1. Introdución
This manual provides instructions for the operation and maintenance of your YAOHUIMI replacement remote control, model A420210928-(R51)-54, designed for MIDEA AC Air Conditioners. This remote is compatible with original remote models such as RG70A and RG70E/BGEF, and is an updated version that can work with your existing AC unit. Please verify your air conditioner model or original remote control model for compatibility before use. This is not a universal remote control.

Figura 1: Fronte view of the YAOHUIMI replacement remote control, showing the display and various buttons.
2. Configuración
2.1 Instalación da batería
- Abra a tapa do compartimento da batería na parte traseira do mando a distancia.
- Insert two AAA batteries, ensuring the positive (+) and negative (-) terminals match the markings inside the compartment.
- Pecha a tapa do compartimento da batería de forma segura.
Nota: This remote control typically does not require pairing. Once batteries are installed, it should function directly with compatible MIDEA AC units.
3. Instrucións de funcionamento
Familiarízate cos botóns e as súas funcións:
- ON/OFF: Acende ou apaga o aire acondicionado.
- MODO: Cambia ciclicamente polos modos de funcionamento (Automático, Refrixeración, Secado, Quecemento, Ventilador).
- TEMP ▲ / ▼: Axusta a temperatura configurada cara arriba ou cara abaixo.
- VELOCIDADE DO FAN: Adjusts the fan speed (High, Med, Low, Auto).
- SWING: Activa ou desactiva a función de oscilación automática do deflector.
- DURMIR: Activates the sleep mode for comfortable night operation.
- TIMER ON / TIMER OFF: Sets the timer for automatic power on or off.
- REINICIAR BLOQUEO: Resets settings or locks the remote to prevent accidental changes.
- DISPLAY LED: Activa/desactiva a luz da pantalla na unidade de aire acondicionado.
- TURBO: Activa o arrefriamento ou o quecemento máximos para cambios rápidos de temperatura.
- DIRECCIÓN DO AIRE: Manually adjusts the air flow direction.
3.1 Temperature Display (Fahrenheit/Celsius)
This remote control supports displaying temperature in both Fahrenheit (°F) and Celsius (°C). The method to switch between these units may vary depending on the specific AC model. Typically, this can be done by pressing and holding the "MODE" button or a combination of "TEMP ▲" and "TEMP ▼" buttons simultaneously for a few seconds while the unit is off, or by a dedicated button if available on your specific remote model.

Figura 2: The remote control display is capable of showing temperatures in both Fahrenheit and Celsius.
3.2 Green Backlight
The remote features a green backlight for easy operation in low-light conditions. The backlight activates automatically when a button is pressed and remains on for a short period before fading out.

Figura 3: Un primeiro plano view of the remote control's display, highlighting the green backlight feature for improved visibility.
4. Mantemento
4.1 Substitución da batería
Replace batteries when the remote's response becomes sluggish or the display dims. Always replace both batteries simultaneously with new AAA batteries. Do not mix old and new batteries, or different types of batteries.
4.2 Limpeza
Limpe o mando a distancia cun pano suave e seco. Non empregue produtos de limpeza líquidos, abrasivos nin disolventes químicos, xa que poden danar a superficie ou os compoñentes internos do mando a distancia.
4.3 Almacenamento
If the remote control will not be used for an extended period, remove the batteries to prevent leakage and potential damage to the unit.
5 Solución de problemas
- O mando a distancia non responde:
- Comprobe se as baterías están instaladas correctamente e teñen a carga suficiente. Substitúaas se é necesario.
- Asegúrese de que non haxa obstrucións entre o mando a distancia e o receptor do aire acondicionado.
- Confirme que está dentro do rango de funcionamento efectivo do aire acondicionado.
- Air conditioner not responding to commands:
- Verify that the remote control model (RG70E2(2)/BGEF) is compatible with your specific MIDEA AC unit. This remote is not universal.
- Try resetting the air conditioner unit by turning off its power supply for a few minutes, then turning it back on.
- Problemas de visualización:
- Se a pantalla está escura ou parpadea, substitúa as pilas.
6. Especificacións
| Número de modelo | A420210928-(R51)-54 |
| Modelos de control remoto compatibles | RG70A, RG70E/BGEF |
| Marca | YAOHUIMI |
| Fonte de enerxía | 2 pilas AAA (non incluídas) |
| Mostrar características | Fahrenheit and Celsius, Green Backlight |
| Tipo de control | Control de botón |
7. Información da garantía
This product comes with a standard manufacturer's warranty. Please refer to the product packaging or contact the retailer for specific warranty terms and conditions.
8. Atención ao cliente
For technical assistance, troubleshooting, or inquiries regarding your YAOHUIMI remote control, please contact your point of purchase or refer to the contact information provided with the product packaging.





