Electric Water Heater Thermostat Wiring

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

Electric water heater thermostat wiring.

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. The wiring connection for both single phase 120v and 240v are same i e. The circuit wiring typically includes a 30 amp double pole breaker and 10 2 non metallic nm or mc cable. It shows the elements of the circuit as simplified forms and also the power as well as signal connections between the tools.

Most residential water heaters have an upper and a lower thermostat. The line is connected to the l 1 terminal while neutral or second line is connected to the l 3 terminal. We use water heater thermostat for controlling the water temperature. A wiring diagram is a simplified standard pictorial representation of an electrical circuit.

Meaning that only one element is allowed to heat at a time. One is the heating element second is the power switch to avoid overheating problem and the last one is the thermostat. Electric water heaters require a 240 volt dedicated circuit which serves only the water heater and no other appliances or devices. At the water heater the black circuit wire connects to the black wire.

These are usually set up for non simultaneous operation. Wiring diagrams for actual wiring circuit of unit reference circuit type listed on rating plate. Collection of wiring diagram for hot water heater thermostat. In this post i am gonna to share with some diagrams which clear your concept about the wiring of water heater geyser.

These thermostat we used for controlling the water heater element. The thermostat can be mounted directly on the heater itself or it can be mounted on the wall so that the circuit wiring passes through the thermostat first on the way to. The water heater element is connected to the thermostat via t 2 as hot and l 4 as neutral. Electric water heater wiring with diagrams explanation.

Understanding water heater wiring. Working of a thermostat. The thermostats tell the elements when to heat up. 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.

Wiring an electric water heater also includes the thermostats.