Lucent Technologies MERLIN LEGEND Release 6.1 Installation Manual page 75

MERLIN LEGEND Communications System Release 6.1
Installation 555-661-140
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:
The control unit, the central office trunk protector, and the AC
power service panel should be as close to each other as possible.
Neutral
Less than
110 - 125
Volts AC
Phase
(HOT)
Ground
August 1998
Page 2-10
110 - 125
Volts AC
Issue 1