Ynlieding
This manual provides essential information for the safe and efficient operation of your Berdsen BD-520 Compressor Dehumidifier. Please read it thoroughly before first use and retain it for future reference. The BD-520 is designed to reduce excess humidity in indoor environments, helping to prevent mold, mildew, and unpleasant odors, thereby improving air quality and comfort.
The Berdsen BD-520 operates on the condensation principle, effectively removing moisture from the air. It features an antibacterial particulate filter, automatic defrost function, and a user-friendly control panel with an LCD display.
Safety Ynstruksjes
- Soargje der altyd foar dat de luchtûntvochtiger op in stabyl, flak oerflak pleatst wurdt.
- Blokkearje de loftynlaat of -útlaat net. Hâld teminsten 20 sm romte om it apparaat hinne.
- Do not operate the unit near heat sources or in direct sunlight.
- Ensure the power supply matches the specifications on the rating label.
- Dompel it apparaat, it netsnoer of de stekker net ûnder yn wetter of oare floeistoffen.
- Unplug the unit before cleaning, maintenance, or when not in use.
- Hâld bûten it berik fan bern en húsdieren.
- As it netsnoer skansearre is, moat it ferfongen wurde troch de fabrikant, syn tsjinstferliener, of ferlykbere kwalifisearre persoanen om in gefaar te foarkommen.
- Dit apparaat brûkt R290 koelmiddel, dat brânber is. Behannelje it foarsichtich en soargje foar goede fentilaasje.
Produkt oerview



Opsette
- Utpakke: Helje de luchtûntvochtiger foarsichtich út 'e ferpakking. Bewarje de ferpakking foar takomstige opslach of ferfier.
- Pleatsing: Place the unit upright on a firm, level surface. Ensure there is at least 20 cm of space around the air inlet (rear) and outlet (front) for proper airflow. The unit is equipped with wheels and handles for easy movement. It is suitable for rooms up to 60 m³.
- Power Connection: Stek de macht cord yn in grûn elektryske outlet dat oerienkomt mei de voltage oanjûn op it wurdearringslabel fan it ienheid.
- Wettertank: Ensure the water tank is correctly inserted into the unit. For continuous drainage, refer to the 'Continuous Drainage' section.
Operating Instructions
The control panel is located on the top of the unit and features an LCD display and several buttons for easy operation.

Funksjes fan kontrôlepaniel:
- Power knop: Skeakelt de ienheid ON of OFF.
- Humidity Setting Button (%): Allows you to set the desired humidity level between 30% and 80%. The unit will operate until this level is reached and then cycle on/off to maintain it. The LCD display shows the current room humidity.
- Mode Button (Water Droplets): Switches between Dehumidification and Ventilation modes.
- Timerknop (klokikoan): Sets the operating timer for up to 12 hours.
Bedriuwsmodi:
- Dehumidification Mode: The compressor and fan operate to remove moisture from the air. The unit will automatically stop when the set humidity level is reached or the water tank is full.
- Ventilaasjemodus: The fan operates without the compressor, circulating air without removing moisture. This mode is automatically activated when the water tank is full.
Automatyske funksjes:
- Automatic Shut-off (Full Water Tank): When the 2.2-liter water tank is full, the compressor will automatically stop, and the unit will switch to ventilation mode. An audible signal will alert you. Empty the tank and reinsert it to resume dehumidification.
- Automatysk defrost: The unit features an automatic defrost function to prevent ice buildup on the evaporator coils, ensuring efficient operation in cooler environments (minimum operating temperature 5°C).
Trochrinnende ôfwettering:
For extended operation without needing to empty the water tank, connect the included drainage hose. Locate the continuous drainage outlet on the back of the unit (refer to Figure 5). Attach the hose and direct the other end into a suitable drain, such as a floor drain, large bucket, or sink. Ensure the hose is positioned downwards to allow gravity to drain the water.

Ûnderhâld
De wettertank leegje:
When the water tank is full, the unit will alert you and switch to ventilation mode. Carefully pull out the water tank, empty the collected water, and slide it back into place until it clicks securely. The unit will then resume normal operation.
Luchtfilter skjinmeitsje:
The dehumidifier is equipped with a washable antibacterial particulate filter. Regular cleaning is essential for optimal performance and air quality.
- Útsette en losmeitsje de luchtontvochtiger.
- Remove the air filter from its housing (typically located at the rear or side air intake).
- Clean the filter using a vacuum cleaner to remove dust and debris. For more thorough cleaning, wash it gently with lukewarm water and a mild detergent.
- Rinse the filter thoroughly and allow it to air dry completely before reinserting it into the unit. Do not use the unit without a dry filter.
Eksterieur skjinmeitsje:
Wipe de bûtenkant fan 'e ienheid mei in sêft, damp doek. Brûk gjin abrasive skjinmakkers, oplosmiddels of agressive gemikaliën, om't dizze it oerflak beskeadigje kinne.
Troubleshooting
If you encounter issues with your Berdsen BD-520 dehumidifier, please consult the following table before contacting customer support.
| Probleem | Mooglike oarsaak | Oplossing |
|---|---|---|
| Ienheid giet net oan | No power supply; Power button not pressed; Water tank full or incorrectly inserted. | Check power cord connection and outlet; Press power button; Empty and correctly reinsert water tank. |
| No water collected | Room humidity too low; Temperature too low; Air filter clogged; Unit in ventilation mode. | Check current humidity level; Ensure room temperature is above 5°C; Clean air filter; Switch to dehumidification mode. |
| Ienheid is lûdroftich | Ienheid net op in flak oerflak; Loftfilter ferstoppe; Ferstopping yn fentilator. | Plak it apparaat op in flak oerflak; Meitsje it luchtfilter skjin; Kontrolearje op en ferwiderje alle ferstoppingen. |
| Minne ûntvochtigingsprestaasjes | Room size too large; Doors/windows open; Air filter clogged; Set humidity too high. | Ensure unit is suitable for room size; Close doors and windows; Clean air filter; Lower desired humidity setting. |
Spesifikaasjes
| Eigenskip | Spesifikaasje |
|---|---|
| Merk | Berdsen |
| Model | BD-520 (352000) |
| Befeiligingskapasiteit | 10 liter/24 oeren |
| Luchtstream | 120 m³/h |
| Stromferbrûk | 200 W |
| Berik foar it oanpassen fan de fochtigens | 30% - 80% |
| Noise Level (Max) | 45 dB |
| Voltage/Frekwinsje | 220 – 240 V / 50 Hz |
| Water Tank Volume | 2.2 liter |
| Power Cord Lengte | 1.85 m |
| Recommended Room Grutte | Up to 60 m³ (25 square meters floor area) |
| Ofmjittings (B x D x H) | 24 x 29 x 46 sm (Produkt); 28 x 24 x 47 sm (Totaal) |
| Gewicht | 9.5 kg |
| Minimum Operating Environment | 5°C |
| Special Features | Water level indicator, Timer, Removable water tank, Continuous drainage, Digital display, Automatic defrost |
| Ynbegrepen komponinten | Hose for permanent water drainage |