Vertiv APM 0250kMK16FN02000, Руководство пользователя

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11 Service and Maintenance
The UPS system (including battery) needs regular service and maintenance in long-term operation. This chapter elaborates
on the advice on the service life, regular inspection, maintenance and replacement of the UPS key components. Effective
maintenance of the UPS system can reduce the risk of UPS failure and prolong the UPS service life.
11.1 Safety
W A R N IN G !
1. In spectio n o f UP S system can o n ly be execu ted by peo ple wh o h ave received relevan t train in g,
an d th e in spectio n an d replacem en t o f devices sh o u ld o n ly be u n dertak en by au th o rized
pro fessio n als.
2. T h e co m po n en ts th at can o n ly be accessed by o pen in g th e pro tective co ver with to o ls
can n o t be o perated by th e u ser. O n ly qu alified service perso n n el are au th o rized to rem o ve su ch
co vers.
3. N o te th at th e n eu tral lin e h as h azardo u s vo ltage wh en servicin g th e UP S.
4. T h e in pu t/o u tpu t/bypass switch are o ptio n al. If th e u ser do es n o t requ ire th em , please set
th e extern al break in g device. Switch o ff th e extern al break in g device befo re service, an d en su re
th e UP S is de-en ergized.
11.2 Service Procedures of Power Module and Bypass Power
11.2.1 Notes
1. Only customer service engineers shall service the power modules and bypass power module.
2. Remove the power modules and bypass power module from top to bottom, to prevent cabinet toppling due to
high center of gravity.
3. The power module and bypass power module may have high-volatge inside. For your own safety, do not
disassemble them.
4. The power modules and bypass power modules should be serviced 5 minutes after they are removed, and
replug them into the cabinet after 5 minutes.
5. Modules of different types cannot be pulled out of the cabinet at the same time.
11 Service and Maintenance
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Vertiv™ Liebert® APM Plus User Manual