For maintenance engineers, facility managers, and compressor technicians, the Atlas Copco Elektronikon MK5 is a familiar sight. As the brain of many Atlas Copco GA, GR, and other industrial air compressor models (from 7.5 kW to 355 kW+), this regulator controls everything from load/unload cycles to fault logs and network communication.
| Feature | User Manual (Generic) | Full Wiring Diagram (Machine-Specific) | | :--- | :--- | :--- | | | Basic layout (X1, X2) | Detailed voltage levels (24V DC, 110V AC, 230V AC) | | Relay Assignments | "Relay 1 = Alarm" | Which internal relay (K1-K8) controls the drain valve via Pin 14 | | Transformer Taps | Not shown | Exact secondary voltages (e.g., 0-15V for fan, 110V for logic) | | External Interlocks | Mentioned | Specific terminal blocks (TB1, TB2) for remote start/stop | | Component IDs | General | Atlas Copco part numbers for contactors (K21, K23) and fuses (F1, F2) | atlas copco elektronikon mk5 wiring diagram full
Introduction