1. Introducere
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Kaisai ECO Split Air Conditioner, model KEX-24HRD. Please read this manual thoroughly before using the appliance and retain it for future reference. This air conditioner is designed to provide optimal climate control for spaces up to 100 m², offering both cooling and heating functionalities with high energy efficiency.
2. Informații de siguranță
Instrucțiuni importante de siguranță: Respectați întotdeauna măsurile de siguranță de bază pentru a reduce riscul de incendiu, electrocutare sau vătămare corporală.
- Instalare profesionala: Installation, maintenance, and repair of this unit must be performed by qualified and certified personnel only. Improper installation can lead to electric shock, fire, or water leakage.
- Siguranta electrica: Ensure the power supply matches the unit's requirements. Do not use damaged power cords or plugs. Do not operate with wet hands. Always disconnect power before cleaning or servicing.
- Agent frigorific: This unit uses R32 refrigerant. Do not attempt to handle or release refrigerant. In case of leakage, ventilate the area immediately. R32 is mildly flammable.
- Copii și persoane vulnerabile: Acest aparat nu este destinat utilizării de către persoane (inclusiv copii) cu capacități fizice, senzoriale sau mentale reduse sau cu lipsă de experiență și cunoștințe, cu excepția cazului în care acestea au fost supravegheate sau instruite cu privire la utilizarea aparatului de către o persoană responsabilă pentru siguranța lor. Copiii trebuie supravegheați pentru a se asigura că nu se joacă cu aparatul.
- Ventilare: Ensure proper ventilation around the outdoor unit to prevent overheating. Do not block air inlets or outlets.
- curatenie: Use a soft, dry cloth for cleaning. Do not use volatile liquids or abrasive cleaners.
- Locaţie: Install the unit on a stable, level surface that can support its weight. Avoid direct sunlight or heat sources.
3. Produs terminatview
The Kaisai ECO Split Air Conditioner system consists of an indoor unit, an outdoor unit, and a remote control, designed for efficient climate control. The indoor unit is typically mounted on a wall, while the outdoor unit is placed outside the building.

Figura 3.1: Complete Kaisai ECO Split Air Conditioner system, showing the indoor unit, outdoor unit, remote control, and various installation components including copper piping, drainage hose, electrical cable, and wall brackets.

Figura 3.2: The indoor unit of the Kaisai ECO Split Air Conditioner, featuring a clean white design with the 'KAISAI eco' logo and a digital display for temperature and mode indicators.

Figura 3.3: The outdoor unit of the Kaisai ECO Split Air Conditioner, characterized by its robust casing and a large fan with blue blades, designed for efficient heat exchange.
4. Caracteristici cheie
The Kaisai ECO Split Air Conditioner is equipped with advanced features for enhanced comfort and energy efficiency:
- Extra Quiet Operation: Utilizes the latest technologies to ensure very quiet operation, minimizing noise disturbance.
- Efficient Climate Control: Features DC inverter technology for high energy efficiency, achieving A++ for cooling and A+ for heating.
- Modul Turbo: Allows the unit to reach the set temperature more rapidly for quick comfort.
- Cronometru 24 de ore: Enables users to program specific on and off times for automated operation.
- Funcția Urmărește-mă: The remote control's integrated temperature sensor helps regulate the room temperature more accurately based on the remote's location.
- Modul de somn: Provides a quiet and efficient operation during sleep, preventing overcooling or overheating.
- Agent frigorific R32: Uses environmentally friendly R32 refrigerant, which has a 68% reduced environmental impact compared to R-410A and is easily recyclable.
- Filtrare avansată: Includes Bio HEPA filter and Cold Catalytic filter for improved air quality.
- Self-Cleaning Evaporator: Helps maintain the cleanliness and efficiency of the indoor unit's evaporator coil.
- Pregătit WiFi: Allows for smart control via a mobile application (additional module may be required).

Figura 4.1: Visual representation of the Kaisai ECO's advanced features, highlighting its smart capabilities, environmental friendliness, and air purification functions.
5. Conținutul pachetului
La despachetare, vă rugăm să verificați dacă toate componentele următoare sunt incluse în pachet:
- Kaisai ECO Indoor Unit (Wall Machine)
- Kaisai ECO Outdoor Unit
- Telecomanda
- 5 meters of insulated, pre-fabricated refrigerant conductor (copper piping)
- 5 meters of condensation line (drainage hose)
- 5 meters of NYM power cable (5 x 1.5)
- Wall brackets for the outdoor unit (fire-dip galvanized steel, powder coated, extension 465 mm, up to 140 kg load-bearing capacity)
- Manual de utilizare (acest document)

Figura 5.1: The included mounting set and connection lines, essential for the installation of the split air conditioning system.
6. Configurare și instalare
AVERTIZARE: Installation of this air conditioning unit requires specialized knowledge and tools. It must be performed by a qualified and certified HVAC technician to ensure safety, proper operation, and compliance with local regulations regarding refrigerant handling.
6.1. Selectarea amplasamentului
- Unitate interioară: Choose a location that allows for even air distribution throughout the room, away from direct sunlight or heat sources. Ensure sufficient space around the unit for maintenance and airflow.
- Unitate exterioară: Select a location with good ventilation, away from obstacles that might block airflow. Ensure it is on a stable surface and can withstand weather conditions. Minimize the distance between indoor and outdoor units for optimal performance.
6.2. Pași de instalare (peste)view pentru Tehnician)
- Mount the indoor unit securely on the wall using the provided mounting plate.
- Drill a hole through the wall for the refrigerant pipes, drainage hose, and electrical cable.
- Install the outdoor unit on the wall brackets or a stable ground pad.
- Connect the refrigerant pipes between the indoor and outdoor units, ensuring proper insulation and leak-free connections.
- Connect the drainage hose from the indoor unit to an appropriate drainage point.
- Perform electrical wiring connections according to the wiring diagram provided in the detailed installation manual (not included in this user manual).
- Evacuați conductele de agent frigorific pentru a îndepărta aerul și umezeala.
- Efectuați un test de scurgere.
- Open the service valves and release the refrigerant.
- Test run the unit to ensure proper operation in all modes.

Figura 6.1: Un example of the indoor unit properly installed on a wall, demonstrating typical placement in a living space.
7. Instrucțiuni de utilizare
Your Kaisai ECO Split Air Conditioner is controlled primarily via the wireless remote control. Familiarize yourself with the remote's functions for optimal use.

Figura 7.1: The remote control for the Kaisai ECO air conditioner, featuring a clear LCD display and intuitive buttons for mode selection, temperature adjustment, fan speed, and special functions.
7.1. Funcții de control de la distanță
- Buton ON/OFF: Pornește sau oprește unitatea.
- Butonul MOD: Comută între modurile de funcționare: Auto, Răcire, Uscare, Încălzire, Ventilator.
- Butoane de temperatură (▲/▼): Reglează setarea de temperatură dorită.
- Butonul FAN: Selectează viteza ventilatorului: Auto, Mică, Medie, Mare.
- Butonul TIMER: Sets the 24-hour timer for automatic on/off operation.
- Butonul ECO: Activează modul de economisire a energiei.
- Buton LED: Turns the indoor unit's display LED on or off.
- Butonul Urmăriți-mă: Activates the Follow Me function, using the remote's sensor for temperature reading.
- Butonul TURBO: Activates Turbo mode for rapid cooling or heating.
- Butonul SLEEP: Activates Sleep mode for quiet and energy-efficient operation during sleep.
- SET/CLEAN Button: May be used for setting specific functions or initiating a self-clean cycle (refer to detailed remote manual for specific model functions).
7.2. Operare de bază
- Pornire: Press the ON/OFF button. The unit will start in the last selected mode or Auto mode.
- Selectați modul: Press the MODE button repeatedly until the desired mode (Cool, Heat, Fan, Dry, Auto) is displayed.
- Temperatura setată: Use the ▲/▼ buttons to set your desired temperature.
- Reglați viteza ventilatorului: Press the FAN button to cycle through fan speed options.
- Oprire: Apăsați din nou butonul ON/OFF.
8. Întreținere
Regular maintenance ensures optimal performance and longevity of your air conditioner. Always disconnect power before performing any maintenance.
8.1. Curățarea filtrului de aer
The air filters should be cleaned every two weeks or more frequently depending on usage and air quality.
- Deschideți panoul frontal al unității interioare.
- Scoateți filtrele de aer.
- Clean the filters using a vacuum cleaner or wash them with lukewarm water (below 40°C).
- Allow the filters to dry completely in a shaded area before re-installing. Do not expose to direct sunlight.
- Re-install the filters and close the front panel.
8.2. Curățarea unității exterioare
Periodically clean the outdoor unit's coil and fan blades to remove dust, leaves, and debris. Use a soft brush or vacuum cleaner. Ensure the area around the outdoor unit is clear of obstructions.
8.3. Servicii profesionale
It is recommended to have your air conditioner professionally serviced at least once a year by a qualified technician. This includes checking refrigerant levels, electrical connections, and overall system performance.
9. Depanare
Înainte de a contacta serviciul de asistență pentru clienți, vă rugăm să consultați următoarele probleme frecvente și soluțiile aferente:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Unitatea nu pornește | No power supply; Remote control batteries low; Timer function active. | Check power connection and circuit breaker; Replace remote control batteries; Deactivate timer function. |
| Răcire/încălzire insuficientă | Dirty air filters; Blocked air intake/outlet; Room too large; Doors/windows open; Temperature setting incorrect. | Clean air filters; Remove obstructions; Close doors/windows; Adjust temperature setting. |
| Scurgere de apă din unitatea interioară | Drainage hose blocked or kinked; Improper installation. | Check and clear drainage hose; Contact a qualified technician for inspection. |
| Zgomot neobișnuit | Loose parts; Fan obstruction; Refrigerant flow noise (normal). | Check for loose parts; Remove any obstructions; If noise persists or is abnormal, contact technician. |
| Telecomanda nu funcționează | Baterii descărcate sau introduse incorect; Obstrucție între telecomandă și unitate. | Replace batteries; Ensure clear line of sight to indoor unit's receiver. |
Dacă problema persistă după încercarea acestor soluții, vă rugăm să contactați un tehnician de service calificat.
10. Specificatii tehnice
| Caietul de sarcini | Valoare |
|---|---|
| Marca | KAISAI |
| Numele modelului | Kaisai Eco |
| Numărul de model al articolului | KEX-24HRD |
| Capacitatea de racire | 7.0 kW (24000 BTU) |
| Capacitatea de incalzire | A+ |
| Eficiență energetică (răcire) | A++ |
| Tipul de agent frigorific | R32 |
| Sursa de alimentare | Electric cu fir |
| Voltage | 230 volți |
| Wattage | 7 KW |
| Metoda de control | Telecomanda |
| Tip invertor | Has Inverter |
| Factor de formă | Mini-Split |
| Dimensiunile produsului | 84.5 x 36.3 x 70.2 cm |
| Data primului disponibil | 20 mai 2020 |
11. Garanție și asistență
For warranty information, please refer to the warranty card included with your product or contact your local Kaisai dealer or distributor. Keep your purchase receipt as proof of purchase for warranty claims.
For technical support, service, or spare parts, please contact the authorized Kaisai service center in your region. Contact details can typically be found on the manufacturer's website sau prin punctul dvs. de vânzare.





