1. Prodotto finitoview
The Gree Multi21+ Tri-Zone Wall Mount Mini Split Air Conditioner Heat Pump system is designed to provide efficient heating and cooling for multiple zones in your home or office. Powered by Gree's G10 inverter-driven compressor and eco-friendly R410A refrigerant, this system can heat and cool up to three independent zones without the need for distribution boxes.
Its G10 inverter technology ensures energy savings, reduces outdoor noise, and maintains a steady room temperature by eliminating the harsh starts and stops common in conventional systems. The compact design of the Multi21+ Vireo Wall Mount blends seamlessly with various decors.

Image: Key features and certifications of the Gree Multi21+ system, including warranty, WiFi readiness, heating/cooling capability, and energy efficiency ratings.
2. Configurazione e installazione
This section provides essential information for the proper setup and installation of your Gree Multi21+ Tri-Zone Mini Split system.
2.1 Note importanti sull'installazione
- Installazione professionale richiesta: For warranty eligibility, installation dovere be performed by a state-licensed HVAC contractor.
- Line Set Requirement: The system requires 1/4" x 3/8" line sets (two sets for this tri-zone model), which are not included with the unit.
- Capacità Wi-Fi: An optional field-installed Wi-Fi kit accessory is available for purchase separately, allowing remote control via your smartphone.
2.2 Componenti del sistema
The Gree Multi21+ Tri-Zone system includes an outdoor condenser unit and three indoor wall-mounted units, along with their respective remote controls.

Immagine: Un completo view of the Gree Multi21+ Tri-Zone system, showing three indoor units, three remote controls, and the single outdoor condenser unit.

Immagine: Un dettaglio view of the Gree Multi21+ outdoor condenser unit, which houses the G10 inverter-driven compressor.
3. Istruzioni per l'uso
Your Gree Multi21+ system offers versatile heating and cooling functions to ensure optimal comfort in your living spaces.
3.1 Funzionamento di base
Each indoor unit is controlled independently via its dedicated remote control. The system can operate in both cooling and heating modes, adapting to your seasonal needs.

Image: A visual representation of the system's dual functionality, showing 'COOL' with snowflakes and 'HEAT' with sun rays, indicating its air conditioning and heat pump capabilities.
3.2 Funzioni del telecomando
The remote control allows you to adjust temperature, fan speed, operating mode (Cool, Heat, Fan, Dry, Auto), and other advanced features like Sleep mode, Timer, and Light control.

Image: An indoor wall-mounted unit of the Gree Multi21+ system, displayed with its accompanying remote control, highlighting the user interface.
3.3 Efficienza energetica
The G10 inverter technology continuously adjusts compressor speed to match the exact heating or cooling demand, leading to significant energy savings and quieter operation compared to traditional on/off systems.

Image: A family relaxing comfortably in a living room, with a Gree mini split indoor unit visible on the wall, illustrating the comfort provided by the system.
4. Manutenzione
Regular maintenance is crucial for the longevity and efficient operation of your Gree Multi21+ system. It is recommended to have your system inspected and serviced by a licensed HVAC professional annually.
4.1 Manutenzione dell'utente
- Pulizia del filtro: Regularly clean or replace the air filters in your indoor units to ensure optimal airflow and air quality. Refer to your specific indoor unit manual for detailed instructions.
- Pulizia esterna: Pulisci l'esterno delle unità interne ed esterne con un panno morbido eamp stoffa. Non utilizzare prodotti chimici aggressivi o detergenti abrasivi.
4.2 Manutenzione professionale
A licensed HVAC technician can perform comprehensive checks including refrigerant levels, coil cleaning, electrical connections, and drain line clearing to prevent potential issues and maintain peak performance.
5. Risoluzione Dei Problemi
This section provides general guidance for common issues you might encounter. For complex problems, always contact a licensed HVAC professional.
5.1 Problemi comuni e soluzioni
- Nessun potere: Check the circuit breaker. Ensure the unit is properly plugged in (if applicable).
- Non raffredda/riscalda efficacemente: Verify the thermostat setting. Check if air filters are clean. Ensure no obstructions are blocking airflow to indoor or outdoor units.
- Rumori insoliti: Minor operational noises are normal. Loud or persistent unusual noises may indicate a problem and require professional inspection.
- Perdite d'acqua: Check if the drain line is clogged. This often requires professional attention.
If the problem persists after attempting these basic troubleshooting steps, contact a qualified service technician.
6. Specifiche
Below are the key specifications for the Gree Multi21+ Tri-Zone Wall Mount Mini Split Air Conditioner Heat Pump, Model MULTI24CVIR301.
| Attributo | Valore |
|---|---|
| Numero di modello | MULTI24CVIR301 |
| Dimensioni del prodotto (unità esterna) | 10 x 29 x 11 pollici |
| Peso dell'articolo | 219 libbre |
| Fattore di forma | Mini-Split |
| Capacità | 2 tonnellate (24,000 BTU) |
| Voltage | 230 Volt |
| Potenza di raffreddamento | 24000 unità termiche britanniche |
| Caratteristica speciale | Funzione di riscaldamento e raffreddamento |
| Rapporto di efficienza energetica stagionale (SEER) | 21 |
| Refrigerante | La 410A |
| Colore | Bianco |
6.1 Indoor and Outdoor Unit Dimensions

Image: A table detailing the width, height, and depth measurements for various BTU capacities of both indoor and outdoor units within the Gree Vireo+ Multi series.
7. Garanzia e supporto
Gree provides a comprehensive warranty for your Multi21+ system, ensuring peace of mind.
7.1 Termini di garanzia
- Garanzia sulle parti: 5 anni
- Garanzia del compressore: 7 anni
Importante: To be eligible for the manufacturer's warranty, installation must be performed by a state-licensed HVAC contractor.
7.2 Assistenza clienti
For technical support, warranty claims, or to find a licensed HVAC contractor, please refer to the official Gree websito o contattare il servizio clienti. Puoi anche visitare il sito GREE Store on Amazon per ulteriori informazioni sul prodotto.





