1. Isingeniso
Thank you for choosing the Hisense AH121CK Split Air Conditioner. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your new air conditioning unit. Please read this manual thoroughly before using the appliance and retain it for future reference.
This unit is designed to provide comfortable cooling for your indoor environment with features like Smart Mode, Super Cool, and easy maintenance.

Image: Hisense CK Series Split Air Conditioner indoor unit.
2. Ulwazi Lokuphepha
Ngaso sonke isikhathi landela izinyathelo zokuphepha eziyisisekelo lapho usebenzisa izinto zikagesi ukuze unciphise ingozi yomlilo, ukushaqeka kukagesi, noma ukulimala.
- Ukufakwa Kochwepheshe: Installation and maintenance should be performed by qualified service personnel. Improper installation can lead to electric shock, fire, or water leakage.
- Ukunikezwa kwamandla kagesi: Ensure the power supply matches the specifications of the unit (115V). Do not use extension cords or multi-outlet adapters.
- Ukubeka phansi: The appliance must be properly grounded to prevent electric shock.
- Izingane Nezilwane ezifuywayo: Gcina izingane nezilwane ezifuywayo kude neyunithi ngesikhathi sokusebenza nokugcinwa.
- Ukuhlanza: Disconnect power before cleaning. Do not use water directly on the unit.
- Izithiyo: Do not block the air inlet or outlet of the indoor or outdoor unit.
- Isiqandisi: This unit uses R-410A refrigerant. Do not attempt to service the refrigerant system yourself.
3. Izici zomkhiqizo
The Hisense AH121CK Air Conditioner is equipped with several features designed for comfort and convenience:
- Umsebenzi Ohlakaniphile: Automatically adjusts to the ambient temperature for optimal comfort.
- Kuhle Kakhulu: Rapidly cools the room by operating at maximum power and airflow.
- I Feel: Provides precise, comfortable, and uniform temperature control based on the remote control's sensor.
- Isilawuli: Allows you to turn off the light from the front panel.
- Ukuhlanza Kalula: The filter can be easily removed for cleaning with water.
- Ukutholwa Kokuvuza Kwesiqandisi: The evaporator automatically stops operation and displays an error code if a refrigerant leak is detected.
- Qala kabusha Ngokuzenzakalelayo: The unit will resume operation immediately without manual intervention after a power outage.
- 24 Hours Timer: Hlela iyunithi ukuze ivuleke noma ivale ngezikhathi ezithile.
- I-Auto Defrost: Prevents ice buildup on the outdoor unit.
- Cold Air Protection: Prevents cold air from blowing directly when the unit starts in heating mode (if applicable).
- Umsebenzi Wokulala: Ilungisa izinga lokushisa nesivinini sefeni ukuze ulale kahle.
4. Ukusetha nokufakwa
The Hisense AH121CK is a split-type air conditioner, requiring both an indoor and an outdoor unit. Professional installation is highly recommended to ensure proper function and safety.
4.1 Ukuqaqa
Carefully unpack all components. Verify that all items listed in the packing list are present and undamaged. Keep packaging materials for potential future transport or service.
4.2 Ukukhetha Indawo Yokufaka
- Iyunithi yasendlini: Select a location that allows for even air distribution, away from direct sunlight or heat sources. Ensure there is enough space around the unit for maintenance and airflow.
- Iyunithi yangaphandle: Choose a location with good ventilation, away from obstacles that might block airflow. Ensure it is on a stable, level surface and away from noise-sensitive areas.
4.3 Ukuxhunywa kukagesi
The unit requires a 115V electrical supply. All electrical work must comply with local codes and regulations and be performed by a licensed electrician. Ensure a dedicated circuit is used for the air conditioner.
5. Iziqondiso Zokusebenza
Your Hisense AH121CK Air Conditioner is controlled via the included remote control. Familiarize yourself with the remote's buttons and functions.
5.1 Ukusebenza Okuyisisekelo
- Vula/Vala: Cindezela inkinobho KHANYISA CISHA inkinobho ukuqala noma ukumisa iyunithi.
- Ukukhetha Imodi: Cindezela inkinobho IMODE button to cycle through available modes (e.g., Cool, Dry, Fan, Smart).
- Ukulungiswa Kwezinga Lokushisa: Sebenzisa i- TEMPU PHEZULU/PHANSI izinkinobho zokusetha izinga lokushisa olifunayo.
- Isivinini saphephela: Cindezela inkinobho FAN inkinobho yokulungisa isivinini sefeni (Ezenzakalelayo, Ephansi, Ephakathi, Ephezulu).
5.2 Imisebenzi Ekhethekile
- Imodi Ehlakaniphile: Cindezela inkinobho I-SMART button. The unit will automatically adjust settings based on room conditions.
- Kuhle Kakhulu: Activate by pressing the SUPER button for rapid cooling.
- I Feel: Cindezela inkinobho NGIZWA button. The remote control will act as a thermostat, sensing the temperature around you for more accurate control.
- Regulator (Light Control): Cindezela inkinobho UMLAWULI button to turn off the display light on the indoor unit, useful during sleep.
- Isikhathi: Sebenzisa i- ISIKHATHI SIVULIWE / VALIWE buttons to set a scheduled operation time. Refer to the remote control manual for detailed timer settings.
- Umsebenzi Wokulala: Cindezela inkinobho LALA button to activate a mode that gradually adjusts the temperature and fan speed for optimal sleeping conditions.

Image: Smart Mode functionality diagram.

Image: Super Cool feature in action.

Image: I Feel function for personalized comfort.

Image: Regulator function for display light control.
6. Isondlo
Regular maintenance ensures the longevity and efficiency of your air conditioner. Always disconnect power before performing any maintenance.
6.1 Ukuhlanza Isihlungi Somoya
Isihlungi somoya kufanele sihlanzwe njalo ngemva kwamasonto amabili noma ngaphezulu kuye ngokusetshenziswa kanye nekhwalithi yomoya.
- Vula iphaneli yangaphambili yeyunithi yasendlini.
- Remove the air filter by gently pulling it out.
- Clean the filter with a vacuum cleaner or wash it with lukewarm water (below 40°C).
- Allow the filter to dry completely in a shaded area before reinstalling.
- Faka kabusha isihlungi bese uvala iphaneli yangaphambili.

Image: Easy filter cleaning process.
6.2 Ukuhlanza Okujwayelekile
Wipe the indoor unit with a soft, dry cloth. For stubborn dirt, use a damp cloth with a mild detergent, then wipe dry. Do not use harsh chemicals or abrasive cleaners.
6.3 Amasheke Ezikhathi Zonyaka
- Before Season: Hlola noma yiziphi izithiyo ezizungeze iyunithi yangaphandle. Qinisekisa ukuthi ipayipi le-drainage licacile.
- After Season: Clean the air filters and turn off the main power supply if the unit will not be used for an extended period.
7. Ukuxazulula izinkinga
Ngaphambi kokuxhumana nokwesekwa kwamakhasimende, review izinkinga ezilandelayo nezisombululo.
| Inkinga | Imbangela Engenzeka | Isixazululo |
|---|---|---|
| Iyunithi ayiqali | No power, circuit breaker tripped, remote control batteries low. | Hlola ukunikezwa kwamandla, setha kabusha i-breaker, shintsha amabhethri akude. |
| Ukupholisa okunganele | Isihlungi somoya esingcolile, iyunithi yangaphandle evinjiwe, kukhethwe imodi engalungile, igumbi likhulu kakhulu. | Clean filter, clear obstructions, select Cool mode, ensure unit capacity matches room size. |
| Imisindo engajwayelekile | Izingxenye ezikhululekile, izinto zangaphandle, imisindo evamile yokusebenza (isb., ukugeleza kwe-refrigerant). | Check for loose parts, remove foreign objects. If persistent or loud, contact service. |
| Ukuvuza kwamanzi | Ipayipi lokukhipha amanzi elivinjiwe, ukufakwa okungafanele. | Check and clear drain hose. If issue persists, contact professional installer. |
| Ikhodi Yephutha Ibonisiwe | System malfunction, refrigerant leakage. | Note the error code and refer to the detailed troubleshooting section in the full manual or contact service. For refrigerant leakage, the unit will stop automatically. |

Image: Refrigerant Leakage Detection system.

Image: Automatic Restart function after power interruption.
8. Imininingwane
| Ukucaciswa | Inani |
|---|---|
| Ibhrendi | Hisense |
| Igama Lemodeli | AH121CK |
| Amandla | Amathani angu-1 (Amayunithi Okushisa AseBrithani angu-12000) |
| Amandla Okupholisa | 12000 British Thermal Units |
| Voltage | 115 volts |
| Wattage | 1440 Watts |
| Izinga Lomsindo | 41 Decibel |
| Isiqandisi | I-R-410A |
| Ubukhulu bomkhiqizo (DxWxH) | 25.5 x 79 x 20 amasentimitha |
| Isisindo sento | 7.5 kg |
| I-Seasonal Energy Efficiency Ratio (SEER) | 11.5 |
| Isilinganiso se-BEE | 5 Inkanyezi |
| Indlela Yokulawula | Isilawuli kude |
| Indlela Yokufaka | Uhlelo Lokuhlukanisa |
| Outdoor Unit Required | Yebo |
| Izingxenye Ezihlanganisiwe | Isilawuli kude, Imanuwali yomsebenzisi |
9. Ulwazi Lwewaranti
The Hisense AH121CK Air Conditioner comes with a Iwaranti elinganiselwe yomkhiqizi yonyaka owodwa. Lesi siqinisekiso sihlanganisa amaphutha ezintweni zokwakha kanye nokusebenza ngaphansi kokusetshenziswa okuvamile.
Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by improper installation, misuse, neglect, or unauthorized repairs. For full warranty terms and conditions, please refer to the warranty card included with your product or contact Hisense customer support.
10. Ukwesekwa Kwamakhasimende
If you have any questions, require assistance, or need to schedule service, please contact Hisense customer support:
Option 1: Phone Support
Sishayele ku: 800 0088 880
Option 2: Online Support
Vakashela isikhulu sethu webindawo: hisense.com.mx
Look for the 'Technical Support Chat' link in the bottom left corner of the webindawo.
You can also call us at: +55 41 53 1200
Amahora Okusebenza:
- UMsombuluko - ULwesihlanu: 9:00 ekuseni - 9:00 ebusuku
- UMgqibelo: 9:00 ekuseni - 3:00 ntambama