DPH - Doorphone assembly

Doorphone assembly and installation should be executed by authotized person. It assures proper doorphone operating and validity of manufacturer guarantee obligations - otherwise, doorphone operating cannot be subject of guarantee claims. Assembly elements of DPH doorphone, located on back side are presented on following figure.

Digits located on above figure indicated elements which are important while doorphone assembly:

1. Embossing on doorphone back side, which enable over-plaser assembly.
2. Holes for screw down the external elements to doorphone back side - protection casing while over-plaster or under-plaster assembly, plates for assembly on fence.
3. Holes for connection cables.

Elements visible on above screeen and don't indicated by digits are only important from technological point of view - the have no meaning during doorphone assembly and installation.