Immersion heaters are usually rated at 3kw which under normal circumstances would qualify them for being wired into a ring mainhowever because immersion heaters can be left on indefinitely taking 3kw from a ring circuit would reduce the circuits capacity immensely so immersion heaters are placed on their own radial circuit. 1 the tank must always be completely filled with water.
A wiring diagram is a simplified standard pictorial representation of an electrical circuit.
Immersion heater thermostat wiring diagram. The connector cable runs from the. 12 the thermostat or cutout if fitted and offset in the heater should be at the top side of the element bundle. Wiring diagram httpprocessheatingserv.
Immersion heater installation wiring and maintenance instructions 1. 13 ensure that the gasket makes a drip proof seal between the heater and the tank and that there is sufficient room to withdraw the heater. Immersion heaters dont shut off.
Collection of wiring diagram for hot water heater thermostat. Fitting instructions for shel immersion heaters heaters conform to en60335273. The original old thermostat had only the live wire connected to it from the pole in the housing and it worked that way i suppose until it failed but the water still got hot and hotter etc.
Dont forget to click youtube bell icon to receive notification about new videos. Immersion heaters are 3kw heaters that require ring main wiring. Hot neutral and ground.
Element in at the top two elements different lengths one thermostat two cables coming in so each element separately switched but one neutral cut off not connected and the longer of the two elements does not obviously have two terminals. Diagram of immersion heater wiring. Hi guys ive just come across an old immersion heater which i have never seen before and wonder if you can give me a link to a wiring diagram.
In this post i am gonna to share with some diagrams which clear your concept about the wiring of water heater geyser. This heater should be fitted with a shel ss11 or shel ss18 thermostat. Quick video about how to wire immersion heater in the uk.
Electric water heater wiring with diagrams explanation in this post i am gonna to show some diagram form which you can learn how to wire water heater or you will be able to do the connection of water heater thermostat and element. Ring main wiring gives the immersion heater the circuit capacity it requires. Ive just replaced my immersion heater thermostat following a guide on the net all quite easy but.
The mains cable on an immersion heater has three wires. It shows the elements of the circuit as simplified forms and also the power as well as signal connections between the tools.