2 Way Water Heater Switch Diagram. Unfortunately i don t have the wiring diagram. This is the new method to make a 2 way switch connection and it is slightly different from the two wire control method.
If we connect an intermediate 4 way switch in between two 3 way switches in the above circuit we will be able to on off the water heater from three different places as shown in below wiring diagram for 240v 230v and 120v ac. Totalling of 9 wires per point. I m using schneider electric s vivace series kb31d20ne 2 which is described as 20a 250v 1 gang 2 way double pole switch with neon and earth for both.
This is the new method to make a 2 way switch connection and it is slightly different from the two wire control method.
As you can see in the schematic diagram of 2 way switch circuit below the common of both the switches are short circuited. In the above diagram i shown that the upper water heater element is switched off and lower heater element is switch on. If we connect an intermediate 4 way switch in between two 3 way switches in the above circuit we will be able to on off the water heater from three different places as shown in below wiring diagram for 240v 230v and 120v ac. This is the new method to make a 2 way switch connection and it is slightly different from the two wire control method.