Water Heater Upper Thermostat Wiring

Collection of wiring diagram for hot water heater thermostat.

Water heater upper thermostat wiring.

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. 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. 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. Turn the power to the water heater back on.

As i shown in the below electric water heater wiring diagram. 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. The line is connected to the l 1 terminal while neutral or second line is connected to the l 3 terminal.

Electric water heater lesson wiring schematic and operation. 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. Black color is neutral while red is phase or line and the yellow green wire is used for ground earth. Failure to do this.

Remove the access panels to the elements along with the insulation underneath. The water heater make sure the electrical supply to the water heater is turned off. Use a screwdriver to set the upper thermostat to its highest setting. Most often used with bradford white water heaters.

A sep a. A wiring diagram is a simplified standard pictorial representation of an electrical circuit. Set the lower thermostat to its lowest setting. The water heater element is connected to the thermostat via t 2 as hot and l 4 as neutral.

The upper element heats the upper portion of. The wiring connection for both single phase 120v and 240v are same i e. Electric water heater repair kit https amzn to 30ysvxk in this video. 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.

Testing the upper thermostat.