1. Uvod
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:
- Pametna kontrola: Remote control via the Gree+ app and voice control capabilities.
- Visoka efikasnost: Up to 19 SEER2 rating for energy savings.
- Široki radni opseg: Cools in temperatures up to 122°F and heats as low as -13°F.
- tihi rad: Noise levels between 22dB and 36dB.
- Integrisani sistem: Provides cooling, heating, dehumidifying, and fan-only functions.


2. Sigurnosne informacije
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.
- Instalaciju mora izvršiti kvalificirani i certificirani HVAC tehničar.
- Ensure the power supply matches the unit's specifications (110-120V for this model).
- Ne pokušavajte sami popravljati ili modificirati uređaj. Obratite se kvalificiranom servisnom osoblju.
- Držite djecu i kućne ljubimce dalje od vanjske jedinice tokom rada.
- Osigurajte pravilnu drenažu kondenzata kako biste spriječili oštećenja od vode.
3. Postavljanje i instalacija
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 Uključene komponente

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 Odabir lokacije
- Unutrašnja jedinica: Odaberite mjesto koje omogućava ravnomjernu distribuciju zraka, dalje od direktne sunčeve svjetlosti ili izvora topline. Osigurajte dovoljno prostora oko uređaja za održavanje.
- Vanjska jedinica: Select a stable, level surface with adequate clearance for airflow. Avoid locations where noise might be a disturbance to neighbors.
3.3 Koraci instalacije (preporučuje se profesionalna instalacija)
- 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.
- Mount the indoor unit onto the mounting plate.
- Position and secure the outdoor unit.
- Connect the refrigerant lines and electrical wiring between the indoor and outdoor units.
- Usisajte vodove rashladnog sredstva kako biste uklonili zrak i vlagu.
- Release refrigerant into the system.
- Check for leaks and ensure all connections are secure.
- Connect the unit to the dedicated power supply.
Napomena: 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. Uputstvo za upotrebu
Your TOSOT Mini-Split system can be controlled via the included remote control, the Gree+ / TOSOT+ mobile app, or voice commands.
4.1 Rad na daljinskom upravljaču
The remote control allows direct access to all functions. Insert two AAA batteries (included) into the remote before use.

- Dugme za napajanje: Uključuje/isključuje uređaj.
- Dugme za način rada: Cycles through Cooling, Heating, Dehumidifying, and Fan modes.
- Dugmad za temperaturu (gore/dolje): Podešava željenu temperaturu.
- Dugme za brzinu ventilatora: Odabire brzinu ventilatora (npr. Niska, Srednja, Visoka, Automatska).
- Dugme za spavanje: Aktivira režim spavanja za tihi rad i uštedu energije tokom spavanja.
- Dugme za tajmer: Postavlja tajmere za UKLJUČIVANJE/ISKLJUČIVANJE.
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 Načini rada

- Način hlađenja: Provides 12,000 BTU/h of cooling capacity. Ideal for reducing room temperature.
- Način grijanja: Provides 12,000 BTU/h of heating capacity. Suitable for warming the room.
- Način odvlaživanja: Removes up to 71.04 pints of moisture per day, improving air quality and comfort.
- Način rada ventilatora: Circulates air without cooling or heating, with 7 adjustable fan speeds.
4.4 Energetska efikasnost

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. Održavanje
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 Čišćenje filtera za zrak
- Otvorite prednju ploču unutrašnje jedinice.
- Uklonite filtere za vazduh.
- Očistite filtere usisivačem ili ih operite mlakom vodom. Ostavite ih da se potpuno osuše prije ponovnog umetanja.
- Clean filters every 2-4 weeks, or more frequently if the unit is used heavily or in dusty environments.
5.2 Održavanje vanjske jedinice
- Održavajte područje oko vanjske jedinice čistim od otpada, lišća i vegetacije kako biste osigurali pravilan protok zraka.
- Periodically clean the outdoor coil fins with a soft brush or water hose. Be careful not to bend the fins.
- Ensure the condensate drain line is free from blockages.
5.3 Stručni pregled
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. Otkrivanje problema
Ovaj odjeljak se bavi uobičajenim problemima na koje možete naići. Za probleme koji nisu ovdje navedeni ili ako rješenja ne riješe problem, obratite se korisničkoj podršci.
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Jedinica se ne uključuje. | No power, circuit breaker tripped, remote batteries dead. | Provjerite napajanje, resetirajte osigurač, zamijenite baterije daljinskog upravljača. |
| Nedovoljno hlađenje/grijanje. | Prljavi filteri za zrak, blokirana vanjska jedinica, nepravilno podešavanje načina rada/temperature, nizak nivo rashladnog sredstva. | Očistite filtere za zrak, uklonite zapreke iz vanjske jedinice, provjerite postavke, kontaktirajte tehničara za provjeru rashladnog sredstva. |
| Curenje vode iz unutrašnje jedinice. | 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. |
| Neobični zvukovi. | Labavi dijelovi, začepljenost ventilatora, buka protoka rashladnog sredstva (normalno). | Inspect for loose components. If noise is persistent or unusual, contact a technician. |
| Problemi s Wi-Fi povezivošću. | Slab Wi-Fi signal, nepravilno podešavanje aplikacije, problemi s ruterom. | Ensure strong Wi-Fi signal, re-follow app setup instructions, restart router. |
7. Specifikacije
Key technical specifications for the TOSOT Cosmo Series 12,000 BTU 115V Mini-Split Air Conditioner and Heating System.
| Feature | Detalj |
|---|---|
| Broj modela | GWH12ATCXB-A6DNA1AO |
| Kapacitet hlađenja | 12,000 BTU |
| Kapacitet grijanja | 12,000 BTU |
| SEER2 ocjena | 19 |
| Voltage | 110-120V (AC) |
| Nivo buke (u zatvorenom prostoru) | 22-36 Decibels |
| Vrsta rashladnog sredstva | R32 |
| Included Line Set Length | 16 ft Copper Line Set |
| Približno područje pokrivenosti | Do 750 kvadratnih stopa |
| Dimenzije proizvoda (unutrašnja jedinica) | 32.9"W x 10.8"H x 7.9"D (for 9,000 & 12,000 BTU models) |
| Dimenzije proizvoda (vanjska jedinica) | 28.8"W x 21.9"H x 13.0"D (for 9,000 & 12,000 BTU models) |
| Težina artikla | 100.2 funte (ukupan sistem) |
| Posebne karakteristike | Fast Cooling, Google Assistant, Wi-Fi Enabled |


8. Garancija i podrška
8.1 Informacije o garanciji
The TOSOT Cosmo Series Mini-Split Air Conditioner and Heating System comes with a 5-godišnja garancijaMolimo pogledajte garantni list koji je priložen uz vaš proizvod za sve uslove i odredbe.
8.2 Korisnička podrška
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.






