Installation and User Manual
4.4Hot Swapping the Battery Module
During the replacement of the Battery Module, it is imperative to use the same type and number of element as the original Battery Module provided with the UPS to maintain an identical level of performance and safety. In case of doubt, don’t hesitate to contact our Customer Care Center for more information, or refer to our web site at www.mgeups.com.
Figure 4-3: Rear view of the Battery Module.
Battery Module Power Module
42 40
14
4.4.1Disconnecting the Battery Module
1.Switch the battery circuit breaker(s) 14 to the OFF position.
2.Disconnect the cables 40 and 42 from the Power Module.
The Battery Module can be replaced.
The connected equipment is powered by the UPS, but not protected.
It is also possible to replace the battery packs instead of Battery Module.
CAUTION: Always replace both battery packs with new ones.
To remove battery pack:
1.First, switch the battery circuit breaker(s) to the OFF position.
See section 2.4.2 and follow instructions for battery pack replacement.
4.4.2Re-connecting the Battery Module
1.Reconnect the battery cables 40 and 42 to the Power Module.
2.Switch the battery circuit breaker(s) 14 to the ON position.
Maintenance | 4 — 5 |