Hot-Swapping The Power Module; Disconnecting The Power Module - Eaton Ex Rt 7 Mode D'emploi

4. Maintenance

4.2 Hot-swapping the power module

This operation can be performed without interrupting the load.

Disconnecting the power module

OFF
18
Tower configuration
Rack configuration
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15
XXX FAULT
1CXXXXXXX
ON
12
z Stop the UPS with the OFF button
seconds).
Check if UPS is on bypass AC source: led
z
is not on, do not turn the manual bypass and call the after sales
support department).
Turn the manual bypass switch
z
Switch the battery circuit breaker(s)
z
Switch the Normal AC source switch
z
and wait 30 seconds.
Remove the three fixing screws to free the junction Input/
z
Output box.
Disconnect the battery cables
z
module.
The power module can be replaced.
The connected equipment is powered by the Bypass AC
source.
29
28
7
φ
9
18 (press more than 3
15 is on (If led
to the BYPASS position.
7
to the "0" position.
12
9 to the "0" position
and from the power
28 29
15