AT&T Release 2.0 manual Using an Ideal 61-035 Circuit Tester or Equivalent

Installing the Control Unit

If the AC outlet tests reveal any of the following conditions, they must be corrected before you install the system:

■open ground

■hot and neutral reversed

■open hot

■open neutral

■hot and ground reversed

WARNING:

Hazardous voltages are present during the following tests. Follow all instructions carefully when working with AC power line voltages.

Using an Ideal 61-035 Circuit Tester (or Equivalent)

A

1.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.

2.Unplug the circuit tester.

Using a Volt-Ohm Milliammeter (VOM)

1.Set the VOM to the scale on which you can read 130 VAC.

2.Measure the AC outlet voltages (see Figure 2-2).

Power and Grounding 2-9