Dual Element Water Heater Thermostat Wiring

Black color is neutral while red is phase or line and the yellow green wire is used for ground earth.

Dual element water heater thermostat wiring.

The upper thermostat takes first priority heating the water to a preset temperature before powering up the lower thermostat to heat the water to its final temperature. We use different type of electric heater element regarding voltage and regarding element type. Collection of wiring diagram for hot water heater thermostat. The line is connected to the l 1 terminal while neutral or second line is connected to the l 3 terminal.

A dual element water heater uses two heating elements controlled by two separate thermostats. A wiring diagram is a simplified conventional pictorial depiction of an electrical circuit. A wiring diagram is a simplified standard pictorial representation of an electrical circuit. If the heater produces a small quantity of hot water check the lower thermostat and heating element.

Single phase 240v and 230v non simultaneous dual element water heater thermostat wiring. A dual element water heater is a two thermostat system an upper and lower that heats water in its tank one element at a time. The water heater element is connected to the thermostat via t 2 as hot and l 4 as neutral. Only the thermostat that controls the upper element features a reset button.

Press the button then wait about 10 minutes for the water to warm. In the electric water heaters and thermostat wiring and installation series we will be showing that how to wire and install a non continuous non simultaneous dual element water heater and thermostat for 240v ac single phase us and 230v ac single phase uk eu. In this post i am gonna to share with some diagrams which clear your concept about the wiring of water heater geyser. The upper element heats the upper portion of the water column.

The wiring connection for both single phase 120v and 240v are same i e. 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. If the problem continues the heater likely has a defective thermostat or heating element. It shows the parts of the circuit as simplified forms as well as the power and also signal connections in between the tools.

We use water heater thermostat for controlling the water temperature. These thermostat we used for controlling the water heater element. 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.