1. Introducció
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Uthfy HY12GWH115 Split Air Conditioner. Please read this manual thoroughly before using the appliance and retain it for future reference.
The Uthfy HY12GWH115 is a 12000 BTU (1 Ton) mini split air conditioner and heat pump system designed for year-round comfort in spaces up to 750 sq. ft. It features advanced inverter technology for energy efficiency, ultra-quiet operation, and robust construction to withstand various weather conditions. The unit offers 7 versatile working modes including cooling, heating, fan, and dry functions.

Image: The Uthfy HY12GWH115 Split Air Conditioner demonstrating its four primary functions: cooling, heating, fan mode for air circulation, and dry mode for dehumidification. This illustrates its versatility for different environmental conditions.

Image: A visual explanation of the inverter technology used in the Uthfy HY12GWH115, highlighting its ability to reduce energy costs by up to 25% compared to traditional systems, and showing improved efficiency for both cooling and heating.

Image: An illustration of the Uthfy HY12GWH115's performance, showcasing quick cooling in 30 seconds and quick heating in 60 seconds, with a 12000 BTU cooling capacity and 1-ton heat pump, effectively covering up to 750 square feet.
2. Informació de seguretat
Seguiu sempre les precaucions de seguretat bàsiques quan utilitzeu aparells elèctrics per reduir el risc d'incendi, descàrrega elèctrica i lesions.
- Llegiu totes les instruccions abans d'utilitzar.
- Aquest aparell ha d'estar correctament connectat a terra.
- No feu funcionar la unitat amb les mans mullades.
- Ensure the power supply matches the unit's specifications (115V).
- Mantingueu els nens i les mascotes allunyats de la unitat durant el funcionament.
- No bloquegeu les entrades o sortides d'aire.
- For optimal performance and safety, professional installation is advised.
- No intenteu reparar o modificar la unitat vosaltres mateixos. Poseu-vos en contacte amb personal de servei qualificat.
3. Contingut del paquet
The Uthfy HY12GWH115 mini split system is shipped in two separate boxes to prevent transit damage. Verify that all components are present upon delivery.

Image: A visual representation of the Uthfy HY12GWH115 Split Air Conditioner's complete package contents, including the indoor unit, outdoor unit, refrigerant pipe, drain hose, power cable, drain joint, screws, anchors, remote control, user manual, wall cap, sealing gum, mounting plate, and bracket template. These items are essential for installation.
El paquet inclou:
- Unitat interior
- Unitat exterior
- Comandament a distància multifunció
- Tub de refrigerant
- Mànega de desguàs
- Cable d'alimentació
- Junta de drenatge
- Cargols
- Àncores
- Tap de paret
- Goma de segellar
- Placa de muntatge
- Plantilla de suports
- Manual d'usuari (aquest document)
4. Configuració i instal·lació
The Uthfy HY12GWH115 is a split-system air conditioner requiring both an indoor and an outdoor unit installation. The system comes pre-charged with eco-friendly R32 refrigerant.
Important: For optimal performance, safety, and to ensure proper refrigerant handling, professional installation is strongly advised. Improper installation can lead to reduced efficiency, damage to the unit, and safety hazards.
The installation kit includes all necessary mounting hardware. Refer to the detailed installation guide provided with the unit for specific steps. Ensure the outdoor unit is placed on a stable, level surface with adequate clearance for airflow.
5. Instruccions de funcionament
Your Uthfy HY12GWH115 unit offers various modes and settings for personalized comfort, controlled via the multifunction remote control.

Image: The remote control for the Uthfy HY12GWH115 Split Air Conditioner, displaying options for multiple operating modes (Turbo, Swing, Mute, Sleep, ECO, Fan), four wind speeds (Low, Mid, High, Auto), and additional features like Self-Cleaning, 24H Timer, and Screen Off. This remote provides comprehensive control over the unit's functions.
5.1 Modes de funcionament
The unit features 7 versatile working modes:
- Mode fresc: Per refrescar l'habitació.
- Mode de calor: Per escalfar l'habitació.
- Mode de ventilador: Circula l'aire sense refrigerar ni escalfar.
- Mode sec: Deshumidifica l'aire.
- Mode ECO: Optimitza el consum d'energia per a un funcionament eficient.
- Mode de repòs: Adjusts temperature and fan speed for quiet, comfortable sleep, and automatically turns off the display screen.
- Funció turbo: Proporciona refredament o calefacció ràpids per a canvis ràpids de temperatura.
- Mode swing: Controls the louver movement for even air distribution.
5.2 velocitats del ventilador
Select from 4 fan speeds:
- Baixa
- Mitjana
- Alt
- Auto (unit adjusts speed based on room conditions)
5.3 Funció de temporitzador
The intelligent 24-hour timer allows you to program the unit to turn on or off at specific times, enhancing convenience and energy savings.
5.4 Funcionament silenciós
The unit operates at a low noise level of 25 dB at its lowest speed, ensuring a peaceful environment. In Sleep Mode, the display screen on the indoor unit can be turned off to prevent light disruption.

Image: The Uthfy HY12GWH115 Split Air Conditioner installed in a bedroom, illustrating its ultra-quiet operation (as low as 20dB, comparable to a whisper), Sleep Mode, 24-hour timer, and the option to turn off the display screen for an undisturbed night's rest.
6. Manteniment
Regular maintenance ensures the longevity and efficient operation of your Uthfy HY12GWH115 Split Air Conditioner.
6.1 Funció d'autoneteja
This ductless air conditioner includes an automatic self-cleaning function for its interior. This feature helps maintain air quality and unit efficiency by preventing the buildup of dust and mold.
6.2 Neteja del filtre
The unit is equipped with filters that require periodic cleaning to ensure optimal airflow and air quality. Refer to the user manual for specific instructions on how to access and clean the filters. Typically, filters should be cleaned every 2-4 weeks, depending on usage and environmental conditions.

Imatge: Un primer pla view of the Uthfy HY12GWH115 indoor unit, highlighting its "Top Opened Filter" and "Healthy Filters" design, which contributes to cleaner air and easier maintenance.
7. Solució De Problemes
If you encounter issues with your Uthfy HY12GWH115, consult the following common troubleshooting tips. For more complex problems, contact customer support or a qualified technician.
| Problema | Causa possible | Solució |
|---|---|---|
| La unitat no s'encén | Sense alimentació, interruptor automàtic saltat, piles del comandament a distància baixes. | Comproveu la font d'alimentació, reinicieu l'interruptor i substituïu les piles del comandament a distància. |
| Refrigeració/calefacció insuficient | Dirty filters, blocked air vents, incorrect mode selected, room size exceeds capacity. | Clean filters, clear obstructions, select correct mode, ensure unit matches room size (up to 750 sq. ft.). |
| Soroll inusual | Loose parts, foreign objects, unit not level. | Inspect unit for loose components or obstructions, ensure stable installation. |
| Fuga d'aigua | Mànega de desguàs obstruïda, instal·lació incorrecta. | Check and clear drain hose, verify proper installation (professional assistance recommended). |
8. Especificacions
Technical specifications for the Uthfy HY12GWH115 Split Air Conditioner:

Image: A diagram illustrating the dimensions of both the indoor and outdoor units of the Uthfy HY12GWH115 Split Air Conditioner, along with key performance metrics such as SEER2, HSPF2, heating/cooling capacity, max input power, and airflow volume.
| Característica | Detall |
|---|---|
| Número de model | HY12GWH115 |
| Capacitat de refrigeració | 12000 BTU/h (1 Ton) |
| Capacitat de calefacció | 12200 BTU/h |
| Àrea de cobertura recomanada | Fins a 750 peus quadrats |
| Classificació SEER2 | 19 |
| Classificació HSPF2 | 8.5 |
| Voltage | 115 Volts |
| Nivell de soroll (baixa velocitat) | 25 decibels |
| Nombre de velocitats del ventilador | 4 |
| Tipus de controls | Control remot |
| Tipus de refrigerant | R32 (Pre-charged) |
| Dimensions de la unitat interior (P x A x A) | 82D x 30.3W x 20.9H cm (approx. 32.3" x 11.9" x 8.2") |
| Dimensions de la unitat exterior (P x A x A) | 78D x 33W x 60.2H cm (approx. 30.7" x 13" x 23.7") |
| Pes de l'article | 33.49 kg |
| Material | Metall |
| Tipus de muntatge | Freestanding (Outdoor Unit) |
9. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact Uthfy customer service. Keep your purchase receipt as proof of purchase.
Uthfy Customer Support: Please visit the official Uthfy website or refer to the contact details provided in your product packaging for assistance.