Avaya Integral 5 Easy BND AR2.X 4999108491 User Manual

Product codes
4999108491
Page of 254
06/07
18
4.999.112.593
Installation manual Integral 5 D/E easy
Earthing
BNx from below with earthing connections
For a system layout with one BNx and several EXE / IP modules, the 
EXE / IP modules must also be earthed. The earthing connections 
between modules are made using pre-assembled earthing flexes with 
4.8 mm Faston tongues. The link to the external earthing point (potential 
equalisation rail in the building) is made using a green and yellow 
earthing wire of 2.5 or 4 mm² cross-section with a module (screw). 
Alternatively a special earthing plug can be used. 
When installing, the module with the earthing connection must first be 
connected to the external earthing point, to establish an effective earth. 
Only then can further modules be installed. Disassembly should be 
performed in the reverse order. 
No analog exchange line may be connected to / plugged into an MA2 or 
M4A module unless the I5 systems are earthed. 
Fastening tongue
Fastening tongue for connecting a
pre-assembled  earthing flex for 
connecting the modules to each other.
And to the external earthing point using:
 
2,5 / 4 mm² earthing wire (green/yellow)
 
Special module with earthed plug. 
Screw