HB2023B is a universal air conditioner remote control, which is suitable for most different brands, models and air conditioners of different periods.
This manual describes the HB2023B universal air‑conditioner remote IC, which includes a built‑in 2010 code library, dual‑key operation, real‑time timer, clock, backlight and eco functions. It is designed to work with most brands and models of air‑conditioners worldwide.
The document provides detailed instructions for brand direct‑pass, automatic, semi‑automatic and manual searching, clock and timer settings, backlight and eco modes, as well as production self‑test procedures and hardware schematics for the IC and LCD interface. This manual is written in Chinese.
| Code library year | 2010 |
|---|---|
| Operation mode | Dual‑key operation |
| Timer function | Real‑time on/off timer |
| Production self‑test | Supported |
Press and hold the clock key for about 2 seconds until the hour flashes, then use the temperature + or ‑ keys to adjust hours and minutes; press the clock key again to finish.
Hold the Power key and the Clock key together for about 5 seconds.
Hold the Mode and Clock keys together for about 5 seconds to enter eco mode; repeat the same combination to exit.