1. Pengenalan
This manual provides essential information for the safe and efficient operation of your Keystone 50-Pint Portable Dehumidifier. Please read it thoroughly before using the appliance and retain it for future reference.
The Keystone 50-Pint Portable Dehumidifier is designed to remove up to 50 pints of moisture from the air per day, improving air quality and reducing humidity, odor, and dampness in spaces up to 4,500 square feet. It is ideal for basements, garages, and living rooms.

Image: The Keystone 50-Pint Portable Dehumidifier positioned in a modern living room, demonstrating its compact size and aesthetic integration into a home environment.
2. Ciri-ciri Utama
- High Capacity Dehumidification: Removes up to 50 pints of moisture daily, suitable for extra-large rooms up to 4,500 sq. ft.
- Mudah Alih Mudah: Equipped with 4 omni-directional caster wheels for easy movement.
- Kawalan Elektronik: Features settings for normal, turbo, auto-defrost, and auto-restart.
- Operasi senyap: Operates at a low noise level of 55dB, minimizing disruption.
- Full Bucket Alert & Auto Shut-off: Notifies when the 1.8-gallon water tank is full and automatically shuts off to prevent spills.
- Penapis Habuk Boleh Dibasuh: Removable and reusable filter for easy maintenance.
- Pilihan Longkang Berterusan: Allows for hands-off operation by connecting a standard garden hose to a low-level drain.

Image: A graphic highlighting the dehumidifier's features, including 50 pints per day dehumidification, 1.8-gallon water tank, normal/turbo/auto-defrost settings, LED display, 24-hour timer, and filter alert.

Image: A visual representation of the dehumidifier's compact size (approx. 24"H x 15"W x 11"D) and its low noise level of 51 dBA, comparable to a gentle rainfall.
3. Persediaan dan Pemasangan
- Membongkar: Carefully remove the dehumidifier from its packaging. Retain all packaging materials for future storage or shipping.
- penempatan: Place the dehumidifier on a flat, stable surface in the desired location. Ensure there is at least 8 inches of space around the unit for proper air circulation. Avoid placing it near heat sources or in direct sunlight.
- Sambungan Kuasa: Palamkan kord kuasa ke salur keluar elektrik yang dibumikan. Pastikan voltage sepadan dengan keperluan unit.
- Water Bucket Installation: Ensure the water bucket is correctly seated in the unit. The unit will not operate if the bucket is not properly installed or is full.
- Continuous Drain Setup (Optional): For continuous operation without emptying the bucket, attach a standard garden hose (not included) to the continuous drain outlet at the back of the unit. Route the hose to a low-level drain, ensuring it is sloped downwards to allow gravity drainage.

Image: A diagram illustrating the continuous drainage option, showing a standard garden hose connected to the dehumidifier for hands-off operation into a low-level drain.
4. Arahan Operasi
Panel Kawalan Terlaluview
The control panel features an LED display and various buttons for setting and monitoring the dehumidifier's operation.

Imej: Dari dekat view of the dehumidifier's top-mounted control panel, displaying the various function buttons and the digital screen.
Operasi Asas
- Hidupkan/Mati Kuasa: Tekan ke kuasa butang untuk menghidupkan atau mematikan unit.
- Menetapkan Tahap Kelembapan: Gunakan Up dan Bawah arrow buttons to set your desired humidity level (e.g., 40% - 50% for optimal comfort). The unit will operate until the set humidity is reached.
- Kelajuan Kipas: Tekan ke kipas button to cycle through fan speeds (e.g., Low, High, Turbo).
- Fungsi Pemasa: Tekan ke Pemasa button to set a delayed start or stop time for the unit.
- Mod Berterusan: Pilih Samb. (Continuous) mode for the unit to run continuously, regardless of humidity level. This is often used with the continuous drain option.
- Auto-Defrost: The unit features an automatic defrost function that activates when frost builds up on the evaporator coils, ensuring efficient operation in cooler environments.
- Auto-Mula Semula: Sekiranya berlaku kuasa outage, unit akan dimulakan semula secara automatik dengan tetapan sebelumnya setelah kuasa dipulihkan.
Pump Function (if applicable)
If your model includes a pump, press the Pam button to activate the internal pump for vertical water drainage. This is useful when a low-level drain is not available.
5. Penyelenggaraan
Mengosongkan Baldi Air
When the water bucket is full, the "Full Bucket" indicator will illuminate, and the unit will automatically shut off. Carefully remove the bucket using the handle and empty the collected water. Reinsert the bucket firmly until it clicks into place.

Image: A graphic illustrating the built-in full bucket alert and auto shut-off, along with the removable water tank featuring an easy-to-carry handle.
Membersihkan Penapis Udara
The "Check Filter" alert will illuminate periodically, indicating that the air filter needs cleaning. A dirty filter can reduce efficiency and airflow.
- Tarik keluar penapis udara dari bahagian belakang unit dengan lembut.
- Basuh penapis dengan air suam dan sabun. Bilas sebersih-bersihnya.
- Benarkan penuras kering sepenuhnya sebelum memasukkannya semula ke dalam unit.
- Press the "Filter" button on the control panel to reset the filter indicator.
Pembersihan Am
Lap bahagian luar unit dengan lembut, damp kain. Jangan gunakan bahan kimia yang keras atau pembersih yang kasar.
6. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Unit tidak dihidupkan. | No power; Water bucket full or improperly installed. | Check power connection; Empty and properly reinsert water bucket. |
| Unit berjalan tetapi tidak melembapkan. | Penapis udara tersumbat; Suhu bilik terlalu rendah; Tetapan kelembapan terlalu tinggi. | Clean air filter; Ensure room temperature is above 41°F (5°C); Lower humidity setting. |
| Unit bising. | Unit bukan pada permukaan yang rata; Penapis udara tersumbat. | Letakkan unit di atas permukaan yang rata dan stabil; Bersihkan penapis udara. |
| Air bocor dari unit. | Water bucket improperly installed; Continuous drain hose kinked or clogged. | Reinstall water bucket correctly; Check and clear continuous drain hose. |
7. Spesifikasi
- Jenama: Batu kunci
- Nama Model: Keystone 50-Pint Portable Dehumidifier
- Nombor Model: KSTAD504E
- Kapasiti Penyahlembapan: 50 Pint sehari
- Kawasan Liputan: Sehingga 4,500 Kaki Persegi
- Isipadu Tangki Air: 1.8 Gelen (6 Liter)
- Product Dimensions (DxWxH): 11.1"D x 15.43"W x 24.25"H
- Berat Barang: 45.2 paun
- Tahap Bunyi: 55dB (Kendalian Senyap)
- Wattage: 720 watt
- Bilangan Kelajuan: 2
- Mod Operasi: Berterusan
- Ciri Khas: Anti-Spill, Automatic Defrost, Automatic Restart, Portable, Quiet Operation
- Komponen yang Disertakan: Dehumidifier, Manual, Warranty
- Bahan: plastik
- warna: putih
- UPC: 840148702448
- ASIN: B09CTBTXX2

Image: A chart detailing the recommended dehumidification capacity based on room size, showing 22 pints for 1500 sq. ft., 35 pints for 3000 sq. ft., and 50 pints for 4500 sq. ft.
8. Maklumat Waranti
Keystone stands by its products with a 1-year warranty. For specific details regarding your warranty coverage, please refer to the warranty documentation included with your purchase or contact Keystone customer support.
Additional protection plans may be available for purchase. Please check with your retailer for options such as 3-Year or 4-Year Protection Plans.
9. Sokongan Pelanggan
For any questions, technical assistance, or warranty claims, please contact Keystone customer support. Refer to the contact information provided in your product packaging or visit the official Keystone webtapak untuk mendapatkan butiran sokongan yang paling terkini.
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