S&C Instruction Sheet 653-506
31
Maintenance
Quarterly Maintenance
DANGER
Refer to the battery, circuit breaker, and metal-clad switchgear manufacturer maintenance
documents to ensure proper maintenance and protection against serious injury or even
death .
Proper personal protective equipment (PPE) must be used .
Preparation
q
Review the steps in this procedure to prepare the proper tools and test equipment that
will be needed to complete the tasks.
q
Bring site-specific schematics and familiarize yourself with when and how you will isolate
the circuits during the maintenance.
q
Coordinate with the site facilitator to obtain keys for locks (if applicable) to unlock the
doors to the PureWave UPS System enclosure(s).
q
Confirm with the site facilitator that the PureWave UPS System is de-energized prior to
conducting maintenance on the system.
Verified By:_________________________ Date: ___________
Required Tools
q
Shop vacuum
q
Rags or paper towels
q
General purpose cleaner (e.g. Simple Green)
q
Personal protective equipment
q
Standard insulated hand tools (wrench and flat-head screwdriver)
q
DAP concrete sealant
q
PureWave UPS enclosure touch-up paint
Verified By:_________________________ Date: ___________
Arrival
q
Jobsite name:
q
Discuss maintenance plan with the local jobsite facilitator.
Record the following information:
q
System state: _______________________________
q
List any active alarms: _______________________________________
Verified By:_________________________ Date: ___________