Operator`s manual

15 2 Installation
2.3 Connecting the Unit
2.3.1: Plug and Connector
Danger: All wiring must meet the local electrical code. Mark all circuit breakers supply-
ing power to the unit. Connect a dedicated ground wire to the external ground lug if the
building ground is inadequate.
Procedure:
1
Switch off the utility circuit breaker supplying power to the unit.
2
Plug the unit’s AC line cord into the receptacle.
3
If used, plug in an external battery pack (Section 2.4).
TIP: The rackmount unit has no internal batteries. It uses an external battery pack.
4
Switch on the utility circuit breaker supplying power to the unit. Start and test the unit with no
loads connected (Section 3.3).
• If it passes go to the next step.
• If it doesn’t do troubleshooting (Sections 3.4, 5.2).
5
Turn off the unit (Section 3.2).
6
Connect the loads. The loads must be turned off before connection.
Connection Finished
Figure 2.1
Connecting the Unit (Plug and Connector)
2
6
3
3
2
6