Wiring Diagram Industrial Fan Controller. 3Ø WIRING DIAGRAMS 1Ø WIRING DIAGRAMS W2 Orange Brown Blue Black Red Grey W2 U2 U2 V2 V2 U1 U1 V1 V1 W1 W1 L1 L1 L2 L2 L3 L3 E E TWO-SPEED MOTORS High speed Low speed Orange Brown Blue Black Red Grey M 1 M 1 L L N N E E 3 active wires plus auto-reset thermal contacts 4 active wires plus manual-reset thermal contacts Codes. Controller is in Auto mode and fan is op-erating at speed set by FAN SPEED B dial.
All fans must be earthed in accordance with ASNZS30002007 and local supply regulations. Suggested Electric Fan Wiring Diagrams PAGE 1 These diagrams show the use of relays ONOFF sensors ONOFF switches and ONOFF fan controllers. Many people can read and understand schematics known as label or line diagrams.
A wiring diagram is a straightforward visual representation from the physical connections and physical layout of your electrical system or circuit.
This is based on the draw from the fans if the fans are larger and draw more than 15 amps each its recommended to install a second relay kit as shown below. Follow the correct wiring diagram based on the control option desired. Rotation should match wheel rotation as noted in fans instruction manual and rotation arrow located on fan. Load voltage to the fan is wired at the upper left push-in terminal.
