3 possible connection diagrams doorbell

method №1 - One button

The easiest option is to install an apartment call connect the main unit to the same buttons, located at the door.This is the type of connection used in most apartments, as the old sample and the new buildings.wire Switching to 220V is not difficult, becausethere are only 4 (grounding 5): zero should immediately start to the main unit, and the phase is going to break.Electric doorbell wiring diagram is provided below:

simplified version looks like this:

Method №2 - Two buttons

If you want to signal fires at two places, which is very convenient in private houses, thenYou have to install two buttons.This connection method is best used when at your home, you can get to the front door and through any other door.Also doorbell connection with two buttons is often used in industries.Connection diagram in this case is as follows:

Nothing complicated, just buttons are connected in parallel.Note that the gap has to go exactly the phase conductor, not a zero.To learn how to find the phase we described in the relevant article.

method №3 - The two main blocks

Well, the last, least popular circuit connecting the input ring - with two main blocks.Again, such an embodiment the flats is not used, sinceand one alarm will be enough to hear what visitors have come.However, in the two-story private houses is not heard from the first floor as on the first call.In this case, it is recommended to connect dvuhklavishny switch each button which will be responsible for your floor.To the guests it was clear sign each key and advance to warn them about how to use this unusual method of alerting the visit.The very scheme of connecting a call to 220 will be as follows:

Please notethat all the wiring diagrams provided in the apartment call applies only to wired models.In order to use the convenient remote devices operating on batteries or simply from the wall outlet.We hope that the information is to you a clear and exciting!