Wiring Diagram 1 (2) VEF VEF + MTP 10/10K VEF + MTP 20 3-Step VEF + EC-Basic-H Systemair UAB Linų st.
Wiring Diagram 2 (2) VEF + EC-Basic-CO2 VEF + F251–14 EC VEF + 392–14 EC L N Supply connection, power supply, phase, see nameplate for voltage range BU Blue BN Brown Supply connection, power supply, neutral conductor, see nameplate for voltage range BK Black GND Ground RD Red YE Yellow PE Ground connection 1 Not used.