Indledning
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.
Sikkerhedsoplysninger
ADVARSEL:
- Installation must be performed by a state-licensed HVAC contractor to ensure proper function and warranty eligibility.
- Forsøg ikke selv at reparere eller servicere enheden. Overlad al service til kvalificeret personale.
- Sørg for, at strømforsyningen passer til enhedens krav (208/230V).
- Hold børn og kæledyr væk fra udendørsenheden under drift.
- Do not block air inlets or outlets of either the indoor or outdoor units.
Dette produkt indeholder kemikalier, der af staten Californien vides at forårsage kræft og fødselsdefekter eller anden reproduktionsskade. For mere information, besøg www.P65Warnings.ca.gov.
Produktegenskaber
- Multizone-funktion: Heats and cools up to three independent zones without the need for distribution boxes.
- G10 inverterteknologi: Provides energy savings, reduces outdoor noise, and maintains stable room temperatures by eliminating frequent compressor starts and stops.
- Miljøvenligt kølemiddel: Utilizes R410A refrigerant.
- Kompakt design: Wall-mount indoor units are designed to blend seamlessly with various interior decors.
- Mulighed for Wi-Fi: Optional field-installed Wi-Fi kit (sold separately) allows remote control via a smartphone application.
- Luftrensningsfilter: Equipped with an air purification filter.

Image: Key features and certifications for the Gree Multi21+ Tri-Zone Mini Split system.
Opsætning og installation
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.
- Tøm kølemiddelledningerne, og kontroller for lækager.
- Charge the system with R410A refrigerant if necessary.
- Test systemet for korrekt drift i alle tilstande.

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

Billede: Detaljeret view of the remote control for the Gree mini split system.
Fjernbetjeningsfunktioner:
- POWER -knap: Tænder eller slukker for enheden.
- MODE knap: Skifter mellem driftstilstande: Auto, Køling, Tørring, Ventilator, Varme.
- FAN knap: Justerer ventilatorhastigheden (Auto, Lav, Mellem, Høj).
- TEMP ▲/▼ knapper: Justerer den ønskede temperaturindstilling.
- SWING knap: Styrer den lodrette spjældbevægelse til luftfordeling.
- SLEEP knap: Activates sleep mode for energy-saving and quiet operation during sleep.
- TIMER ON/OFF Button: Indstiller en timer, så enheden automatisk tændes eller slukkes.
- LIGHT -knap: Tænder eller slukker displaylyset på indendørsenheden.
- JEG FØLER-knap: Activates the "I Feel" function, which senses the temperature at the remote control's location for more precise comfort.
- TURBO knap: Aktiverer hurtig afkøling eller opvarmning i en kort periode.
- X-FAN-knap: 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.
Opretholdelse
Regelmæssig vedligeholdelse sikrer optimal ydeevne og levetid for dit Gree Multi21+ system. Sluk altid for strømmen til enheden, før du udfører nogen form for vedligeholdelse.
Indendørs enhed:
- Rengøring af luftfilter: Clean the air purification filters every two weeks or more frequently depending on usage and air quality.
- Åbn frontpanelet på indendørsenheden.
- Fjern luftfiltrene.
- Wash filters with lukewarm water and mild detergent, or vacuum them.
- Lad filtrene tørre helt, før de monteres igen.
- Udvendig rengøring: Tør indendørsenhedens yderside af med en blød, tør klud.amp klæde. Brug ikke skrappe kemikalier eller slibende rengøringsmidler.
Udendørs enhed:
- Rengøring af spole: Periodically check the outdoor coil for dirt and debris. Clean with a soft brush or water hose. Avoid bending the coil fins.
- Klarering: Ensure that the area around the outdoor unit is free from obstructions (leaves, snow, debris) to maintain proper airflow.
- Professionel inspektion: It is recommended to have a licensed HVAC technician inspect and service the entire system annually.
Fejlfinding
Før du kontakter service,view følgende almindelige problemer og løsninger:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tænder ikke. | Ingen strøm, fjernbetjeningens batterier døde, afbryderen er udløst. | Kontroller strømforsyningen, udskift fjernbetjeningens batterier, nulstil afbryderen. |
| Utilstrækkelig køling/opvarmning. | Snavsede luftfiltre, blokeret udendørsenhed, forkert tilstand valgt, temperaturindstilling for høj/lav. | Rengør luftfiltre, fjern blokeringer fra udendørsenheden, vælg korrekt tilstand, juster temperaturen. |
| Usædvanlig støj. | Løse dele, blokering af ventilator, støj fra kølemiddelstrøm (normalt). | Check for loose parts. If noise persists or is abnormal, contact a technician. |
| Vandlækage fra indendørsenheden. | Tilstoppet afløbsledning, forkert 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.
Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | GRØT |
| Modelnavn | MULTI42CVIR303 |
| Kølekraft | 42,000 BTU |
| Kapacitet | 3.5 tons |
| Sæsonbestemt energieffektivitetsforhold (SEER) | 21.6 |
| Voltage | 208/230 volt |
| Kølemiddel | R410A |
| Filtertype | Luftrensningsfilter |
| Formfaktor | Mini-Split |
| Installationstype | Opdelt system |
| Kontrolmetode | 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 og support
Producentens garanti:
- Dele: 5 års begrænset garanti
- Kompressor: 7 års begrænset garanti
Vigtig garantibemærkning:
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.
Kundesupport:
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 webwebsted.
You can also visit the GREE Store on Amazon for more product information: GREE Store