At the water heater the black circuit wire connects to the black wire lead on the water heater and the white circuit wire connects to the white wire lead. Black color is neutral while red is phase or line and the yellowgreen wire is used for ground earth.
Water Heater Ground Wire Diagram Wiring Diagram Images
Wiring diagram for a water heater. The circuit wiring typically includes a 30 amp double pole breaker and 10 2 non metallic nm or mc cable. The water heater element is connected to the thermostat via t 2 as hot and l 4 as neutral. A wiring diagram is a simplified standard photographic representation of an electrical circuit. Identify the electrical power source to the water heater turn it off and tag with a note before working with the electrical wiring. It reveals the elements of the circuit as simplified shapes and the power and signal links between the devices. 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.
Collection of rheem electric water heater wiring diagram. Electrical wiring parts and materials. The wiring connection for both single phase 120v and 240v are same ie. Electric water heaters require a 240 volt dedicated circuit which serves only the water heater and no other appliances or devices. Electrical parts and materials for the water heater should be approved for the specific project and compliant with local and national electrical codes. In the above diagram i shown that the upper water heater element is switched off and lower heater element is switch on.
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. The line is connected to the l 1 terminal while neutral or second line is connected to the l 3 terminal.
Gallery of Wiring Diagram For A Water Heater
