UPS MAINTENANCE
Eaton 9140 UPS (7.5–10 kVA) User's Guide
S
164201622 Rev 3
www.eaton.com/powerquality
88
W
A
R
N
I
N
G
S
Servicing should be performed by qualified service personnel knowledgeable of batteries
and required precautions. Keep unauthorized personnel away from batteries.
S
ELECTRIC ENERGY HAZARD. Do not attempt to alter any battery or electronics module
wiring or connectors. Attempting to alter wiring can cause injury.
NOTE
DO NOT DISCONNECT the electronics module while the UPS is in Battery mode.
To replace the electronics module:
1.
Remove the UPS front cover (see Figure 46).
To remove the front cover, loosen the two front cover screws.
Grasp the fingergrips on both sides of the cover and pull the cover
forward firmly.
2.
Turn the module lock switch to the UNLOCK position. The UPS
transfers to Bypass mode.
Figure 46. Removing the Electronics Module
