1 പ്രധാനപ്പെട്ട സുരക്ഷാ വിവരങ്ങൾ
PROFESSIONAL INSTALLATION IS NECESSARY. DO NOT INSTALL THIS UNIT BY YOURSELF. Improper installation can lead to serious injury, electric shock, fire, or property damage. Always consult a qualified HVAC professional for installation and maintenance.
This mini-split unit ships in two packages (indoor & outdoor units), which may not arrive at the same time. Please contact customer support if you have any questions regarding delivery or installation.
Ensure proper ventilation for both indoor and outdoor units. Strictly prohibit the operation of open flame in the installation location, especially when dealing with refrigerants like R32. For detailed information, please refer to the unit installation manual.
For units with R410A, R32, or R454B, gas leakage detection operation must be carried out after the pipes connection of the indoor and outdoor units to ensure the refrigeration system is without gas leakage. It must be vacuumed to ensure that the system is without air inside. Ensure that the indoor and outdoor connection wires and power supply are connected correctly and reliably.
When the indoor and outdoor connection pipe exceeds the standard length, extra refrigerant needs to be added. The specific additional quantity must be based on the different refrigerants R410A, R32, or R454B, and model types.
2. ഉൽപ്പന്നം കഴിഞ്ഞുview
The DEMULLER 9000BTU 4-in-1 Split Air Conditioner & Heater is a versatile inverter system designed to provide year-round comfort. It efficiently cools and heats rooms up to 450 sq. Ft. with a 17 SEER2 efficiency rating and uses R32 refrigerant for reduced energy consumption.
This unit features Cool, Heat, Dry, and Fan modes. Smart features include a 24-hour timer, Turbo mode, ECO mode, Sleep mode, automatic defrosting, and self-cleaning functions. It operates quietly for peaceful sleep and can function in environments as low as -4 °F and as high as 122 °F.

ചിത്രം: കഴിഞ്ഞുview of the DEMULLER 9000BTU Split AC Unit, highlighting its 9000 BTU cooling and heating capacity, 450 sq. ft. coverage area, and 0.75 ton heat pump.

Image: Features of the AC unit including remote control, 24-hour timer, quiet operation, self-cleaning, and 7 modes (Auto, Cool, Heat, Dehumidify, Fan, Sleep, Eco) with 4 fan speeds (Low, Mid, High, Turbo).
3. പാക്കേജ് ഉള്ളടക്കം
The DEMULLER 9000BTU Mini-Split AC unit is shipped in two separate packages. Please ensure all components are present before beginning installation.
Package 1 (Indoor Unit Box):
- ഇൻഡോർ യൂണിറ്റ്
- ഹാംഗിംഗ് ബോർഡ്
- ഇൻസ്ട്രക്ഷൻ മാനുവൽ
- റിമോട്ട് കൺട്രോൾ
- വാൾ ഷീറ്റിംഗ്
Package 2 (Outdoor Unit Box):
- ഔട്ട്ഡോർ യൂണിറ്റ്
- ഡ്രെയിൻ പൈപ്പ്
- ആശയവിനിമയ വയർ
- Connection Pipe (x2)
- വാൾ സ്ലീവ്
- Putty for blocking wall holes
- ടേപ്പ്
- സ്ക്രൂകൾ (x6)

Image: Detailed breakdown of items included in the two packages for the DEMULLER 9000BTU Split AC Unit, including indoor unit, remote, hanging board, instruction manual, wall sheathing, outdoor unit, drain pipe, communication wire, connection pipes, wall sleeve, putty, tape, and screws.
4. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
Professional installation is strongly recommended for this unit. The following steps provide an overview of the installation process. Refer to the detailed installation manual included in the package for complete instructions.
4.1 ഇൻഡോർ യൂണിറ്റ് ഇൻസ്റ്റലേഷൻ
The wall for the indoor unit installation should be hard, flat, and firm to avoid vibration and noise. Use the provided paper pattern to identify the exact location for drilling screw holes and the wall hole for pipes. Ensure the wall hole has a certain angle of inclination, high on the inside and low on the outside, for proper drainage.
Video: Detailed installation guide for a mini split AC unit, demonstrating preparation, indoor unit setup, outdoor unit connection, and testing. (Source: Oylus Direct)
4.2 Wiring the Indoor Unit
Lift the cover of the indoor unit and remove the two screws of the power cord and the internal screws holding the cord. Thread the 5.9ft communication cable through the hole on the back of the indoor unit. Fix the wires according to their color to the corresponding positions on the terminal block. Ensure the presser plate is fixed to the main cable.
4.3 Connecting Pipes and Drainage
Expand the pipes and connect them to the indoor unit. Take off the closed caps on the two metal air tubes and connect them to the pipes of the air conditioning unit, ensuring the interfaces are tightly fitted and tightened with a wrench. Connect the thicker end of the corrugated hose to the drain pipe of the indoor unit. Line up all wires and pipes neatly, turn them to the position of the corresponding holes, and wrap them together with plastic tapes.
4.4 ഇൻഡോർ യൂണിറ്റ് മൗണ്ട് ചെയ്യുന്നു
Hang the indoor unit on the wall bracket. Run the pipes and wires through the previously punched holes and cover them with pipe protection rings inside and outside the walls. Plug any excess holes using putty to ensure a sealed installation.
4.5 ഔട്ട്ഡോർ യൂണിറ്റ് ഇൻസ്റ്റലേഷൻ
Place the outdoor unit in a suitable location. This may be outside the wall bracket or on the ground (equipment for this will need to be purchased separately). Leave out the drain pipe and tape off the remaining pipes. Connect the two pipes to the outdoor unit, ensuring the joints fit snugly and are tightened. Remove the 3 screws from the cover and use a tool to open the two holes at the lower end of the cover. Pass the wires through the cover hole (usually the right-hand hole). Fix the 3 wires of the power cable one by one according to the color, and secure the fixing plate. Fix the 4 wires of the communication cable one by one according to the color.
4.6 ഇലക്ട്രിക്കൽ കണക്ഷനുകൾ
Install the other end of the power cord on the power supply: green for ground wire, black for fire wire, and white for zero wire. Ensure all connections are secure and correctly matched according to color codes.
4.7 Vacuuming and Leakage Detection
Unscrew the three nuts circled on the outdoor unit. Connect the stop valve, charging hose manifold, and vacuum pump. Vacuum for at least 15 minutes, ensuring the value on the pressure gauge is ≤ -0.1MPa (-76cmHg / 500µm). Keep the pressure for 35 minutes after vacuuming. Make sure springback is ≤ 0.05MPa. Open 1/4 liquid valve, then remove the charging hose. Using an allen wrench, open all the liquid valves and gas valves, and finally retighten the three caps. Pour in 500ml water along the evaporator (about 20 seconds) to check if water is flowing from the pipe outside the wall, confirming proper drainage.
5. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
The DEMULLER 9000BTU AC unit offers multiple modes and settings for optimal comfort. Use the handy remote control to select modes, adjust temperature, or change wind speed from your bed or sofa.
5.1 മോഡുകളും ക്രമീകരണങ്ങളും
- രസകരമായ മോഡ്: മുറി തണുപ്പിക്കാൻ വേണ്ടി.
- ഹീറ്റ് മോഡ്: For heating the room. Operates efficiently down to -4 °F.
- ഡ്രൈ മോഡ്: For dehumidifying the air.
- ഫാൻ മോഡ്: ചൂടാക്കുകയോ തണുപ്പിക്കുകയോ ചെയ്യാതെ വായു സഞ്ചാരം നടത്തുന്നു.
- ടർബോ മോഡ്: വേഗത്തിലുള്ള തണുപ്പിക്കൽ അല്ലെങ്കിൽ ചൂടാക്കൽ നൽകുന്നു.
- ECO മോഡ്: ഊർജ്ജ ഉപഭോഗം ഒപ്റ്റിമൈസ് ചെയ്യുന്നു.
- സ്ലീപ്പ് മോഡ്: Adjusts temperature and fan speed for comfortable sleep and quiet operation.
- 24-മണിക്കൂർ ടൈമർ: യൂണിറ്റ് യാന്ത്രികമായി ഓണാക്കാനോ ഓഫാക്കാനോ പ്രോഗ്രാം ചെയ്യുക.
- Remote Control Temperature Range: 61 °F മുതൽ 86 °F വരെ.

Image: Illustration of the AC unit's ultra-quiet operation, ideal for comfortable sleep.
6. പരിപാലനം
Regular maintenance ensures optimal performance and longevity of your DEMULLER AC unit.
6.1 Self-Cleaning and Automatic Defrosting
The unit is equipped with automatic defrosting and self-cleaning functions to ensure long-lasting efficiency. Refer to the manual for details on how to activate or manage these features.
6.2 ഫിൽട്ടർ ക്ലീനിംഗ്
Regularly clean the air filters to maintain air quality and unit efficiency. Instructions for removing and cleaning filters are provided in the full instruction manual.
7. പ്രശ്നപരിഹാരം
If you encounter issues with your DEMULLER AC unit, refer to the troubleshooting section in the full instruction manual. Common issues and their solutions are typically covered there. For complex problems, contact a qualified technician.
If there is electricity leakage, turn off power immediately to check where the leakage of electricity is occurring. Do not attempt to repair electrical issues yourself.
8 സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | സ്പെസിഫിക്കേഷൻ |
|---|---|
| ബ്രാൻഡ് നാമം | ഡെമുല്ലർ |
| മോഡൽ വിവരം | ANHUI-SPLITAC |
| ഉൽപ്പന്ന അളവുകൾ | 7.48 x 28.35 x 11.42 ഇഞ്ച് |
| കാര്യക്ഷമത | 17 SEER2 |
| ശേഷി | 0.75 ടൺ (9000 BTU) |
| ഇൻസ്റ്റലേഷൻ തരം | സ്പ്ലിറ്റ് സിസ്റ്റം |
| ഫോം ഫാക്ടർ | മിനി-സ്പ്ലിറ്റ് |
| പ്രത്യേക സവിശേഷതകൾ | Easy to Install, Washable |
| നിറം | വെള്ള |
| വാല്യംtage | 115 വോൾട്ട് |
| വാട്ട്tage | 2636.36 വാട്ട്സ് |
| ഫ്ലോർ ഏരിയ കവറേജ് | 450 ചതുരശ്ര അടി |
| റഫ്രിജറൻ്റ് | R-32 |
| ആരംഭ വർഷം | 2023 |

Image: Dimensions of the indoor unit (7.48"D x 28.35"W x 11.42"H) and outdoor unit (9.37"D x 24.8"W x 19.88"H) for the DEMULLER 9000BTU Split AC Unit.
9. വാറൻ്റിയും പിന്തുണയും
For warranty information and customer support, please refer to the contact details provided in your product's instruction manual or visit the DEMULLER official website. Protection plans are available for purchase separately, including 3-Year and 4-Year plans, and a Complete Protect + Norton 360 monthly plan.





