Water Heater Upper Thermostat Wiring

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.

Water heater upper thermostat wiring.

Set the lower thermostat to its lowest setting. The line is connected to the l 1 terminal while neutral or second line is connected to the l 3 terminal. Many modern homes come with dual element water heaters. When upper water heater element done his work upper thermostat switch of the neutral wire to upper thermostat and provide the neutral wire to lower thermostat.

If old upper thermostat is a robertshaw control wire new upper thermostat per figure 2 noting that the physical location of the 2 and the 4 terminals are reversed for the new upper thermostat. Electric water heater lesson wiring schematic and operation. Black color is neutral while red is phase or line and the yellow green wire is used for ground earth. A dual element water heater uses two heating elements controlled by two separate thermostats.

Remove the access panels to the elements along with the insulation underneath. Most often used with bradford white water heaters. Turn the power to the water heater back on. A wiring diagram is a simplified standard pictorial representation of an electrical circuit.

As i shown in the below electric water heater wiring diagram. This electric water heater is wired as indicated above or below wiring diagrams electric water heaters for 3 phase applications therm o disc thermostats type 59t for the connection of this water heater to a 3 phase branch circuit connect field wiring to the water heater as indicated in the ap propri ate wiring diagram at right. Failure to do this. Collection of wiring diagram for hot water heater thermostat.

The kit includes one upper thermostat therm o disc style 59t 66t one lower thermostat therm o disc style 59t one 6 long 10 gauge jumper wire one push wire connector and two thermostat protectors. A sep a. Electric water heater repair kit https amzn to 30ysvxk in this video. It shows the elements of the circuit as simplified forms and also the power as well as signal connections between the tools.

The upper element heats the upper portion of. Use a screwdriver to set the upper thermostat to its highest setting. The water heater element is connected to the thermostat via t 2 as hot and l 4 as neutral. Turn off the power to the water heater.

The water heater make sure the electrical supply to the water heater is turned off.