Key facts
- Brand
- Hitachi
- Model
- KFR-120LW
- Category
- Air conditioner
- Industry
- Appliances
- Documents
- 2
- Languages
- ZH · EN
- Last added
- 2012-03-19
Start here
Hitachi KFR-120LW/C3 Air Conditioner User Manual
This manual provides detailed instructions for installing, commissioning and safely operating the Hitachi KFR-120LW/C3 split‑type air‑conditioning system. It includes safety warnings, refrigerant handling procedures, indoor and outdoor unit connections, and control‑panel functions.
Technical data, troubleshooting tips, timer settings and maintenance guidelines are also presented, helping users achieve optimal performance and energy efficiency. This manual is written in Chinese.
All Hitachi KFR-120LW documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the recommended procedure for cleaning the indoor air filter?
The indoor air filter is a washable type; clean it regularly to maintain airflow and efficiency.
What voltage and frequency does the KFR-120LW/D3 operate at?
The unit is rated for 380 V at 50 Hz (and also 220 V at 50 Hz).