The BÜCHI K-446 / K-449 User Manual provides safety, installation, operation, maintenance and troubleshooting instructions.
This manual covers all essential information for safely operating the BÜCHI K‑446 and K‑449 Kjeldahl digesters, including general safety rules, specific hazard warnings, and built‑in safety components.
It also details technical parameters, functional description, step‑by‑step installation, routine operation, cleaning procedures, part replacement, fault diagnosis and spare‑parts lists, helping users keep the equipment in optimal condition. This manual is written in Chinese.
The manual includes a dedicated safety chapter that lists general and special hazards, safe operating guidelines, and the built‑in safety components required for the K‑446/K‑449.