Water Heater Upper Thermostat Wiring

The upper element heats the upper portion of.

Water heater upper thermostat wiring.

Remove the access panels to the elements along with the insulation underneath. A dual element water heater uses two heating elements controlled by two separate thermostats. 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. Many modern homes come with dual element water heaters.

As i shown in the below electric water heater wiring diagram. The water heater make sure the electrical supply to the water heater is turned off. The wiring connection for both single phase 120v and 240v are same i e. The water heater element is connected to the thermostat via t 2 as hot and l 4 as neutral.

Failure to do this. Black color is neutral while red is phase or line and the yellow green wire is used for ground earth. Turn off the power to the water heater. Set the lower thermostat to its lowest setting.

Collection of wiring diagram for hot water heater thermostat. 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. A wiring diagram is a simplified standard pictorial representation of an electrical circuit. Electric water heater repair kit https amzn to 30ysvxk in this video.

A sep a. Electric water heater lesson wiring schematic and operation. Testing the upper thermostat. 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.

The line is connected to the l 1 terminal while neutral or second line is connected to the l 3 terminal. 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. It shows the elements of the circuit as simplified forms and also the power as well as signal connections between the tools. Use a screwdriver to set the upper thermostat to its highest setting.

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.