1. Pengenalan
This manual provides essential information for the safe and efficient operation of your YITAHOME 9000 BTU 115V 18 SEER2 Mini Split AC/Heating System. Please read these instructions thoroughly before installation and use, and retain them for future reference. This system offers both cooling and heating functionalities, designed for optimal comfort and energy efficiency.
2. Maklumat Keselamatan
Arahan Keselamatan Penting:
- Installation must be performed by a licensed HVAC professional to ensure proper function and safety.
- Pastikan bekalan kuasa memenuhi keperluan unit (115V).
- Jangan cuba membaiki atau mengubah suai unit sendiri. Hubungi kakitangan perkhidmatan yang berkelayakan.
- Pastikan kawasan di sekeliling unit luar bersih daripada halangan.
- Pastikan pengudaraan yang betul untuk kedua-dua unit dalaman dan luaran.
- This unit contains R32 refrigerant. Handle with care and ensure proper disposal if necessary.
3. Produk Lebihview
The YITAHOME Mini Split AC/Heating System consists of an indoor unit, an outdoor unit, and a remote control. It is designed to provide efficient climate control for spaces up to 450 square feet.
3.1 Komponen
- Unit Dalaman
- Unit Luar
- Alat Kawalan Jauh Pelbagai fungsi
- Installation Kit (includes signal cable, drain joint, liquid line, vapor line, power cord, screws, bracket template, rubber feet, wall cap, sealing gum, tape)

Figure 3.1: Package Contents. Note that packages may arrive separately.
3.2 Dimensi
- Unit Dalaman: 12.6"D x 31.1"W x 10.63"H
- Unit Luar: 13.18"D x 32.79"W x 25.70"H

Figure 3.2: Unit Dimensions.
4. Ciri-ciri Utama
- Cekap Tenaga: 18 SEER2 rating with inverter technology for up to 50% energy savings. ETL and AHRI certified.
- All-Season Solution: Provides cooling and heating for temperatures ranging from 5°F to 118°F.
- Pelbagai Mod: Auto, Cool, Heat, Dry, Sleep, ECO, Fan.
- Fungsi Lanjutan: iFeel, "HEALTH" mode (negative ions, electrostatic dust removal, PM2.5 removal), 24H timer, 4D auto swing, iClean.
- Operasi senyap: Noise level as low as 25 decibels in sleep mode.
- Kawalan Pintar: Wi-Fi enabled, compatible with Alexa and Google Home voice control, and mobile app control.
- Pembersihan Auto: 57°C high-temperature automatic cleaning for fresh air.
- Fluorine Leak Protection: Control system shuts down immediately in case of a refrigerant leak.
- Operasi Musim Sejuk: Built-in bottom electric heater prevents frost buildup on the outdoor unit.

Figure 4.1: 450 Sq Ft Coverage for Cooling and Heating.

Rajah 4.2: Advantages of YITAHOME Mini Split System.
5. Pemasangan
Pemasangan Profesional Diperlukan: The installation of this mini split AC/heating system should only be performed by licensed HVAC installers. Improper installation can lead to refrigerant leaks, inefficient operation, and void the product warranty.
5.1 Pemeriksaan Pra-Pemasangan
- Sahkan bahawa semua komponen yang disenaraikan dalam Bahagian 3.1 ada.
- Ensure the installation location meets clearance requirements for both indoor and outdoor units.
- Confirm electrical supply compatibility (115V).
5.2 Key Installation Steps (Summary for Professional Reference)
- Mount the indoor unit using the provided bracket template.
- Install the outdoor unit on a stable surface, ensuring proper drainage.
- Connect the refrigerant lines between the indoor and outdoor units. It is crucial to reflare copper lines and use Nylog on fittings to prevent leaks.
- Vacuum Pump Procedure: A vacuum pump must be used to evacuate the refrigerant lines to remove air and moisture. This step is critical for proper system operation and to prevent damage.
- Connect the electrical wiring, including the signal cable and power cord.
- Open the refrigerant valves on the outdoor unit.
- Check for any refrigerant leaks using appropriate detection methods.
Nota: The system is factory-sealed and pre-charged with R32 refrigerant. It is not user-serviceable. The installation kit and power cord are included. The product ships in two packages, which may arrive separately.
6. Operasi
Your YITAHOME Mini Split system can be controlled via the multifunctional remote control, a mobile application, or voice commands through Alexa or Google Home.
6.1 Fungsi Kawalan Jauh

Figure 6.1: Multifunctional Remote Control.
- Butang Kuasa: Menghidupkan atau mematikan unit.
- Butang Mod: Cycles through Auto, Cool, Heat, Dry, ECO, and Fan modes.
- Pelarasan Suhu: Use up/down arrows to set desired temperature.
- Kelajuan Kipas: Adjusts fan speed (Low, Mid, High, Auto).
- Butang Ayun: Activates 4D auto swing for air distribution.
- Mod tidur: Optimizes temperature and fan speed for comfortable sleep, reducing noise to 25dB.
- Butang Pemasa: Sets a 24-hour timer for automatic on/off.
- iClean Mode: Memulakan kitaran pembersihan kendiri.
- Mod Kesihatan: Activates negative ion generation, electrostatic dust removal, and PM2.5 removal.
- iFeel: Allows the remote to act as a thermostat, sensing the temperature at its location.

Figure 6.2: Operating Modes.
6.2 Smart Control (Wi-Fi, App, Voice)
The unit is Wi-Fi enabled, allowing control via a dedicated mobile application and integration with smart home systems like Amazon Alexa and Google Home.
- Apl Mudah Alih: Download the YITAHOME app from your device's app store. Follow the in-app instructions to connect your unit to your home Wi-Fi network. The app provides full control over modes, temperature, fan speed, and scheduling.
- Kawalan Suara: Once connected to the app, enable the YITAHOME skill/action in your Alexa or Google Home app. You can then use voice commands to adjust settings (e.g., "Alexa, turn on the air conditioner," "Hey Google, set the temperature to 72 degrees").

Rajah 6.3: Kawalan Pintar melalui Aplikasi Mudah Alih.
7. Penyelenggaraan
Penyelenggaraan tetap memastikan prestasi optimum dan jangka hayat unit anda.
7.1 Pembersihan Penapis Udara
The air filter is washable and easy to clean. It should be cleaned regularly (e.g., monthly, or more frequently depending on usage and air quality) to maintain airflow and efficiency.
- Matikan unit dan cabut kuasa.
- Buka panel hadapan unit dalaman.
- Tanggalkan penapis udara.
- Wash the filter(s) with lukewarm water and a mild detergent. Rinse thoroughly.
- Allow the filter(s) to dry completely before reinserting.
- Tutup panel hadapan dan pulihkan kuasa.

Figure 7.1: Automatic Cleaning Process and Filter Removal.
7.2 iClean (Auto-Cleaning) Function
The iClean function performs a 57°C high-temperature automatic cleaning cycle to maintain the cleanliness of the indoor unit's evaporator coil, ensuring fresh air and preventing mold growth.
- Activate this function via the remote control or mobile app as needed.
- During the cycle, the unit will condense, frost, melt, and sterilize to clean itself.
8. Penyelesaian masalah
Refer to this section for common issues and their potential solutions. For complex problems, contact a licensed HVAC technician.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Unit tidak dihidupkan. | Tiada kuasa, pemutus litar tersandung, bateri kawalan jauh rendah. | Periksa bekalan kuasa, set semula pemutus, gantikan bateri jauh. |
| Unit blows warm air (in cooling mode) or cool air (in heating mode). | Improper installation (e.g., lines not properly vacuumed/bled), refrigerant leak, dirty air filter. | Contact a licensed HVAC technician to check refrigerant lines and levels. Clean air filter. |
| Pengurangan aliran udara. | Dirty air filter, obstructed air intake/outlet. | Clean or replace air filter. Remove any obstructions. |
| Bunyi yang tidak biasa. | Loose parts, foreign object in fan, unit not level. | Inspect unit for loose parts or obstructions. Ensure unit is level. |
| Isu sambungan Wi-Fi. | Weak Wi-Fi signal, incorrect network settings, app issues. | Ensure strong Wi-Fi signal. Reconfigure Wi-Fi settings in the app. Restart router/unit. |
8.1 Fluorine Leak Protection
The system is equipped with fluorine leak protection. In the event of a refrigerant leak, the control system will detect it and shut down immediately to prevent further damage and ensure safety. If this occurs, contact a licensed HVAC technician for inspection and repair.

Figure 8.1: Fluorine Leak Protection Indicator.
9. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | YITAHOME |
| Nama Model | mini split |
| Nombor Model | MAYIH1tOuH |
| Kuasa Penyejukan | 9000 Unit Terma British (BTU) |
| Kapasiti Pemanasan | 9000 Unit Terma British (BTU) |
| Kapasiti | 0.75 tan |
| Penilaian SEER2 | 18 MELIHAT2 |
| Voltage | 115 Volt |
| Wattage | 1000 watt |
| Tahap Kebisingan | 25 Desibel (dalam Mod Tidur) |
| Dimensi Produk (Unit Dalaman) | 12.6"D x 31.1"W x 10.63"H |
| Berat Barang | 57.09 paun |
| Jenis Penyejuk | R32 |
| Jenis Pengawal | App Control, Remote Control, Voice Control |
| Ciri Khas | Auto Clean, Dehumidifier, Inverter Compressor, Sleep Mode, WiFi Enabled |
| Penggunaan Tenaga Tahunan | 500 Kilowatt Jam Setahun |
10. Waranti dan Sokongan
10.1 Maklumat Waranti
Your YITAHOME Mini Split AC/Heating System comes with the following warranty:
- bahagian: Waranti 5 tahun
- Pemampat: Waranti 7 tahun
Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use and service.
10.2 Sokongan Pelanggan
For technical assistance, warranty service, or any questions regarding your YITAHOME product, please contact customer support. Support is available at any time after placing an order.
Lawati Kedai YITAHOME di Amazon for more information or to contact support channels.