1. Utangulizi
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your TOSOT 12,000 BTU Cosmo Series Mini-Split Air Conditioner and Heating System. Please read this manual thoroughly before installation and use, and retain it for future reference. Proper installation and adherence to these instructions will ensure optimal performance and longevity of your unit.

Picha 1.1: Juuview of the TOSOT 12,000 BTU Cosmo Series Mini-Split Air Conditioner and Heating System components.
2. Taarifa za Usalama
Maagizo Muhimu ya Usalama:
- Installation must be performed by qualified personnel in accordance with all national and local wiring codes and regulations.
- Hakikisha usambazaji wa umeme unalingana na vipimo vya kitengo (208-230V).
- Do not operate the unit with wet hands or when standing on a wet surface.
- Weka watoto na wanyama kipenzi mbali na chumba cha nje.
- Usiingize vitu kwenye ghuba au tundu la hewa.
- Zima usambazaji wa umeme kabla ya kusafisha au kufanya matengenezo yoyote.
- Ikiwa kamba ya usambazaji imeharibika, ni lazima ibadilishwe na mtengenezaji, wakala wake wa huduma, au watu waliohitimu vile vile ili kuepuka hatari.
3. Yaliyomo kwenye Kifurushi
Verify that all items listed below are included in your package. If any components are missing or damaged, contact your retailer immediately.

Picha 3.1: Kina view of included indoor and outdoor unit components and accessories.
Indoor Unit Components:
- Kitengo cha Ndani
- Udhibiti wa Kijijini
- Mwongozo wa Mtumiaji
- Mmiliki wa Kijijini
- Betri za AAA (kwa kidhibiti cha mbali)
- Bamba la Kuweka
- Anchors za Drywall
- Mounting Plate Fixing Screws
Outdoor Unit Components:
- Kitengo cha nje
- 16ft Copper Line Set
- 16ft Electrical Cable
- Futa bomba
- Wall Cuff
- Kutoa Pamoja
- Mkanda
- Sealing Gum
- Sleeve ya insulation
- Cable ya Ishara
4. Ufungaji
The installation of a mini-split air conditioning system requires specialized tools and knowledge. It is highly recommended that installation be performed by a certified HVAC professional to ensure safety, proper function, and warranty validity.
Hatua za Jumla za Usakinishaji (Inapendekezwa na Mtaalamu):
- Uteuzi wa Tovuti: Choose appropriate locations for both the indoor and outdoor units, ensuring proper airflow, drainage, and structural support.
- Kuweka Kitengo cha Ndani: Secure the mounting plate to the wall, then attach the indoor unit.
- Kuweka kitengo cha nje: Place the outdoor unit on a stable, level surface or mount it securely to a wall bracket.
- Kuunganisha Njia za Jokofu: Connect the copper line set between the indoor and outdoor units. Ensure proper flaring and tightening of connections using a torque wrench to prevent leaks.
- Wiring za Umeme: Connect the electrical power and signal cables according to the wiring diagram provided in the full installation manual. This must comply with local electrical codes.
- Vacuuming the System: Evacuate the refrigerant lines using a vacuum pump to remove air and moisture. This is a critical step for system efficiency and longevity.
- Releasing Refrigerant: Once the system is properly vacuumed, open the service valves on the outdoor unit to release the refrigerant into the system.
- Mifereji ya maji: Ensure the condensate drain hose is properly installed and sloped to allow for effective water removal.
Note: Incorrect installation can lead to refrigerant leaks, electrical hazards, reduced efficiency, and void the product warranty. Always consult the detailed installation guide provided with your unit or seek professional assistance.
5. Uendeshaji
Your TOSOT Mini-Split system offers multiple operating modes and smart control features for optimal comfort.

Picha 5.1: Juuview of the system's primary operating modes and capacities.
Njia 5.1 za Uendeshaji:
- Hali ya Kupoeza: Provides efficient cooling, ideal for warm weather. The system can cool effectively in temperatures up to 122°F.
- Hali ya Kupasha joto: Delivers warmth during colder periods. The system can heat efficiently down to -13°F.
- Hali ya Mashabiki: Circulates air without heating or cooling. Features multiple fan speeds for customized airflow.
- Hali ya Kuondoa Unyevu: Reduces humidity levels in the room, contributing to a more comfortable environment.
5.2 Udhibiti wa Mbali:
The included remote control allows you to adjust settings such as mode, temperature, fan speed, and timer functions. Refer to the remote control section in the full user manual for detailed button descriptions and functions.

Image 5.2: The TOSOT Mini-Split AC unit can be controlled via its remote or a smartphone app.
5.3 Smart Control (Gree+ App & Voice Control):
Your TOSOT Cosmo series unit is WiFi-enabled, allowing remote control via the Gree+ app on your smartphone. This app enables you to adjust settings from anywhere. The system also supports voice control for hands-free operation, integrating with compatible smart home systems.
6. Matengenezo
Regular maintenance ensures the efficiency and longevity of your mini-split system.
6.1 Usafi wa Kichujio cha Hewa:
- Vichungi vya hewa vinapaswa kusafishwa kila baada ya wiki mbili au zaidi mara kwa mara kulingana na matumizi na ubora wa hewa.
- Fungua jopo la mbele la kitengo cha ndani.
- Ondoa vichungi vya hewa.
- Wash filters with lukewarm water and a mild detergent. Rinse thoroughly and allow them to air dry completely before reinserting.
- Usiwaachie vichujio kwenye jua moja kwa moja au joto kwa ajili ya kukauka.
6.2 Outdoor Unit Cleaning:
- Periodically check the outdoor unit for debris, leaves, or dirt that may obstruct airflow.
- Gently clean the coil fins with a soft brush or vacuum cleaner. Avoid bending the fins.
- Ensure the area around the outdoor unit is clear of obstructions.
6.3 Seasonal Checks:
- Before seasonal use (e.g., beginning of summer for cooling, beginning of winter for heating), inspect the unit for any visible damage or unusual conditions.
- Consider scheduling a professional inspection annually to ensure optimal performance and address any potential issues.
7. Utatuzi wa shida
Kabla ya kuwasiliana na usaidizi kwa wateja, tafadhali rejelea maswala na suluhisho zifuatazo za kawaida:
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Kitengo hakiwashi | No power, circuit breaker tripped, remote batteries dead. | Angalia usambazaji wa umeme, weka upya kivunja umeme, badilisha betri za mbali. |
| Upungufu wa baridi / inapokanzwa | Dirty air filters, blocked outdoor unit, wrong mode, temperature setting incorrect, refrigerant leak. | Clean filters, clear obstructions, select correct mode/temperature, contact professional for refrigerant check. |
| Kelele isiyo ya kawaida | Sehemu zilizolegea, vitu vya kigeni, usawa wa feni. | Turn off unit and inspect for obstructions. If noise persists, contact service. |
| Uvujaji wa maji kutoka kwa kitengo cha ndani | Hose ya kukimbia iliyozuiwa, ufungaji usiofaa. | Angalia na safisha bomba la mifereji ya maji. Ikiwa tatizo litaendelea, ukaguzi wa kitaalamu unahitajika. |
For issues not listed here or if solutions do not resolve the problem, please contact TOSOT customer support or a qualified service technician.
8. Vipimo
Key technical specifications for the TOSOT 12,000 BTU Cosmo Series Mini-Split Air Conditioner and Heating System (Model: GWH12ATCXB-D6DNA1AO).
| Nambari ya Mfano | GWH12ATCXB-D6DNA1AO |
| Uwezo wa Kupoa | 12,000 BTU (Tani 1) |
| Uwezo wa Kupokanzwa | 12,000 BTU |
| Ukadiriaji wa SEER2 | 19 (hadi 22) |
| Voltage | 230 Volts |
| Kiwango cha Kelele (Ndani) | Desibeli 22-36 |
| Ufunikaji wa Eneo la Sakafu | Hadi futi za mraba 750 |
| Operating Temperature (Cooling) | Hadi 122°F |
| Operating Temperature (Heating) | Down to -13°F |
| Vipengele Maalum | Fast Cooling, WiFi Enabled, Voice Control |
| Vipimo vya Kitengo cha Ndani (WxHxD) | 32.9" x 10.8" x 7.9" |
| Vipimo vya Kitengo cha Nje (DxWxH) | 28.82" x 21.85" x 12.99" |
| Uzito wa Kipengee | Pauni 95.5 |
| Aina ya jokofu | R32 |

Image 8.1: Dimensional specifications for various BTU models, including the 12,000 BTU unit.
9. Udhamini na Msaada
Your TOSOT Mini-Split Air Conditioner and Heating System comes with a Udhamini wa Miaka 5. Tafadhali hifadhi uthibitisho wako wa ununuzi kwa madai ya udhamini.
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact TOSOT customer support. Contact information can typically be found on the manufacturer's webtovuti au kwenye kadi ya udhamini iliyojumuishwa na bidhaa yako.
Mtengenezaji: Gree Electric Appliances, Inc. ya Zhuhai





