HB2023A universal air conditioner remote control is a universal remote control with full-speed automatic search function for applicable models. It is suitable for air conditioners of different brands, models, and periods of manufacture in the world. The universal air conditioner remote control has the latest code of 2010, which is more applicable and has a wider range of use.
This manual provides step‑by‑step instructions for programming the HB2023A universal air‑conditioner remote IC, including automatic, manual and one‑key search methods. It also describes the built‑in features such as factory reset, child lock, backlight, timer, and eco mode.
Additional sections cover hardware details like the LCD screen pinout, schematic reference, and binding diagrams, as well as a production self‑test procedure and code format information for developers. This manual is written in Chinese.
| Built‑in code year | 2010 |
|---|---|
| Customer code format | NEC, customer code 01FE |
Press and hold the Power key, then press the Clock key for about 5 seconds to restore factory defaults.
Hold the Wind‑volume key and the Mode key together for about 3 seconds; the lock symbol appears on the screen.
Turn on the air‑conditioner, point the remote at it, hold the Power/On‑Off key until the code changes, then release when the unit turns on.