Black color is neutral while red is phase or line and the yellow green wire is used for ground earth.
Dual element electric water heater wiring diagram.
230v and 240v continues dual element electric water heater thermostat wiring.
If the water within the tank reaches a dangerously high level a switch called a high limit switch will automatically cut the power to both elements.
The water heater element is connected to the thermostat via t 2 as hot and l 4 as neutral.
It shows the parts of the circuit as simplified forms as well as the power and also signal connections in between the tools.
Collection of water heater wiring diagram dual element.
Note that these element is 220 volts ratings and you can also 440 volts heater elements but you need to provide the line supply my mean to lines or two hot wires supply 440 volts.
Wiring diagrams for actual wiring circuit of unit reference circuit type listed on rating plate.
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.
Simultaneous wiring of dual heating elements 9000 watts each of 4500 watts and thermostats for 240v and 230v electric water heater.
The line is connected to the l 1 terminal while neutral or second line is connected to the l 3 terminal.
A wiring diagram is a simplified conventional pictorial depiction of an electrical circuit.
In the above diagram i shown that the upper water heater element is switched off and lower heater element is switch on.