AT&T Release 2.0 Manuel D’Utilisation
Installing the Control Unit
If the AC outlet tests reveal any of the following conditions, they must be
corrected before you install the system:
corrected before you install the system:
■
open ground
■
hot and neutral
■
open hot
■
open neutral
■
hot and ground
reversed
reversed
WARNING:
Hazardous voltages are present during the following tests. Follow all
instructions carefully when working with AC power line voltages.
instructions carefully when working with AC power line voltages.
Using an Ideal 61-035 Circuit Tester (or Equivalent)
1.
2.
Using a
1.
2.
A
Plug the circuit tester -into the outlet to be tested.
If the circuit is properly grounded, the yellow and white lights on the
tester turn on.
Unplug the circuit tester.
Volt-Ohm Milliammeter (VOM)
Set the VOM to the scale on which you can read 130 VAC.
Power and Grounding
2-9