1. Pengenalan
Thank you for choosing the Master Professional Dehumidifier DH 720. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your dehumidifier. Please read these instructions carefully before using the appliance and retain them for future reference.
The Master DH 720 is designed to effectively remove excess moisture from indoor environments, helping to prevent the formation of mold, mildew, and the proliferation of bacteria. Its integrated active carbon filter also helps to reduce unpleasant odors, contributing to a healthier and more comfortable living or working space.
2. Arahan Keselamatan
To ensure safe operation and prevent damage to the unit or injury to yourself, always adhere to the following safety precautions:
- Baca semua arahan dengan teliti sebelum penggunaan awal.
- Pastikan bekalan kuasa voltage sepadan dengan label penilaian pada unit.
- Jangan kendalikan penyahlembap dengan kord kuasa atau palam yang rosak.
- Sentiasa cabut plag unit sebelum membersihkan, melakukan penyelenggaraan atau apabila tidak digunakan.
- Place the unit on a stable, level surface to prevent tipping and water spillage.
- Maintain adequate clearance around the unit (at least 20 cm) for proper airflow.
- Jangan masukkan objek ke dalam jeriji masuk atau keluar udara.
- Jauhkan perkakas daripada sumber haba, cahaya matahari langsung dan bahan mudah terbakar.
- Perkakas ini tidak dimaksudkan untuk digunakan oleh orang (termasuk kanak-kanak) yang kurang keupayaan fizikal, deria, atau mental, atau kurang pengalaman dan pengetahuan, melainkan mereka telah diberi pengawasan atau arahan mengenai penggunaan perkakas oleh orang yang bertanggungjawab untuk keselamatan mereka .
- Do not use the dehumidifier in areas where water is likely to splash onto it, such as bathrooms or laundry rooms, unless specifically designed for such environments.
- Jangan cuba membaiki atau mengubah suai unit sendiri. Hubungi kakitangan perkhidmatan yang berkelayakan untuk semua pembaikan.
3. Produk Lebihview
Ciri-ciri Utama
- Dehumidification capacity up to 20 liters per day.
- Integrated hygrostat for automatic humidity control.
- Active carbon filter for odor absorption.
- Quiet operation (48 dBA).
- Compact design with easy transport features.
- Electronic control panel for user-friendly operation.
- Transparent water tank for easy level monitoring.
- UV lamp for protection against bacteria and pathogens.
Komponen
The Master DH 720 dehumidifier consists of the main unit, a removable water collection tank, an air filter, and a power cord. The control panel is located on the top of the unit, and air intake/outlet grilles are positioned on the front and sides.

Rajah 1: Master Professional Dehumidifier DH 720. A white Master Professional Dehumidifier DH 720 unit, shown from a slight angle. The front features a large grille for air intake, and a control panel with a digital display and buttons is visible on the top. The transparent water collection tank is located at the bottom right, and a black power cord with a European plug is coiled next to it.
4. Persediaan
Follow these steps to set up your dehumidifier for first use:
- Buka bungkusan Unit: Keluarkan dehumidifier dengan berhati-hati daripada pembungkusnya. Simpan semua bahan pembungkusan untuk penyimpanan atau pengangkutan masa hadapan.
- Pilih Lokasi: Place the dehumidifier on a firm, level surface in the area where dehumidification is desired. Ensure there is at least 20 cm (8 inches) of space around the unit for unrestricted airflow. Avoid placing it near heat sources or in direct sunlight.
- Sambungan Kuasa: Ensure the power switch is in the 'OFF' position. Plug the power cord into a properly grounded electrical outlet that matches the voltage keperluan unit.
- Tangki Air: Ensure the water collection tank is correctly inserted into the unit. The unit will not operate if the tank is not properly seated or is full.
5. Arahan Operasi
Panel Kawalan
The control panel on top of the unit features a digital display and several buttons for controlling the dehumidifier's functions:
- Butang Kuasa: HIDUPKAN atau MATI unit.
- Humidity (HUM) Button: Melaraskan tahap kelembapan yang diingini.
- Butang Kelajuan: Selects the fan speed (e.g., Low, High).
- Timer (TIME) Button: Sets the operating time or delayed start/stop.
- paparan: Menunjukkan kelembapan semasa, menetapkan kelembapan atau tetapan pemasa.
Operasi Asas
- Hidupkan: Press the Power button to switch on the unit. The display will show the current room humidity.
- Tetapkan Kelembapan yang Diingini: Press the HUM button repeatedly to cycle through desired humidity levels (e.g., 30%, 40%, 50%, 60%, 70%, Continuous). The unit will operate until the set humidity is reached, then cycle on and off to maintain it.
- Laraskan Kelajuan Kipas: Press the Speed button to select your preferred fan speed. Higher speeds result in faster dehumidification but may produce more noise.
- Tetapkan Pemasa: Press the TIME button to set an auto-off timer (e.g., 1-24 hours) or an auto-on timer if the unit is off.
- Matikan: Press the Power button again to switch off the unit.
Pengurusan Tangki Air
When the water tank is full, the unit will automatically stop operating, and an indicator light will illuminate. Carefully remove the tank, empty the collected water, and reinsert it securely. For continuous drainage, connect a suitable hose (not included) to the continuous drainage outlet (refer to the diagram in the full product manual for location) and direct it to a floor drain.
6. Penyelenggaraan
Penyelenggaraan tetap memastikan prestasi optimum dan memanjangkan jangka hayat penyahlembap anda.
Membersihkan Penapis Udara
Penapis udara hendaklah dibersihkan setiap dua minggu atau lebih kerap bergantung pada penggunaan dan kualiti udara.
- Matikan dan Cabut plag: Sentiasa matikan unit dan cabut plagnya dari salur keluar kuasa sebelum membersihkannya.
- Keluarkan Penapis: Locate the air filter (typically behind the front grille) and carefully remove it.
- Penapis Bersih: Use a vacuum cleaner to remove dust and debris from the filter. For a more thorough cleaning, wash the filter gently with lukewarm water and a mild detergent. Rinse thoroughly.
- Keringkan dan Pasang Semula: Allow the filter to air dry completely before reinstalling it into the unit. Do not use the dehumidifier without the filter.
Membersihkan Unit
- Lap bahagian luar unit dengan lembut, damp cloth. Do not use harsh chemicals, abrasive cleaners, or solvents.
- Clean the water tank regularly to prevent mold and bacterial growth. Rinse it with clean water and dry thoroughly before reinserting.
Penyimpanan
Jika menyimpan unit untuk tempoh yang lama:
- Kosongkan dan bersihkan tangki air.
- Bersihkan penapis udara.
- Cabut palam kord kuasa dan gulungkannya dengan kemas.
- Simpan unit di tempat yang sejuk dan kering, sebaik-baiknya dalam pembungkusan asalnya.
7. Penyelesaian masalah
Sebelum menghubungi sokongan pelanggan, sila rujuk jadual berikut untuk isu biasa dan penyelesaiannya:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Unit tidak dihidupkan | Tiada bekalan kuasa Butang kuasa tidak ditekan Tangki air penuh atau dimasukkan dengan salah | Periksa kord kuasa dan alur keluar Tekan butang Kuasa Empty and correctly reinsert the water tank |
| Tiada dehumidification | Penapis udara tersumbat Suhu bilik terlalu rendah Tetapan kelembapan terlalu tinggi | Bersihkan penapis udara Ensure room temperature is within operating range (5-35 °C) Kurangkan tetapan kelembapan yang diingini |
| Unit bising | Unit bukan pada permukaan yang rata Penapis udara tersumbat Halangan dalam kipas | Letakkan pada permukaan yang rata dan stabil Bersihkan penapis udara Check for and remove any obstructions (after unplugging) |
| Air bocor | Tangki air tidak diletakkan dengan betul Hos saliran berterusan longgar atau tersumbat | Ensure water tank is correctly inserted Check hose connection and clear any blockages |
8. Spesifikasi Teknikal
| Spesifikasi | Nilai |
|---|---|
| Jenama | Cikgu |
| Nombor Model | DH-720 |
| Kapasiti Dehumidifikasi | 20 L/hari |
| Julat Suhu Operasi | 5 - 35 °C |
| Julat Kelembapan Operasi | 35 - 90 % |
| Aliran udara | 215 m³/j |
| Kapasiti Tangki Air | 5.5 L |
| Penggunaan Kuasa | 390 Watt |
| Tahap Kebisingan | 48 dBA |
| Dimensi (L x W x H) | 41 x 21 x 55 cm |
| Berat badan | 11 Kilogram |
| Ciri Khas | Integrated hygrostat, active carbon filter, quiet operation, UV lamp |
9. Waranti dan Sokongan Pelanggan
This product is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions. Keep your proof of purchase for warranty claims.
For technical assistance, service, or to inquire about replacement parts, please contact your retailer or the Master customer support department. Contact information can typically be found on the manufacturer's webtapak atau dalam dokumentasi pembelian anda.