3 Phase Electric Heater Wiring Diagram. That being said there is a wide range of different motors and what you have on hand can be completely different. All wiring must be in accordance with the national and local electrical codes and the heater must be grounded.
A wiring diagram is a simplified conventional photographic representation of an electrical circuit. Screw ground lug to the element base with the screw in the middle of the element 3 phase heating element installation manual br 5 1 2 3 4 90 8 10 9 11 screwhousing onto the heating element. Direct on line dol wiring diagram for 3 phase with 110 230vac control circuit electrical circuit diagram circuit diagram electrical wiring diagram.
Three phase ac heater circuit where line voltage and current do not exceed thermostat rating.
Note that we have used red black and blue for three phase hot lines for illustration purpose only. Direct on line dol wiring diagram for 3 phase with 110 230vac control circuit electrical circuit diagram circuit diagram electrical wiring diagram. Disconnect blue wire from relay 1 terminal 6 cut strip and connect to field wire l3. A three phase motor must be wired based on the diagram on the faceplate.