Im also interested to know why there are wires running from the stove circuit breaker to the geyser isolator and then to the earth leakage unit as well as a wire from the. There should be a cover over the thermostat and element.

Geyser Piping Diagram Bmw Rpg4 Vovbernheze Nl
Geyser isolator wiring diagram. This is quite important because it forms an anti syphon loop that prevents the geyser from draining back through the inlet in the event of a water supply failure. In electrical engineering a disconnector disconnect switch or isolator switch is used to ensure that an electrical circuit is completely de energized for service or maintenance. These are often just left lying next to the geyser. The isolator switch acts as a switch to isolate both live and neutral from the main supply should someone accidentally switch on the main supply or the circuit breaker fails. This is done to ensure that there is no power supply to the geyser. The geyser also has to be earthed.
This was not a requirement on old geysers. This ensures that the person working on the geyser is safe and cannot be electrocuted. An isolator switch is used to ensure that when switched off all current is physically isolated on the line to the geyser when repairs are being done or when a new geyser is being installed. Regulates the water pressure inside the. Switch off circuit breaker of geyser at main db. Switch off isolator switch in the roof.
The pcv is typically above the geyser and the cold water flows down into the geyser. Note that water enters cold and leaves hot from above the geyser top look at the diagram below. Should be within 1m of the geyser.