1. Introduktion
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.

Billede 1.1: Overview 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. Sikkerhedsoplysninger
Overhold altid følgende sikkerhedsforanstaltninger for at forhindre personskade eller beskadigelse af enheden:
- 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.
- Hold børn og kæledyr væk fra udendørsenheden.
- 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. Produktet er slutview
3.1 Nøglefunktioner
- 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.
- Energieffektivitet: 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.
- Smart kontrol: Manage the system remotely using the Gree+ app and integrate with voice control for hands-free adjustments.

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

Billede 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.

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

Billede 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.

Billede 3.5: Shows the smart control capabilities, allowing users to adjust AC settings remotely via the Gree+ / TOSOT+ app and voice control.
4. Opsætning og installation
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 Overvejelser før installation
- Beliggenhed: Select appropriate locations for both indoor and outdoor units, ensuring adequate airflow and clearance.
- Strømforsyning: The system requires a 230V power supply. Ensure a dedicated circuit is available. The power cord is not included.
- Dræning: Plan for proper condensate drainage from the indoor units.
4.2 Installationstrin (Overview)
- 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.
- Tøm kølemiddelledningerne for at fjerne luft og fugt.
- 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. Betjeningsvejledning
Your TOSOT mini split system offers various modes and settings for optimal comfort. Each indoor unit can be controlled independently.
5.1 Betjening af fjernbetjening
Use the provided wireless remote controls to adjust settings for each indoor unit. Common functions include:
- Tænd/sluk: Aktiverer eller deaktiverer enheden.
- Valg af tilstand: Choose between Cool, Heat, Fan, and Dry (Dehumidifying) modes.
- Temperaturjustering: Set desired temperature within the range of 61-86℉.
- Blæserhastighed: Adjust fan speed (Low, Medium, High, Auto).
- Swing funktion: Control the vertical louver movement for air distribution.
- Timer: Indstil enheden til at tænde eller slukke automatisk efter en bestemt periode.
- Sove mode: Justerer temperatur og ventilatorhastighed for en behagelig søvn.
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 Gree+-appen fra din enheds appbutik.
- 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. Vedligeholdelse
Regular maintenance ensures optimal performance and longevity of your TOSOT mini split system. Always disconnect power before performing maintenance.
6.1 Rengøring af luftfilter
The indoor unit's air filters should be cleaned regularly, typically every 2-4 weeks, depending on usage and air quality.
- Åbn frontpanelet på indendørsenheden.
- Fjern luftfiltrene.
- Rengør filtrene med en støvsuger, eller vask dem med lunkent vand og et mildt rengøringsmiddel.
- Lad filtrene tørre helt, før de monteres igen.
6.2 Vedligeholdelse af udendørsenhed
- 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.
- Sørg for, at kondensafløbsledningen ikke er tilstoppet.
6.3 Professionel service
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. Fejlfinding
Før du kontakter kundesupport, skal duview følgende almindelige problemer og løsninger:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tænder ikke | No power, remote control batteries low | Check circuit breaker, replace remote batteries |
| Utilstrækkelig køling/opvarmning | Dirty air filters, blocked outdoor unit, incorrect mode/temperature setting | Clean filters, clear obstructions, verify settings |
| Usædvanlig støj | Loose parts, fan obstruction, refrigerant issues | Inspect for loose parts, clear obstructions, contact service if persistent |
| Vandlækage fra indendørsenhed | 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. Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | TOSOT |
| Model serie | Cosmo Series |
| Systemtype | Dual 2 Zone Mini-Split Air Conditioner with Heat Pump |
| Udendørs enheds kapacitet | 18,000 BTU |
| Indendørs enheds kapacitet | 2 x 9,000 BTU |
| Kølekraft | 18,000 britiske termiske enheder |
| Sæsonbestemt energieffektivitetsforhold (SEER2) | 21 |
| Heating Seasonal Performance Factor (HSPF2) | 10 |
| Voltage | 230 volt |
| Kølemiddel | R-32 |
| Støjniveau | 53 Decibels (Outdoor Unit) |
| Særlige funktioner | Google Assistant, WiFi Enabled |
| Udendørsenheds dimensioner (D x B x H) | 32.4 x 13.9 x 21.65 tommer |
| Included Line Set Length | 16.4 ft Copper Line Set |
| Driftstemperaturområde | -22℉ til 118℉ |

Billede 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. Garanti og support
9.1 Garantioplysninger
The TOSOT Cosmo Series Mini Split Air Conditioner comes with a fem års garanti. 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 Kundesupport
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact TOSOT customer support. Contact information can typically be found on the TOSOT webstedet eller i emballagematerialerne.





