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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
■ 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.
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.
Measure the AC outlet voltages (see Figure 2-2).
Power and Grounding 2-9