1. Utangulizi
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your TOSOT Cosmo Series 18,000 BTU Dual 2 Zone Mini Split Air Conditioner with Heat Pump. This system features a single outdoor unit connected to two indoor units, each designed for independent temperature control in its designated area. Please read this manual thoroughly before using the product and retain it for future reference.

Picha ya 1.1: Zaidiview of the TOSOT 18,000 BTU Dual 2 Zone Mini Split Air Conditioner system, including two indoor units, one outdoor unit, remote controls, and copper line sets.
2. Taarifa za Usalama
Daima fuata tahadhari zifuatazo za usalama ili kuzuia jeraha au uharibifu wa kifaa:
- Ensure the unit is installed by a qualified professional in accordance with all local and national electrical and building codes.
- Do not attempt to repair or service the unit yourself. Contact qualified service personnel.
- Turn off the power supply to the unit before performing any maintenance or cleaning.
- Weka watoto na wanyama kipenzi mbali na chumba cha nje.
- Do not block the air intake or outlet of either the indoor or outdoor units.
- Use only the specified refrigerant (R-32) for this system.
3. Bidhaa Imeishaview
3.1 Sifa Muhimu
- Individual Temperature Control: Manage temperatures in two separate spaces using one 18,000 BTU outdoor unit and two 9,000 BTU indoor units. Customize temperatures from 61-86℉ and select different modes for each room.
- Ufanisi wa Nishati: Rated at 21 SEER2 and 10 HSPF2, this system is Energy Star-certified, offering potential energy cost savings.
- Extreme Weather Resilience: Features an advanced compressor, allowing operation in ambient temperatures from -22℉ to 118℉. Includes an intelligent defrost function for enhanced heating efficiency.
- Udhibiti Mahiri: Manage the system remotely using the Gree+ app and integrate with voice control for hands-free adjustments.

Picha ya 3.1: Illustrates the multi-zone capability, where a single outdoor unit efficiently serves multiple indoor units, providing independent climate control for different rooms.

Picha ya 3.2: Highlights the system's 21.0 SEER2 rating, indicating high energy efficiency and potential for up to 24% energy cost savings compared to lower SEER2 units.

Picha ya 3.3: Depicts the four primary operating modes: Cooling, Heating, Dehumidifying, and Fan, demonstrating the system's versatility for year-round comfort.

Picha ya 3.4: Illustrates the advanced inverter technology of the outdoor unit, capable of heating even at -13℉ and cooling even at 118℉, ensuring stable temperatures across extreme weather conditions.

Picha ya 3.5: Shows the smart control capabilities, allowing users to adjust AC settings remotely via the Gree+ / TOSOT+ app and voice control.
4. Kuweka na Kuweka
The TOSOT Cosmo Series mini split system is designed for straightforward installation, eliminating the need for extensive ductwork. However, professional installation is strongly recommended to ensure proper function, safety, and warranty compliance.
4.1 Mazingatio ya Kusakinisha Kabla
- Mahali: Select appropriate locations for both indoor and outdoor units, ensuring adequate airflow and clearance.
- Ugavi wa Nguvu: The system requires a 230V power supply. Ensure a dedicated circuit is available. The power cord is not included.
- Mifereji ya maji: Plan for proper condensate drainage from the indoor units.
4.2 Hatua za Ufungaji (Imekwishaview)
- Mount the indoor units securely on the wall in the desired locations.
- Install the outdoor unit on a stable, level surface, ensuring proper clearance for airflow.
- Connect the indoor and outdoor units using the provided 16.4-foot copper line set. This involves refrigerant lines and electrical wiring.
- Ondoa mistari ya jokofu ili kuondoa hewa na unyevu.
- Connect the electrical wiring according to the wiring diagram provided in the full installation manual.
- Perform a leak test on all refrigerant connections.
- Charge the system with the correct amount of R-32 refrigerant, if necessary.
- Test the system's operation in all modes.
Note: Your order may be shipped in multiple packages or on pallets and arrive at different times. Please arrange installation only after receiving all parts.
5. Maagizo ya Uendeshaji
Your TOSOT mini split system offers various modes and settings for optimal comfort. Each indoor unit can be controlled independently.
5.1 Operesheni ya Udhibiti wa Mbali
Use the provided wireless remote controls to adjust settings for each indoor unit. Common functions include:
- Washa/Zima: Activates or deactivates the unit.
- Uteuzi wa Hali: Choose between Cool, Heat, Fan, and Dry (Dehumidifying) modes.
- Marekebisho ya Halijoto: Set desired temperature within the range of 61-86℉.
- Kasi ya shabiki: Adjust fan speed (Low, Medium, High, Auto).
- Kazi ya Swing: Control the vertical louver movement for air distribution.
- Kipima muda: Weka kifaa ili kiwashe au kizime kiotomatiki baada ya kipindi maalum.
- Njia ya Kulala: Hurekebisha halijoto na kasi ya feni kwa ajili ya usingizi mzuri.
5.2 Smart Control (Gree+ App / Voice Control)
The system is Wi-Fi enabled, allowing remote control via the Gree+ app on your smartphone or tablet. It also supports voice control for hands-free adjustments.
- Download the Gree+ app from your device's app store.
- Follow the in-app instructions to connect your mini split system to your home Wi-Fi network.
- Once connected, you can control all functions of the indoor units from anywhere with an internet connection.
- For voice control, link the Gree+ app with your preferred smart home assistant (e.g., Google Assistant).
6. Matengenezo
Regular maintenance ensures optimal performance and longevity of your TOSOT mini split system. Always disconnect power before performing maintenance.
6.1 Kusafisha Kichujio cha Hewa
The indoor unit's air filters should be cleaned regularly, typically every 2-4 weeks, depending on usage and air quality.
- Fungua jopo la mbele la kitengo cha ndani.
- Ondoa vichungi vya hewa.
- Safisha vichujio kwa kutumia kisafishaji cha utupu au vioshe kwa maji ya uvuguvugu na sabuni laini.
- Acha vichujio vikauke kabisa kabla ya kusakinisha upya.
6.2 Matengenezo ya Sehemu za Nje
- Keep the area around the outdoor unit clear of debris, leaves, and obstructions.
- Periodically clean the outdoor coil with a soft brush or water hose to remove dirt and dust.
- Hakikisha kuwa njia ya mifereji ya maji yenye unyevunyevu haijaziba.
6.3 Huduma ya Kitaalamu
It is recommended to have a qualified HVAC technician perform annual inspections and maintenance, including checking refrigerant levels, electrical connections, and overall system performance.
7. Utatuzi wa shida
Kabla ya kuwasiliana na usaidizi kwa wateja, review masuala yafuatayo ya kawaida na ufumbuzi:
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Kitengo hakiwashi | No power, remote control batteries low | Check circuit breaker, replace remote batteries |
| Upungufu wa baridi / inapokanzwa | Dirty air filters, blocked outdoor unit, incorrect mode/temperature setting | Clean filters, clear obstructions, verify settings |
| Kelele isiyo ya kawaida | Loose parts, fan obstruction, refrigerant issues | Inspect for loose parts, clear obstructions, contact service if persistent |
| Uvujaji wa maji kutoka kwa kitengo cha ndani | Clogged drain line, improper installation | Clear drain line, contact installer if issue persists |
If troubleshooting steps do not resolve the issue, please contact TOSOT customer support.
8. Vipimo
| Kipengele | Maelezo |
|---|---|
| Chapa | TOSOT |
| Mfululizo wa Mfano | Cosmo Series |
| Aina ya Mfumo | Dual 2 Zone Mini-Split Air Conditioner with Heat Pump |
| Uwezo wa kitengo cha nje | 18,000 BTU |
| Uwezo wa Kitengo cha Ndani | 2 x 9,000 BTU |
| Nguvu ya Kupoa | 18,000 Vitengo vya joto vya Uingereza |
| Uwiano wa Ufanisi wa Nishati kwa Msimu (SEER2) | 21 |
| Kipengele cha Utendaji wa Msimu wa Kupasha Joto (HSPF2) | 10 |
| Voltage | 230 Volts |
| Jokofu | R-32 |
| Kiwango cha Kelele | 53 Decibels (Outdoor Unit) |
| Vipengele Maalum | Google Assistant, WiFi Enabled |
| Vipimo vya Kitengo cha Nje (U x Upana x Urefu) | Inchi 32.4 x 13.9 x 21.65 |
| Included Line Set Length | 16.4 ft Copper Line Set |
| Kiwango cha Joto la Uendeshaji | -22℉ hadi 118℉ |

Picha ya 8.1: Provides dimensional specifications for various TOSOT mini split indoor and outdoor units, including the 18,000 BTU outdoor unit and 9,000 BTU indoor units.
9. Udhamini na Msaada
9.1 Taarifa ya Udhamini
The TOSOT Cosmo Series Mini Split Air Conditioner comes with a dhamana ya miaka mitano. Please refer to the warranty card included with your product for specific terms and conditions. Retain your proof of purchase for warranty claims.
9.2 Usaidizi kwa Wateja
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact TOSOT customer support. Contact information can typically be found on the TOSOT webtovuti au katika vifaa vya ufungaji.





