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The Keystone 12,000 BTU Window Mounted Inverter Air Conditioner is designed to provide consistent cooling and dehumidification for medium-sized living spaces. Its advanced Inverter technology ensures quiet and energy-efficient operation, adapting the motor speed to maintain your desired temperature precisely.

Imaxe: Fronte view of the Keystone 12,000 BTU Window Mounted Inverter Air Conditioner.
Características principais:
- Potencia de refrixeración: 12,000 BTUs, suitable for rooms up to 550 square feet.
- Deshumidificación: Elimina ata 1.85 pintas de humidade por hora.
- Tecnoloxía do inversor: Provides quiet, high-efficiency operation and 20% more energy efficiency than standard units.
- Función FlashCool: Engages maximum cooling and high fan speed for rapid room cooling.
- Filtro lavable: Features a 'Check Filter' alert for easy maintenance.
- Características de conveniencia: Includes Energy Saver mode, Sleep mode, and a programmable 24-hour timer.
- Control remoto: Allows convenient operation from across the room.
Configuración e instalación
Proper installation is crucial for optimal performance and safety. This unit is designed for window mounting and includes a window installation kit.
Dimensions and Compatibility:
- Dimensións do produto: 18.98" D x 21.69" W x 14.65" H
- Peso do artigo: 50.9 libras
- Compatible Window Width: 23 polgadas a 36 polgadas

Image: Diagram showing the dimensions of the Keystone 12,000 BTU Window Mounted Inverter Air Conditioner.
Requisitos eléctricos:
- Tipo de enchufe: LCDI 5-15P Plug
- Voltage: Standard 115-Volt/25Amp
- Lonxitude do cable: 6.5 ft. LCDI

Image: Illustration of the AC unit's plug type and cable length.
For detailed installation steps, please refer to the included 'User Guide (PDF)' document.
Instrucións de funcionamento
Your Keystone air conditioner offers various modes and settings for personalized comfort. The control panel is located on the front of the unit, and a remote control is also provided.

Imaxe: Primeiro plano view of the control panel on the Keystone AC unit.
Modos dispoñibles:
- Modo Cool: Proporciona unha potente refrixeración para a túa habitación.
- Modo seco: Dehumidifies the air, reducing moisture.
- Modo de ventilador: Circula o aire sen arrefriar.
- Modo automático: Automatically selects the appropriate mode (Cool, Dry, or Fan) based on the room temperature.
- Modo de suspensión: Adjusts temperature and fan speed for comfortable sleep and energy savings.
- Modo de aforro de enerxía: Optimizes operation to reduce energy consumption.
Funcións adicionais:
- FlashCool: Activates maximum cooling and high fan speed for quick temperature reduction.
- Temporizador de 24 horas: Programe a unidade para que se acenda ou apague a horas específicas.
- Velocidades do ventilador: Choose from 3 fan speeds (High, Low, Quiet) to suit your preference.
- Control remoto: Use the included remote for convenient adjustment of settings.

Image: A hand holding the remote control for the air conditioner, highlighting the 'Cooling in a Flash' feature.
Mantemento
Un mantemento regular garante a lonxevidade e a eficiencia do seu aire acondicionado.
Limpeza do filtro lavable:
The unit is equipped with a washable mesh filter. A 'Check Filter' alert will illuminate on the control panel when it's time to clean the filter. This typically occurs after approximately 250 hours of operation.
- Carefully remove the front panel and slide out the mesh filter.
- Lava o filtro con auga morna e xabón.
- Enxágüe ben e déixeo secar completamente ao aire antes de volvelo colocar.

Image: A hand washing the removable mesh filter under running water.
Non faga funcionar a unidade sen o filtro colocado.
Resolución de problemas
This section provides solutions to common issues you might encounter with your air conditioner. For more complex problems, please refer to the full user guide or contact customer support.
Problemas comúns e solucións:
- A unidade non se acende: Check if the power cord is securely plugged into a working outlet. Ensure the circuit breaker has not tripped.
- A unidade non arrefría eficazmente: Verify that the air filter is clean. Check for any obstructions to airflow around the unit. Ensure windows and doors are closed in the room being cooled.
- Ruídos pouco comúns: Minor noises during operation are normal. If you hear loud or persistent unusual noises, consult the full user manual.
- Water dripping from unit: Small amounts of condensation are normal. If excessive water is dripping, ensure the unit is properly tilted for drainage.
Especificacións
| Característica | Detalle |
|---|---|
| Marca | Keystone |
| Número de modelo | KSTAW121WA |
| Potencia de refrixeración | 12000 unidades térmicas británicas |
| Cobertura da superficie do piso | 550 pés cadrados |
| Voltage | 115 voltios |
| Nivel de ruído | 53 dB |
| Índice de eficiencia enerxética estacional (SEER) | 15.0 |
| Dimensións do produto | 18.98 x 21.69 x 14.65 polgadas |
| Peso do elemento | 50.9 libras |
| Cor | Branco brillante |
| Compoñentes incluídos | Air Conditioner, Window Kit, Manual, Warranty, Remote, Batteries |
Garantía e Soporte
Información da garantía:
Your Keystone 12,000 BTU Window Mounted Inverter Air Conditioner comes with a 1 ano de garantía limitada desde a data de compra. Esta garantía cobre defectos de materiais e fabricación en condicións de uso normal.
Conserve o comprobante de compra para reclamacións de garantía.
Atención ao cliente:
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Keystone customer support. Refer to the contact information provided in your full user guide or visit the official Keystone websitio.
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