1. Utangulizi
This manual provides essential information for the safe and efficient operation of your TOSOT Cosmo Series 12,000 BTU 115V Mini-Split Air Conditioner and Heating System. Please read it thoroughly before installation and use, and retain it for future reference.
The TOSOT Cosmo Series offers advanced climate control with features such as:
- Udhibiti Mahiri: Remote control via the Gree+ app and voice control capabilities.
- Ufanisi wa Juu: Up to 19 SEER2 rating for energy savings.
- Safu pana ya Uendeshaji: Cools in temperatures up to 122°F and heats as low as -13°F.
- Operesheni ya utulivu: Noise levels between 22dB and 36dB.
- Mfumo Jumuishi: Provides cooling, heating, dehumidifying, and fan-only functions.


2. Taarifa za Usalama
Always adhere to local electrical codes and safety regulations during installation and operation. Improper installation or maintenance can lead to electric shock, fire, or serious injury.
- Installation must be performed by a qualified and certified HVAC technician.
- Ensure the power supply matches the unit's specifications (110-120V for this model).
- Usijaribu kurekebisha au kurekebisha kitengo mwenyewe. Wasiliana na wafanyikazi wa huduma waliohitimu.
- Weka watoto na wanyama kipenzi mbali na kitengo cha nje wakati wa operesheni.
- Ensure proper drainage for condensate to prevent water damage.
3. Kuweka na Kuweka
The TOSOT Cosmo Series Mini-Split system includes an indoor unit, an outdoor unit, and a 16 ft copper line set. Installation requires specialized tools and knowledge. It is strongly recommended that installation be performed by a professional HVAC technician.
3.1 Vipengele vilivyojumuishwa

Before beginning installation, verify that all components listed in the packaging diagram are present and undamaged. The unit set may arrive in multiple packages at different times.
3.2 Uchaguzi wa tovuti
- Kitengo cha ndani: Choose a location that allows for even air distribution, away from direct sunlight or heat sources. Ensure sufficient space around the unit for maintenance.
- Kitengo cha nje: Select a stable, level surface with adequate clearance for airflow. Avoid locations where noise might be a disturbance to neighbors.
3.3 Installation Steps (Professional Installation Recommended)
- Mount the indoor unit's mounting plate securely on the wall.
- Drill a hole through the wall for refrigerant lines, drain hose, and electrical cables.
- Connect the refrigerant lines, drain hose, and electrical wiring to the indoor unit.
- Weka kitengo cha ndani kwenye sahani ya kupachika.
- Position and secure the outdoor unit.
- Unganisha nyaya za friji na nyaya za umeme kati ya vitengo vya ndani na nje.
- Fanya usafishaji wa viowevu kwenye mistari ya jokofu ili kuondoa hewa na unyevu.
- Release refrigerant into the system.
- Check for leaks and ensure all connections are secure.
- Connect the unit to the dedicated power supply.
Kumbuka: Proper wiring and refrigerant handling are critical for safety and system performance. Consult the detailed installation guide provided with your unit or a certified technician.
4. Maagizo ya Uendeshaji
Your TOSOT Mini-Split system can be controlled via the included remote control, the Gree+ / TOSOT+ mobile app, or voice commands.
4.1 Operesheni ya Udhibiti wa Mbali
The remote control allows direct access to all functions. Insert two AAA batteries (included) into the remote before use.

- Kitufe cha Nguvu: Inazima kitengo cha ON / OFF.
- Kitufe cha Hali: Hupitia hali za Kupoeza, Kupasha Joto, Kuondoa Unyevu, na Feni.
- Temperature Buttons (Up/Down): Hurekebisha halijoto inayotaka.
- Kitufe cha Kasi ya Mashabiki: Selects fan speed (e.g., Low, Medium, High, Auto).
- Kitufe cha Kulala: Huwasha hali ya usingizi kwa ajili ya uendeshaji wa kimya kimya na kuokoa nishati wakati wa usingizi.
- Kitufe cha Kipima Muda: Huweka vipima muda KUWASHA/ZIMA.
4.2 Smart Control (Wi-Fi and Voice Control)
The unit is Wi-Fi enabled and can be controlled remotely via the Gree+ or TOSOT+ app. It also supports voice control through compatible smart home devices (e.g., Google Assistant).
- Download the Gree+ or TOSOT+ app from your smartphone's app store.
- Follow the in-app instructions to connect your mini-split unit to your home Wi-Fi network.
- Once connected, you can adjust settings, monitor status, and schedule operations from anywhere.
- For voice control, link the Gree+ / TOSOT+ app with your preferred voice assistant.
4.3 Njia za Uendeshaji

- Hali ya Kupoeza: Provides 12,000 BTU/h of cooling capacity. Ideal for reducing room temperature.
- Hali ya Kupasha joto: Provides 12,000 BTU/h of heating capacity. Suitable for warming the room.
- Hali ya Kuondoa Unyevu: Removes up to 71.04 pints of moisture per day, improving air quality and comfort.
- Hali ya Mashabiki: Circulates air without cooling or heating, with 7 adjustable fan speeds.
4.4 Ufanisi wa Nishati

The TOSOT Cosmo Series features a 19 SEER2 rating, signifying its high energy efficiency. This can lead to significant energy cost savings compared to lower SEER2 rated units.
5. Matengenezo
Regular maintenance ensures optimal performance and longevity of your mini-split system. Always turn off the power to the unit before performing any maintenance.
5.1 Kusafisha Kichujio cha Hewa
- Fungua jopo la mbele la kitengo cha ndani.
- Ondoa vichungi vya hewa.
- Clean the filters with a vacuum cleaner or wash them with lukewarm water. Allow them to dry completely before reinserting.
- Clean filters every 2-4 weeks, or more frequently if the unit is used heavily or in dusty environments.
5.2 Matengenezo ya Sehemu za Nje
- Keep the area around the outdoor unit clear of debris, leaves, and vegetation to ensure proper airflow.
- Safisha mapezi ya koili ya nje mara kwa mara kwa brashi laini au hose ya maji. Kuwa mwangalifu usipinde mapezi.
- Ensure the condensate drain line is free from blockages.
5.3 Ukaguzi wa Kitaalamu
It is recommended to have a qualified HVAC technician inspect your system annually to ensure all components are functioning correctly and to perform any necessary deep cleaning or adjustments.
6. Utatuzi wa shida
Sehemu hii inashughulikia masuala ya kawaida unayoweza kukutana nayo. Kwa matatizo ambayo hayajaorodheshwa hapa, au ikiwa suluhisho hazitatui tatizo, wasiliana na huduma kwa wateja.
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Kitengo hakiwashi. | No power, circuit breaker tripped, remote batteries dead. | Check power supply, reset circuit breaker, replace remote batteries. |
| Upungufu wa baridi / inapokanzwa. | Vichujio vya hewa vichafu, kitengo cha nje kilichoziba, hali/halijoto isiyo sahihi, jokofu la chini. | Clean air filters, clear obstructions from outdoor unit, verify settings, contact technician for refrigerant check. |
| Maji yanayovuja kutoka kwenye kitengo cha ndani. | Blocked condensate drain line, improper installation angle, ice buildup. | Check and clear the drain line. Ensure the indoor unit is level. If ice buildup is suspected, turn off the unit and allow it to defrost, then check for underlying causes. Professional inspection is recommended for persistent issues. |
| Kelele zisizo za kawaida. | Sehemu zilizolegea, kizuizi cha feni, kelele ya mtiririko wa friji (kawaida). | Inspect for loose components. If noise is persistent or unusual, contact a technician. |
| Matatizo ya muunganisho wa Wi-Fi. | Weak Wi-Fi signal, incorrect app setup, router issues. | Ensure strong Wi-Fi signal, re-follow app setup instructions, restart router. |
7. Vipimo
Key technical specifications for the TOSOT Cosmo Series 12,000 BTU 115V Mini-Split Air Conditioner and Heating System.
| Kipengele | Maelezo |
|---|---|
| Nambari ya Mfano | GWH12ATCXB-A6DNA1AO |
| Uwezo wa Kupoa | 12,000 BTU |
| Uwezo wa Kupokanzwa | 12,000 BTU |
| Ukadiriaji wa SEER2 | 19 |
| Voltage | 110-120V (AC) |
| Kiwango cha Kelele (Ndani) | Desibeli 22-36 |
| Aina ya jokofu | R32 |
| Urefu wa Seti ya Mstari Uliojumuishwa | Seti ya Mstari wa Shaba ya Futi 16 |
| Eneo la Ufikiaji la Makadirio | Hadi futi za mraba 750 |
| Vipimo vya Bidhaa (Kitengo cha Ndani) | 32.9"W x 10.8"H x 7.9"D (for 9,000 & 12,000 BTU models) |
| Vipimo vya Bidhaa (Kitengo cha Nje) | 28.8"W x 21.9"H x 13.0"D (for 9,000 & 12,000 BTU models) |
| Uzito wa Kipengee | Pauni 100.2 (jumla ya mfumo) |
| Vipengele Maalum | Fast Cooling, Google Assistant, Wi-Fi Enabled |


8. Udhamini na Msaada
8.1 Taarifa ya Udhamini
The TOSOT Cosmo Series Mini-Split Air Conditioner and Heating System comes with a Udhamini wa Miaka 5. Tafadhali rejelea kadi ya udhamini iliyojumuishwa na bidhaa yako kwa sheria na masharti kamili.
8.2 Usaidizi kwa Wateja
For technical assistance, warranty claims, or any questions regarding your TOSOT product, please contact customer support. You can find more information and contact details on the official TOSOT store page:
Visit the TOSOT Store on Amazon
TOSOT is committed to providing secure packaging and US-based customer support.






