Grounding Requirements - Lucent Technologies MERLIN LEGEND Release 5.0 Installation Manual

MERLIN LEGEND Communications System Release 5.0
Installation 555-650-140
Installing the Control Unit
AC Power and Grounding
1.0 Volt AC
Figure 2-2. Measuring the AC Outlet Voltages
!
!
WARNING:
If the voltage readings do not measure the values required, the AC
outlet is improperly wired—do not install the system. Advise the
customer to have a licensed electrician correct the problem.

Grounding Requirements

Proper grounding of the installation site safeguards the system by protecting it
from the following:
Lightning
Power surges
Power crosses on central office trunks
Electrostatic discharge (ESD)
When installing the control unit, make sure you meet the following grounding
requirements:
Neutral
Less than
110 - 125
Volts AC
Phase
(HOT)
Ground
Issue 1
June 1997
Page 2-10
110 - 125
Volts AC