Hot Water Heater Thermostat Wiring Diagram

Black color is neutral while red is phase or line and the yellow green wire is used for ground earth.

Hot water heater thermostat wiring diagram.

Wiring diagrams residential electric water heaters current production 315267 000 time clock switch operates bottom element only to power supply to time clock switch off peak meter operates to power supply to off peak clock 2 wire 1 phase non simultaneous operation from 3 wire heater junction box black blue yellow to off peak. In the above diagram i shown that the upper water heater element is switched off and lower heater element is switch on. A wiring diagram is a simplified standard pictorial representation of an electrical circuit. The wiring connection for both single phase 120v and 240v are same i e.

Elements thermostats and a high temperature limit switch. The water heater element is connected to the thermostat via t 2 as hot and l 4 as neutral. Water heaters contain three basic electrical components. It shows the elements of the circuit as simplified forms and also the power as well as signal connections between the tools.

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The line is connected to the l 1 terminal while neutral or second line is connected to the l 3 terminal. In most cases the limit switch and the thermostat share a plastic housing. An electric water heater s wiring diagram enables someone to completely rewire a water heater even after removing all of the wires and parts.