This manual describes the main functions and features of the STC-9200 controller, including cooling, defrost, fan control, menu settings, and optional COPYKEY support. It also lists the technical parameters such as temperature range, power voltage, and relay capacities.
Detailed sections cover indicator lights, key functions, parameter tables, operation logic for compressor, defrost, fan, alarm handling, and wiring diagrams. Notes on keyboard lock, parameter upload/download, and safety precautions are included. This manual is written in Chinese.
| Temperature measurement range | -50~50 °C |
|---|---|
| Control temperature range | -50~50 °C |
| Power supply voltage | 220 VAC |
| Compressor relay capacity | 8 A / 220 VAC |
| Fan/defrost relay capacity | 8 A / 220 VAC |
| Digital display type | Three‑digit tube with sign and status LEDs |
The controller measures temperatures from –50 °C to +50 °C.
Press the ▲ and ▼ keys together for 10 seconds to toggle the keyboard lock.
The unit operates on a 220 VAC power supply.
The compressor relay is rated for 8 A at 220 VAC.