The ALPHA 1-4 LSC and 2-4 LSC freeze dryer operation manual provides usage instructions, safety guidelines, technical specifications, and maintenance…
The ALPHA 1-4 LSC and 2-4 LSC are laboratory freeze‑dryers designed for drying vials, ampoules, and other small containers. They support pre‑freeze, primary drying, and secondary drying steps for biological samples, vaccines, proteins, and other heat‑sensitive materials.
This manual covers the equipment overview, installation, LSC‑8 control panel operation, safety precautions, troubleshooting, routine maintenance, and optional accessories such as control software and data loggers. Detailed specifications, wiring diagrams, and error codes are included to help users operate the dryer safely and efficiently. This manual is written in Chinese.
| Maximum ice load | 4 kg |
|---|---|
| Power (1-4 LSC) | 1.84 kVA |
| Dimensions (W×H×D) | 390 mm × 415 mm × 555 mm |
| Weight (1-4 LSC) | 48 kg |
| Noise level | 54 dB(A) |
| Condenser temperature range | -55 °C to -85 °C |
| Operating ambient temperature | +10 °C to +32 °C |
The main power switch must be turned off before opening any side or front panel.
The oil level should be checked at least once a week during operation.
The dryer can handle up to 4 kg of ice per run.