Page 32 - 34007724EN/AD
OFF
ON
4.2 Hot-swapping the power module
Stop the UPS with the OFF button
z
18
(press more than 3
seconds).
Check if UPS is on bypass AC source:
z
led
15
is on (If led
15
is not on, do not turn the manual bypass
and call the after sales support department).
Turn the manual bypass switch
z
7
to the BYPASS position.
Switch the battery circuit breaker(s)
z
12
to the "0" position.
Switch the Normal AC source circuit-breaker
z
9
to the "0"
position and wait 30 seconds.
Remove the three fixing screws to free the junction Input/
z
Output box.
Disconnect the battery cables
z
28
and
29
from the power
module.
The power module can be replaced.
The connected equipment is powered by the Bypass AC
source.
Disconnecting the power module
4. Maintenance
This operation can be performed without interrupting the load.
Rack configuration
Tower configuration
XXX FAULT
1CXXXXXXX
18
29
12
28
7
9
15
