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S&C Instruction Sheet 653-502
Annual Maintenance
DANGER
Refer to the battery manufacturer maintenance documents to ensure proper battery
maintenance and protection against serious injury or even death.
Proper personal protective equipment (PPE) must be used.
Maintenance should only be conducted by S&C Electric Company personnel or personnel
who are properly trained by S&C Electric Company.
Preparation
Follow these steps to prepare for annual maintenance:
¨
Review the steps in this procedure to prepare the proper tools and test equipment that
will be needed to complete the tasks.
¨
Bring site-specific schematics and familiarize yourself with when and how you will
isolate the circuits during the maintenance.
¨
Coordinate with the site facilitator to obtain keys for locks (if applicable) to unlock the
doors to the PureWave UPS System enclosure(s).
¨
Confirm with the site facilitator that the PureWave UPS System is de-energized.
¨
Verified By:_________________________ Date: ___________
Required Tools
¨
Shop vacuum
¨
Rags or paper towels
¨
General purpose cleaner (e.g. Simple Green
®
)
¨
Personal protective equipment
¨
Insulated ½-inch wrench or socket
¨
Standard insulated hand tools (wrench and flat-head screwdriver)
¨
DAP
®
concrete sealant
¨
PureWave UPS System enclosure touch-up paint
¨
Lock-out/Tag-out tags and locks
¨
Calibrated Hioki 16-Channel Digital Waveform Recorder or oscilloscope
¨
Two calibrated Fluke 87 digital multimeters
¨
Verified By:_________________________ Date: ___________
Arrival
¨
Jobsite name:
_______________________________________
¨
Discuss maintenance plan with the local jobsite facilitator.
Record the following information:
¨
System state: _______________________________________
¨
List any active alarms: _______________________________
¨
Verified By:_________________________ Date: ___________
Maintenance
