Water Heater Upper Thermostat Wiring Diagram

The wiring connection for both single phase 120v and 240v are same i e.

Water heater upper thermostat wiring diagram. The standard residential electric water heater control circuit consists of a manual reset high limit switch an upper thermostat lower thermostat two heating elements and wires. This type of thermostat is for use in 2 element water heaters. 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. When power is initially turned on to the unit the upper element is energized and heats the water in the upper third of the tank see figure 1.

The line is connected to the l 1 terminal while neutral or second line is connected to the l 3 terminal. Electric water heater heating element replacement procedure how ao 9359 240v wiring diagram kd 8708 hot why is my tripping the reset on mr plumber to remove and replace a elements ve 1914 electrical heaters diagrams you d need hub dx 7508 also a94e dual library electric water heater heating element replacement procedure how ao 9359 water heater read more. You may see the previsions post for. Wire color may vary on some water heaters but connections remain the same.

This everbilt t o d style upper element thermostat is the most popular upper thermostat used in residential electric water heaters. 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. Black color is neutral while red is phase or line and the yellow green wire is used for ground earth. A wiring diagram is a simplified standard pictorial representation of an electrical circuit.

Elements thermostats and a high temperature limit switch. Wiring diagram of thermostats to standard water heater elements note. Collection of wiring diagram for hot water heater thermostat. An electric water heater s wiring diagram enables someone to completely rewire a water heater even after removing all of the wires and parts.

Wiring diagrams for actual wiring circuit of unit reference circuit type listed on rating plate. These water heaters often have a non simultaneous design which means that only one heating element is on at any given time. It shows the elements of the circuit as simplified forms and also the power as well as signal connections between the tools. Simultaneous wiring of dual heating elements 9000 watts each of 4500 watts and thermostats for 240v and 230v electric water heater.

Standard 240v double element standard 240v single element standard 120v single element 07863 upper thermostat 07723 lower thermostat 07843 single element thermostat 07853 extended shank single element. In most cases the limit switch and the thermostat share a plastic housing. The water heater element is connected to the thermostat via t 2 as hot and l 4 as neutral. In the above diagram i shown that the upper water heater element is switched off and lower heater element is switch on.