Entwodiksyon
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Gree Multi21+ Tri-Zone Wall Mount Mini Split Air Conditioner Heat Pump. Please read this manual thoroughly before using the unit and retain it for future reference.
The Gree Multi21+ Tri-Zone system is designed to provide heating and cooling for up to three separate zones, utilizing GREE's G10 inverter-driven compressor technology and R410A refrigerant for energy efficiency and quiet operation.

Image: The Gree Multi21+ Tri-Zone Mini Split indoor unit with its remote control.

Image: Visual representation of the system's ability to provide both cooling and heating.
Enfòmasyon sou Sekirite
AVÈTISMAN:
- Installation must be performed by a state-licensed HVAC contractor to ensure proper function and warranty eligibility.
- Do not attempt to repair or service the unit yourself. Refer all servicing to qualified personnel.
- Ensure the power supply matches the unit's requirements (208/230V).
- Kenbe timoun ak bèt kay lwen inite deyò a pandan l ap fonksyone.
- Do not block air inlets or outlets of either the indoor or outdoor units.
Pwodui sa a gen pwodui chimik Eta Kalifòni konnen ki lakòz kansè ak domaj nesans oswa lòt domaj repwodiktif. Pou plis enfòmasyon, vizite www.P65Warnings.ca.gov.
Karakteristik pwodwi
- Kapasite Milti-Zòn: Heats and cools up to three independent zones without the need for distribution boxes.
- G10 Inverter Technology: Provides energy savings, reduces outdoor noise, and maintains stable room temperatures by eliminating frequent compressor starts and stops.
- Refrijeran ekolojik-zanmi: Utilizes R410A refrigerant.
- Konsepsyon kontra enfòmèl ant: Wall-mount indoor units are designed to blend seamlessly with various interior decors.
- Wi-Fi Kapab: Optional field-installed Wi-Fi kit (sold separately) allows remote control via a smartphone application.
- Filtè pou pirifye lè a: Equipped with an air purification filter.

Image: Key features and certifications for the Gree Multi21+ Tri-Zone Mini Split system.
Enstalasyon ak Enstalasyon
The installation of the Gree Multi21+ Tri-Zone Mini Split system requires specialized knowledge and tools. It must be performed by a state-licensed HVAC contractor. Failure to do so will void the manufacturer's warranty.
Components Required (Not Included):
- 1/4" x 3/8" line set (x2 for each indoor unit)
- Appropriate electrical wiring and circuit protection.
- Condensate drain lines.
General Installation Steps (for HVAC contractor):
- Select appropriate locations for indoor and outdoor units, ensuring proper airflow and clearance.
- Mount indoor units securely on the wall.
- Install the outdoor condenser unit on a level, stable surface.
- Connect refrigerant line sets between indoor and outdoor units.
- Connect electrical wiring according to local codes and the wiring diagram.
- Install condensate drain lines to ensure proper water removal.
- Retire tiyo frijidè yo epi tcheke si gen flit.
- Charge the system with R410A refrigerant if necessary.
- Test the system for proper operation in all modes.

Image: Illustrative diagram of a multi-zone mini split system providing climate control to different areas of a home.
Enstriksyon Operasyon
Your Gree Multi21+ system is controlled via a wireless remote control. Ensure the remote has fresh batteries installed.

Imaj: Detaye view of the remote control for the Gree mini split system.
Fonksyon kontwòl remote:
- POUVWA bouton: Li limen oswa etenn aparèy la.
- Bouton MODE: Cycles through operating modes: Auto, Cool, Dry, Fan, Heat.
- Bouton FAN: Ajiste vitès vantilatè a (Oto, Ba, Mwayen, Wo).
- Bouton TANPERATI ▲/▼: Ajiste tanperati ki nesesè a.
- Bouton SWING: Kontwole mouvman louver vètikal pou distribisyon lè a.
- Bouton DÒM: Activates sleep mode for energy-saving and quiet operation during sleep.
- TIMER ON/OFF Button: Mete yon revèy pou aparèy la limen oswa etenn otomatikman.
- Bouton limyè: Li limen oswa etenn limyè ekspozisyon inite enteryè a.
- Bouton MWEN SANTI: Activates the "I Feel" function, which senses the temperature at the remote control's location for more precise comfort.
- Bouton TURBO: Activates rapid cooling or heating for a short period.
- X-FAN Button: Activates the X-Fan function to dry the indoor coil after cooling operation, preventing mold growth.
Wi-Fi Control (Optional):
If the optional Wi-Fi kit is installed, you can control your unit remotely using a smartphone application. Refer to the Wi-Fi kit's separate instructions for setup and operation.
Antretyen
Regular maintenance ensures optimal performance and longevity of your Gree Multi21+ system. Always turn off the power to the unit before performing any maintenance.
Inite Andedan kay la:
- Netwayaj filtè lè: Clean the air purification filters every two weeks or more frequently depending on usage and air quality.
- Louvri panèl devan inite andedan kay la.
- Retire filtè lè yo.
- Wash filters with lukewarm water and mild detergent, or vacuum them.
- Kite filtè yo seche nèt anvan ou reenstale yo.
- Netwayaj eksteryè: Siye deyò inite enteryè a ak yon twal mou, damp twal. Pa sèvi ak pwodui chimik piman bouk oswa pwodui netwayaj abrazif.
Deyò Inite:
- Netwayaj Bobin: Periodically check the outdoor coil for dirt and debris. Clean with a soft brush or water hose. Avoid bending the coil fins.
- Clearance: Ensure that the area around the outdoor unit is free from obstructions (leaves, snow, debris) to maintain proper airflow.
- Enspeksyon pwofesyonèl: It is recommended to have a licensed HVAC technician inspect and service the entire system annually.
Depanaj
Anvan ou kontakte sèvis la, re-view pwoblèm komen ak solisyon sa yo:
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Inite pa limen. | Pa gen kouran, pil kontwòl remote la mouri, disjonktè a sote. | Tcheke ekipman pou kouran an, ranplase pil yo ak kontwòl remote la, epi retabli disjonktè a. |
| Refwadisman/chofaj ensifizan. | Dirty air filters, blocked outdoor unit, wrong mode selected, temperature setting too high/low. | Clean air filters, clear obstructions from outdoor unit, select correct mode, adjust temperature. |
| Bri etranj. | Pyès ki lach, vantilatè bloke, bri koule refrijeran (nòmal). | Check for loose parts. If noise persists or is abnormal, contact a technician. |
| Dlo flit nan inite andedan kay la. | Clogged drain line, improper installation. | Check and clear drain line. If issue persists, contact an HVAC contractor. |
If troubleshooting steps do not resolve the issue, contact a licensed HVAC technician for assistance.
Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Mak | GREE |
| Non modèl | MULTI42CVIR303 |
| Pouvwa refwadisman | 42,000 BTU |
| Kapasite | 3.5 tòn |
| Rapò Efikasite Enèji Sezonye (SEER) | 21.6 |
| Voltage | 208/230 vòlt |
| Refrijeran | R 410A |
| Kalite filtre | Filtè pou pirifikasyon lè a |
| Faktè fòm | Mini-Split |
| Kalite enstalasyon | Sistèm Split |
| Metòd kontwòl | App (with optional kit), Remote Control |
| UPC | 841999167356 |

Image: Table detailing the width, height, and depth measurements for various BTU indoor and outdoor units of the Vireo Multi series.
Garanti ak sipò
Garanti manifakti a:
- Pati: 5 ane garanti limite
- COMPRESSOR: 7 ane garanti limite
Nòt enpòtan sou garanti a:
To be eligible for the manufacturer's warranty, installation must be performed by a state-licensed HVAC contractor. Retain proof of professional installation for warranty claims.
Sipò Kliyan:
For technical assistance, warranty claims, or to locate a licensed HVAC contractor, please refer to the contact information provided with your purchase documentation or visit the official GREE websit.
You can also visit the GREE Store on Amazon for more product information: GREE Store





