Features Phoenix-style pluggable terminals (FKCVW, FKCT, etc.) for easy maintenance. 2. Metronic FP-3021 (Flow Computer)
| Symbol | Meaning | Section | |--------|---------|---------| | ⚡️ | Electrical shock risk – use insulated tools | 1.1 | | 🔥 | High temperature components – allow cooling time before service | 1.2 | | 🧯 | Fire hazard – keep fire‑extinguishers nearby | 1.3 | | 🛡 | Protective equipment required (gloves, safety glasses) | 1.4 | | ⛔️ | Forbidden actions (e.g., operation without ground) | 1.5 | mt3021 manual
Document ID: MT3021-UM-EN-2024
The MT3021 often acts as an (specifically the POL94U.00/MCQ variant). The manual provides the exact I/O mapping required to ensure your PLC (Programmable Logic Controller) is communicating correctly with the compressor. 2. Password & Security Protocols Features Phoenix-style pluggable terminals (FKCVW, FKCT, etc