Electric Water Heater Thermostat Wiring

The line is connected to the l 1 terminal while neutral or second line is connected to the l 3 terminal.

Electric water heater thermostat wiring.

It shows the elements of the circuit as simplified forms and also the power as well as signal connections between the tools. The water heater element is connected to the thermostat via t 2 as hot and l 4 as neutral. In general there are three main components in an electric water heater. These are usually set up for non simultaneous operation.

In this post i am gonna to share with some diagrams which clear your concept about the wiring of water heater geyser. The wiring connection for both single phase 120v and 240v are same i e. Unlike the low voltage thermostats that control central heating and air conditioning systems electric baseboard heaters use line voltage thermostats that are installed as part of the full voltage circuit powering the heater. One is the heating element second is the power switch to avoid overheating problem and the last one is the thermostat.

We use water heater thermostat for controlling the water temperature. Understanding water heater wiring. Meaning that only one element is allowed to heat at a time. Black color is neutral while red is phase or line and the yellow green wire is used for ground earth.

At the water heater the black circuit wire connects to the black wire. Electric water heaters require a 240 volt dedicated circuit which serves only the water heater and no other appliances or devices. The circuit wiring typically includes a 30 amp double pole breaker and 10 2 non metallic nm or mc cable. Electric water heater wiring with diagrams explanation.

Usually when the upper thermostat goes bad you will have no hot water at all while a bad lower thermostat makes itself known when there is only a small amount of hot water before the tap water goes cold. Collection of wiring diagram for hot water heater thermostat. A wiring diagram is a simplified standard pictorial representation of an electrical circuit. 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.

Most residential water heaters have an upper and a lower thermostat. Wiring an electric water heater also includes the thermostats. Working of a thermostat. An electric hot water heater has two thermostats controlling two separate heating elements one in the upper half of the tank one in the lower half.

These thermostat we used for controlling the water heater element.