S&C Instruction Sheet 653- 502
43
Maintenance
Annual Maintenance
− continued
DANGER
The PureWave UPS System must be de-energized before performing maintenance on
the equipment. Failure to do so can result in serious injury or even death.
Maintenance should only be conducted by S&C Electric Company personnel or person-
nel who are properly trained by S&C Electric Company.
Follow these steps for the PureWave UPS enclosure:
¨
Visually inspect the outside of the enclosure for signs of deterioration or rust.
¨
Rust found?
YES
or
NO
(circle one)
¨
If yes, clean the rust and paint using the correct paint color for the enclosure.
¨
If deterioration or rust is found, but not cleaned and painted, why?
¨
_____________________________________________________________________________
¨
Inspect the enclosure doors. Verify the door seals are intact by closing each door.
¨
Inspect the seals between the enclosure and concrete. Reseal any cracks with DAP
®
concrete sealant.
¨
Verified By:_________________________ Date: ___________