບການຮ້ອງຂໍການຮັບປະກັນ.