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4. Maintenance
Hot-swap and Install connection modules
Before turning the switch,
see the manual
NORMAL
Before turning the switch,
see the manual
NORMAL
Page 28 -
51033211EN/AC
BY-PASS
3
20
bypass
21
24
BY-PASS
Disconnection:
1. Turn the manual bypass switch
(see section 2.5), from the NORMAL
to the intermediate position.
2. Check that LED
is ON before continuing to the BYPASS
21
position.
If LED
21
is not ON, do not switch to the BYPASS
position and call the after-sales support
department.
3. Turn the manual bypass switch
position to the BYPASS position.
The connected equipment is supplied by the AC-
power source, via the manual bypass.
4. Shut down the UPS by pressing button
position).
5. Open the battery circuit breaker(s)
6. Remove the two fixing screws
from the electronic module (see next page).
The UPS can be replaced. The connected equipment is
supplied by the AC-power source.
3
, located behind the UPS
3
from the intermediate
(return to the OFF
24
.
8
and the connection module
31
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