Hitachi RAK-DJ10HBK 1HP Inverter heating and cooling wall-mounted split type
- Brand: HITACHI 日立
- Product Code: RAK-DJ10HBK
- HK$7,476
- HK$4,788
The Hitachi RAK-DJ10HBK 1HP Inverter heating and cooling wall-mounted split type air conditioner, comprising the RAK-DJ10HBK indoor unit and RAC-DJ10HBK outdoor unit, offers advanced climate control for both cooling and heating needs. Featuring a 1 HP capacity and a highly efficient Complete DC Inverter technology, this system delivers a cooling capacity of 8,530 BTU/2.5kW and a heating capacity of 10,920 BTU/3.2kW. Its design incorporates a slim outdoor unit, measuring only 420mm in height, making it highly suitable for installation on narrow window sills, potentially saving on scaffolding costs. Equipped with an R410A refrigerant and a Grade 1 energy label, this model ensures energy-efficient and powerful performance.
Key Features
- Frost Wash System: Incorporates a frost purification system that cleans the heat exchanger by freezing and then melting the ice, effectively removing dust, bacteria, mildew, and viruses from the indoor unit, promoting cleaner air.
- Advanced Air Filtration: Features ZPT Air Filters and a stainless steel coated pre-filter that collectively remove up to 99% of airborne particles, including bacteria, mildew, and certain viruses like COVID-19.
- Stainless Clean System: Utilizes a stainless steel purification system for enhanced hygiene, achieving approximately 99% sterilization.
- Slim Outdoor Unit (420mm): The compact design of the RAC-DJ10HBK outdoor unit (792x420x299mm WxHxD) is specifically engineered for space-saving installations, fitting narrow outdoor spaces and potentially reducing installation complexity and costs.
- Complete DC Inverter Technology: Provides precise temperature control, faster cooling/heating, and significant energy savings through variable compressor speed.
- Fan Reversal Technology: Enhances heat exchange efficiency and assists in the self-cleaning process.
- 4D Ultra-Wide Air Supply: Ensures comprehensive air distribution by allowing airflow adjustments in four directions (up, down, left, and right) for optimal comfort.
- Multiple Operation Modes: Offers Cooling, Heating, Dry, Fan, and Auto modes to suit various climatic conditions and personal preferences.
- Energy Saving & Convenience Functions: Includes ECO energy saving mode, SLEEP mode for quiet and comfortable night-time operation, SILENT mode for reduced noise, POWER mode for rapid cooling/heating, a 12-hour timer, and AutoRestart function after power outages.
Technical Specifications
- Indoor Unit Model: RAK-DJ10HBK
- Outdoor Unit Model: RAC-DJ10HBK
- Horse Power: 1 HP
- Energy Label: Grade 1
- Refrigerant Type: R410A
- Cooling Capacity: 8,530 BTU / 2.5 kW
- Heating Capacity: 10,920 BTU / 3.2 kW
- Indoor Unit Net Weight: 8 kg
- Outdoor Unit Net Weight: 27 kg
- Indoor Unit Dimensions (WxHxD): 780 x 280 x 215 mm
- Outdoor Unit Dimensions (WxHxD): 792 x 420 x 299 mm
- Liquid Pipe Diameter: 6.35 mm
- Gas Pipe Diameter: 9.52 mm
- Maximum Pipe Length: 15 m
- Minimum Pipe Length: 3 m
Warranty & Support
This product comes with a 2-year warranty provided by Tak Cheong Air Conditioning Equipment Supply Co., Ltd.


