The DIXEL XR20CX micro electronic temperature controller manual provides installation, operation, parameter settings and troubleshooting instructions.
This manual describes the XR20CX micro electronic temperature controller, a compact device (32 × 74 mm) for medium‑temperature stop‑and‑defrost refrigeration systems. It explains safety precautions, wiring, key‑panel operation, and how to configure temperature set points, defrost cycles, and alarm thresholds.
Detailed sections cover load output control, digital inputs, TTL/RS‑485 communication, optional X‑REP remote display, installation methods, electrical connections, programming key usage, and a full parameter table with factory defaults. Technical specifications such as power supply ranges, temperature limits, and current ratings are listed for reference. This manual is written in Chinese.
| Dimensions (front) | 32 × 74 mm |
|---|---|
| Maximum compressor load current | 8 A (or 20 A for high‑current version) |
| Operating temperature range | 0 ~ 60 °C |
| Temperature measurement range (NTC) | -40 ~ 110 °C |
| Temperature measurement range (PTC) | -50 ~ 150 °C |
| Accuracy (at 25 °C) | ±1 °C |
Hold the designated key for more than 2 seconds to initiate a one‑time manual defrost.