4 Commissioning
This section is intended as a guide when powering up a system for the first time. It may not be desirable to perform some steps depending on the particular installation. Refer to the appropriate section for information relating to how these steps should be performed.
4.1. Pre-Commissioning Inspection
Environment
1.Ensure the dc system environment is suitable for operation.
2.Ensure that there is sufficient clearance around the system for service.
3.Ensure that there is no sign of damage to the dc system.
4.Disable installed alarms before servicing the unit. This will allow the unit to be serviced without creating false alarms.
Electrical Installation
1.Ensure that the dc wiring is properly installed, sized, terminated and identified.
2.Ensure that the ac wiring is properly installed, sized, terminated and identified.
3.Ensure that the battery wiring is properly installed.
4.Ensure that the dc output
5.Ensure that the dc positive is bonded to central office ground.
6.Note the resistance of the ground bond.
7.Note any currents flowing in the ground.
8.Record ambient temperature.
9.Verify that the battery polarity is correct.
10.If a battery disconnect device(s) is/are present, note the following for each device:
a.DC voltage Rating.
b.DC Current Rating
c.Interrupting Current Rating
Battery Visual and Safety Inspection
1.Check the mechanical integrity of the battery framing, racking, or cabinet.
2.Check that the battery framing, racking or cabinet is adequately secured to the floor.
3.Check compliance with seismic zone requirements.
4.Check the general appearance and cleanliness of the battery.
5.Record the manufacturer, model number, and capacity of the battery string(s).
6.Record the batch number, date code, and serial number of each cell or
7.Check that the cell or
Magnum VS | Page 16 |
