pengenalan
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.
Maklumat Keselamatan
AMARAN:
- Installation must be performed by a state-licensed HVAC contractor to ensure proper function and warranty eligibility.
- Jangan cuba membaiki atau menservis unit ini sendiri. Rujuk semua servis kepada kakitangan yang berkelayakan.
- Pastikan bekalan kuasa sepadan dengan keperluan unit (208/230V).
- Jauhkan kanak-kanak dan haiwan peliharaan daripada unit luar semasa operasi.
- Do not block air inlets or outlets of either the indoor or outdoor units.
Produk ini mengandungi bahan kimia yang diketahui oleh Negeri California untuk menyebabkan kanser dan kecacatan kelahiran atau bahaya pembiakan lain. Untuk maklumat lanjut, lawati www.P65Warnings.ca.gov.
Ciri-ciri Produk
- Multi-Zone Capability: Heats and cools up to three independent zones without the need for distribution boxes.
- Teknologi Inverter G10: Provides energy savings, reduces outdoor noise, and maintains stable room temperatures by eliminating frequent compressor starts and stops.
- Penyejuk Mesra Alam: Utilizes R410A refrigerant.
- Reka bentuk padat: Wall-mount indoor units are designed to blend seamlessly with various interior decors.
- Berkebolehan Wi-Fi: Optional field-installed Wi-Fi kit (sold separately) allows remote control via a smartphone application.
- Penapis Pembersihan Udara: Equipped with an air purification filter.

Image: Key features and certifications for the Gree Multi21+ Tri-Zone Mini Split system.
Persediaan dan Pemasangan
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.
- Evacuate the refrigerant lines and check for leaks.
- 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.
Arahan Operasi
Your Gree Multi21+ system is controlled via a wireless remote control. Ensure the remote has fresh batteries installed.

Imej: Terperinci view of the remote control for the Gree mini split system.
Fungsi Kawalan Jauh:
- Butang kuasa: HIDUPKAN atau MATI unit.
- Butang MOD: Kitaran melalui mod pengendalian: Auto, Sejuk, Kering, Kipas, Haba.
- Butang KIPAS: Melaraskan kelajuan kipas (Auto, Rendah, Sederhana, Tinggi).
- Butang TEMP ▲/▼: Melaraskan tetapan suhu yang dikehendaki.
- Butang HAyunan: Mengawal pergerakan louver menegak untuk pengedaran udara.
- Butang SLEEP: Activates sleep mode for energy-saving and quiet operation during sleep.
- TIMER ON/OFF Button: Menetapkan pemasa untuk unit dihidupkan atau DIMATIKAN secara automatik.
- Butang CAHAYA: Menghidupkan atau MATI lampu paparan pada unit dalaman.
- Butang I FEEL: Activates the "I Feel" function, which senses the temperature at the remote control's location for more precise comfort.
- Butang TURBO: Activates rapid cooling or heating for a short period.
- Butang X-FAN: 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.
Penyelenggaraan
Regular maintenance ensures optimal performance and longevity of your Gree Multi21+ system. Always turn off the power to the unit before performing any maintenance.
Unit Dalaman:
- Pembersihan Penapis Udara: Clean the air purification filters every two weeks or more frequently depending on usage and air quality.
- Buka panel hadapan unit dalaman.
- Keluarkan penapis udara.
- Wash filters with lukewarm water and mild detergent, or vacuum them.
- Biarkan penapis kering sepenuhnya sebelum dipasang semula.
- Pembersihan Luaran: Lap bahagian luar unit dalaman dengan lembut, damp kain. Jangan gunakan bahan kimia yang keras atau pembersih yang kasar.
Unit Luar:
- Pembersihan gegelung: Periodically check the outdoor coil for dirt and debris. Clean with a soft brush or water hose. Avoid bending the coil fins.
- Pembersihan: Pastikan kawasan di sekitar unit luar bebas daripada halangan (daun, salji, serpihan) untuk mengekalkan aliran udara yang betul.
- Pemeriksaan Profesional: It is recommended to have a licensed HVAC technician inspect and service the entire system annually.
Menyelesaikan masalah
Sebelum menghubungi perkhidmatan, semulaview isu dan penyelesaian biasa berikut:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Unit tidak dihidupkan. | Tiada kuasa, bateri kawalan jauh mati, pemutus litar tersandung. | Periksa bekalan kuasa, gantikan bateri jauh, set semula pemutus litar. |
| Penyejukan/pemanasan yang tidak mencukupi. | Penapis udara kotor, unit luar terhalang, mod salah dipilih, tetapan suhu terlalu tinggi/rendah. | Bersihkan penapis udara, bersihkan halangan dari unit luar, pilih mod yang betul, laraskan suhu. |
| Bunyi yang tidak biasa. | Bahagian longgar, halangan kipas, bunyi aliran bahan pendingin (biasa). | Check for loose parts. If noise persists or is abnormal, contact a technician. |
| Kebocoran air dari unit dalaman. | Talian longkang tersumbat, pemasangan tidak betul. | 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.
Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | GREE |
| Nama Model | MULTI42CVIR303 |
| Kuasa Penyejukan | 42,000 BTU |
| Kapasiti | 3.5 tan |
| Nisbah Kecekapan Tenaga Bermusim (SEER) | 21.6 |
| Voltage | 208/230 Volt |
| Bahan penyejuk | R 410A |
| Jenis Penapis | Penapis Pembersihan Udara |
| Faktor Bentuk | Mini-Split |
| Jenis Pemasangan | Sistem Perpecahan |
| Kaedah Kawalan | 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.
Waranti dan Sokongan
Waranti Pengilang:
- bahagian: Waranti Terhad 5 Tahun
- Pemampat: Waranti Terhad 7 Tahun
Nota Waranti Penting:
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.
Sokongan Pelanggan:
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 webtapak.
You can also visit the GREE Store on Amazon for more product information: GREE Store