Colour of wires on schemes of electric connections has a symbol. Further used symbols are resulted:

BL — blue;

BR — brown;

GE — yellow;

GR — grey;

GN — green;

RS — pink;

SW — black;

VI — violet;

WS/WH — White.

The cross-section section of wires, as a rule, is not underlined on schemes of electric connections. In case of repair it is possible to measure cross-section section of a wire.

Numbering: figures in frameworks designate accessories; figures in frameworks with additional letter designations — on a contact socket.