Información importante de seguridad
Read all instructions before using this appliance. Failure to follow these instructions may result in property damage, personal injury, or death. Keep this manual for future reference.
- Always plug the unit into a grounded 230V/25AMP outlet. Do not use extension cords or adapter plugs.
- No opere la unidad con un cable de alimentación o enchufe dañado.
- Ensure the unit is securely installed in a window opening according to the installation instructions.
- No bloquee las entradas ni salidas de aire.
- Desenchufe la unidad antes de limpiarla o realizar cualquier mantenimiento.
- This unit is not intended as a primary heat source. Heat mode will not operate when the outdoor temperature is below 41°F (5°C) and will display 'LO'.
Producto terminadoview
The Keystone 24,000 BTU 230V Window Mounted Inverter Air Conditioner provides efficient cooling and dehumidification for large rooms up to 1500 square feet. Featuring Inverter technology, it optimizes motor speed for precise temperature control and is 23% more energy-efficient than standard window units. Enjoy quiet operation and convenient features like a remote control, Energy Saver mode, Sleep mode, and a 24-hour programmable timer.

Figure 1: Keystone 24,000 BTU Window Mounted Inverter Air Conditioner, front view.

Figure 2: The unit offers 3-in-1 technology for powerful cooling, dehumidification, and adjustable air flow.
Características principales:
- Poder de enfriamiento: 24,000 BTUs for rooms up to 1500 sq. ft. with 3 fan speeds.
- Deshumidificación: Removes up to 3.51 pints per hour.
- Tecnología inversora: Controls motor speed for precise temperature and 23% higher energy efficiency.
- Función FlashCool: Engages maximum cooling and highest fan speed for rapid cooling.
- Filtro lavable: Easy to remove and clean, with a convenient Check Filter alert.
- Características de conveniencia: Eco mode, Sleep mode, and a programmable 24-hour timer.
- Funcionamiento silencioso: Inverter technology ensures a quieter unit.
Contenido del paquete
Verifique que todos los artículos estén presentes en el paquete:
- Keystone 24,000 BTU Window Mounted Inverter Air Conditioner Unit
- Kit de instalación de ventanas
- Mando a distancia
- Pilas para mando a distancia
- Manual de usuario (este documento)
- Información de garantía
Configuración e instalación
Una instalación correcta es crucial para un rendimiento óptimo y la seguridad. Siga estos pasos cuidadosamente.
Requisitos de ventana:
- Window Opening Minimum Width: 25.39 pulgadas
- Window Opening Maximum Width: 40.5 pulgadas
- Window Opening Minimum Height: 18.5 pulgadas
- Window Opening Maximum Height: 28 pulgadas

Figure 3: Unit dimensions (23.62"D x 25.39"W x 17.91"H) and weight (100.97 lbs).

Figure 4: The unit comes with an easy installation window kit for compatible window widths.
Requisitos eléctricos:
- Volumentage: 230 voltios
- Tipo de enchufe: LCDI 6-20P Plug (Standard 230-Volt/25AMP)
- Longitud del cable: 6.5 FT. LCDI

Figure 5: The unit requires a 230V/25AMP outlet with an LCDI 6-20P plug.
Pasos de instalación:
- Prepare the window opening by ensuring it meets the specified dimensions.
- Attach the window installation kit panels to the sides of the air conditioner unit.
- Carefully lift and place the air conditioner unit into the window opening. Ensure it is level or slightly tilted outwards for proper drainage.
- Extend the side panels to fill the window gap and secure them with screws as instructed in the detailed installation guide (refer to the included manual for specific screw placement).
- Lower the window sash to rest against the top of the unit.
- Secure the unit to the window frame using the provided brackets and screws to prevent accidental dislodging.
- Plug the unit into a dedicated 230V/25AMP tomacorriente con conexión a tierra.
Video: Keystone 24000 Window AC Overview
Este vídeo ofrece una visión generalview of the Keystone 24000 BTU Window AC unit, including its design and features relevant to setup.
Instrucciones de funcionamiento
Familiarize yourself with the control panel and remote control for optimal use of your air conditioner.
Panel de control:
The unit features a sleek control panel with touch buttons and a digital display that shows the current temperature and settings when plugged in.

Figure 6: The control panel offers various settings for energy efficiency and quiet operation.
Modos de funcionamiento:
- Modo frío: Proporciona un enfriamiento potente para alcanzar la temperatura deseada.
- Modo de deshumidificación: Reduce la humedad en la habitación sin un enfriamiento significativo.
- Modo de ventilador: Circulates air without cooling or heating. Choose from 3 fan speeds.
- Modo ecologico: Saves energy by cycling the compressor on and off to maintain the set temperature.
- Modo de sueño: Aumenta gradualmente la temperatura establecida con el tiempo para ahorrar energía y proporcionar condiciones de sueño cómodas.
- Función FlashCool: Activates maximum cooling and the highest fan speed for rapid temperature reduction. Press the dedicated button on the remote or control panel.
Ajuste del flujo de aire:
The unit features adjustable directional flow vents. Manually adjust the louvers to direct the cool air where it's needed most.
Temporizador programable de 24 horas:
Set the unit to turn on or off automatically at specific times within a 24-hour period to suit your schedule and save energy.
Video: Looking at Functions
This video demonstrates the various functions and controls of the Keystone Inverter Air Conditioner.
Mantenimiento
El mantenimiento regular garantiza un funcionamiento eficiente y prolonga la vida útil de su aire acondicionado.
Limpieza del filtro lavable:
The unit is equipped with a washable mesh filter. A 'Check Filter' alert will notify you when it's time to clean the filter.
- Desconecte el aire acondicionado de la toma de corriente.
- Abra el panel frontal de la unidad.
- Carefully remove the mesh filter.
- Lave el filtro con agua tibia y jabón. Enjuáguelo bien.
- Deje que el filtro se seque al aire por completo antes de volver a insertarlo en la unidad.
- Cierre el panel frontal y vuelva a enchufar la unidad.

Figure 7: The washable filter can be easily removed and cleaned under running water.
Limpieza general:
- Limpie el exterior de la unidad con un paño suave yamp paño. No utilice productos químicos agresivos ni limpiadores abrasivos.
- Asegúrese de que las entradas y salidas de aire estén libres de polvo y residuos.
Solución de problemas
Si tiene problemas con su aire acondicionado, consulte los siguientes problemas y soluciones comunes.
| Problema | Posible causa | Solución |
|---|---|---|
| La unidad no se enciende | Sin energía; disyuntor disparado; unidad desenchufada. | Check power connection, reset circuit breaker, ensure unit is plugged in securely. |
| Refrigeración insuficiente | Dirty air filter; blocked air vents; room too large; doors/windows open. | Clean air filter; clear obstructions; ensure room size is within unit capacity; close doors/windows. |
| La unidad es ruidosa | Piezas sueltas; unidad desnivelada; ruidos de funcionamiento normales. | Check for loose parts and tighten; ensure unit is level; some operational sounds are normal. |
| Fuga de agua | Unit not tilted slightly outwards; clogged drain. | Adjust unit tilt; clear any drain obstructions. |
| El control remoto no funciona | Baterías agotadas; obstrucción entre el control remoto y la unidad. | Reemplace las baterías; elimine cualquier obstrucción. |
Presupuesto
| Característica | Detalle |
|---|---|
| Marca | Piedra clave |
| Número de modelo | KSTAW242WA |
| Potencia de enfriamiento | 24,000 unidades térmicas británicas (BTU) |
| Capacidad | 2 toneladas |
| Volumentage | 230 voltios |
| Quétage | 2630 vatios |
| Índice de eficiencia energética estacional (SEER) | 13.3 |
| Nivel de ruido | 56 decibelios |
| Dimensiones del producto (Pr. x An. x Al.) | 23.62" de profundidad x 25.39" de ancho x 17.91" de alto |
| Peso del artículo | 100.97 libras |
| Área de piso recomendada | Hasta 1500 pies cuadrados |
| Tipo de instalación | Ventana |
| Refrigerante | R-32 |
| Tipo de filtro | Lavable |
| Método de control | Control remoto, control táctil |
| Características especiales | Filter Light Reminder, Remote Controlled, Inverter Technology |
| Código Postal | 840148732971 |
Garantía y soporte
Información de garantía:
Este aire acondicionado Keystone viene con un Garantía limitada de 1 años. Please refer to the included warranty documentation for full terms and conditions, including coverage details and how to make a claim.
Atención al cliente:
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Keystone customer support. Contact information can typically be found on the product packaging, the official Keystone website, or the warranty card included with your purchase.