1. Introdução
Thank you for choosing the Keystone Energy Star 22-Pint Portable Dehumidifier. This manual provides important information for the proper operation, maintenance, and troubleshooting of your new appliance. Please read it thoroughly before use and keep it for future reference.
This efficient dehumidifier is designed to remove up to 22 pints of moisture per day, improving air quality and reducing humidity in spaces up to 1,500 square feet. It is ideal for basements, garages, living rooms, and other areas prone to dampness.

Figure 1: Keystone 22-Pint Portable Dehumidifier. This image shows the front and side view of the white and grey dehumidifier unit.
2. Informações de segurança
Para evitar ferimentos ao usuário ou a terceiros e danos materiais, as seguintes instruções devem ser seguidas. A operação incorreta devido ao descumprimento das instruções pode causar danos ou prejuízos.
- Utilize sempre o aparelho em uma superfície nivelada para evitar transbordamento de água.
- Do not block the air inlet or outlet. Maintain at least 8 inches of clearance around the unit.
- Do not use the unit near heat sources, flammable materials, or in direct sunlight.
- Verifique se o cabo de alimentação não está danificado e se está devidamente aterrado.
- Desconecte a unidade antes de limpar ou realizar qualquer manutenção.
- Mantenha crianças e animais de estimação afastados do aparelho durante o funcionamento.
3. Configuração
3.1 Desembalagem e Colocação
Carefully remove the dehumidifier from its packaging. Place the unit upright on a firm, level surface in the desired location. For optimal performance, ensure there is adequate space around the unit for air circulation.

Figure 2: Dehumidifier placed in a living room setting. The unit is positioned on a wooden floor next to a plant, demonstrating suitable placement in a home environment.
3.2 Portabilidade
The unit is equipped with four omni-directional caster wheels, allowing for easy movement between rooms. Simply push the unit to your desired location.

Figura 3: Close view of the durable omni-directional caster wheels on the dehumidifier. These wheels facilitate easy movement of the unit across various floor types.
3.3 Opção de Drenagem Contínua
For continuous operation without needing to empty the water bucket, you can connect a standard garden hose (not included) to the continuous drain port on the back of the unit. Ensure the hose leads to a low-level drain.

Figure 4: The continuous draining option on the dehumidifier, showing the port for connecting a garden hose for direct drainage. This feature eliminates the need for manual bucket emptying.
4. Instruções de operação
4.1 Painel de controle e display
The dehumidifier features electronic controls and an LED display for easy operation. The control panel allows you to adjust various settings including normal, turbo, auto-defrost, and auto-restart modes.

Figura 5: Detalhado view of the electronic control panel and LED display. This image highlights the various buttons and indicators for operating the dehumidifier.
4.2 Operação silenciosa
Designed for minimal disruption, this dehumidifier operates at a low noise level of 51dB, making it suitable for use in living areas, bedrooms, or offices without causing significant disturbance.
4.3 Full Bucket Alert and Auto Shut-off
The unit is equipped with a convenient 0.8-gallon water tank. When the water bucket is full, the unit will alert you and automatically shut off to prevent spills and overflowing. Simply empty the bucket and reinsert it to resume operation.

Figure 6: Illustration of the full bucket alert feature, indicating the unit will automatically shut off when the water tank is full. This prevents overflow and ensures safe operation.
4.4 Vídeo oficial do produto
Watch this official video for a visual guide on the features and operation of the Keystone KSTAD-E Model Dehumidifier:
Video 1: Keystone KSTAD-E Model Features. This video demonstrates the key features and functionalities of the dehumidifier, including its controls and operational modes.
5. Manutenção
5.1 Limpando o Filtro de Ar
The dehumidifier is equipped with a removable and washable mesh filter. A 'Check Filter' alert will indicate when it's time to clean the filter. Regularly cleaning the filter ensures efficient operation and prolongs the life of the unit.
- Desligue o aparelho e desconecte-o da tomada.
- Remova o filtro da parte traseira da unidade.
- Lave o filtro com água limpa e detergente neutro.
- Deixe o filtro secar completamente ao ar livre antes de reinseri-lo.
- Plug in the unit and resume operation.
5.2 Cleaning the Water Bucket
Periodically clean the water bucket to prevent mold and mildew growth. Remove the bucket, wash it with warm water and a mild detergent, rinse thoroughly, and dry before reinserting.
6. Solução De Problemas
If your dehumidifier is not operating correctly, please refer to the following common issues and solutions before contacting customer support.
| Problema | Possível causa | Solução |
|---|---|---|
| A unidade não liga | No power; Power outage; Full water bucket | Check power connection; Restore power; Empty water bucket |
| Nenhuma água foi coletada. | Humidity too low; Air filter clogged; Temperature too low | Increase target humidity; Clean air filter; Operate in warmer conditions |
| Unidade é barulhenta | Unit not level; Air filter clogged | Place on a level surface; Clean air filter |
| Geada nas bobinas | Baixa temperatura ambiente | Allow unit to defrost automatically (Auto-Defrost mode) |
7. Especificações
Detailed technical specifications for your Keystone Dehumidifier:

Figure 7: Visual representation of the dehumidifier's dimensions (10.2in D x 15.2in W x 19.7in H) and weight (32.4 lb).
| Recurso | Detalhe |
|---|---|
| Marca | Pedra angular |
| Nome do modelo | Keystone Energy Star 22-Pint Portable Dehumidifier |
| Número do modelo | KSTAD224F |
| Capacidade de desumidificação | 22 Pintas por Dia |
| Cobertura da área útil | Até 1500 pés quadrados |
| Volume do tanque | 0.8 galões (6.4 pintas) |
| Dimensões do produto (P x L x A) | 10.24"P x 15.2"L x 19.69"A |
| Peso do item | 32.4 libras |
| O quetage | 250 watts |
| Número de velocidades | 2 |
| Características especiais | Timer, Automatic Shutoff |
| Cor | Branco |
| Material | Plástico |
| UPC | 840148730052 |
8. Garantia e Suporte
8.1 Informações de garantia
Keystone provides a 1-year warranty for this dehumidifier, covering defects in material and workmanship under normal use. Please retain your purchase receipt as proof of purchase for warranty claims.
8.2 Suporte ao cliente
For any questions, technical assistance, or warranty claims, please contact Keystone customer support. Refer to the contact information provided on the product packaging or the official Keystone website.





