Troubleshooting A Ups Equipped With The Hotswap Mbp Module; Battery-Module Replacement; Safety Recommendations; Battery-Module Removal - Eaton Pulsar Serie Manual De Instalación Y Usuario

Troubleshooting a UPS equipped with the HotSwap MBP module

12 The load is no longer supplied when
the rotary switch (49) on the
HotSwap MBP module is set to the
Bypass position.
13 The load is no longer supplied when
the rotary switch (49) on the
HotSwap MBP module is set to the
Normal position.
The load is no longer supplied after
14
AC-power fails.
If a fault leads to UPS shutdown, press the ON/OFF button (27) to clear the fault.

5.2 Battery-module replacement

Safety recommendations

The battery can cause electrocution and high short-circuit currents. The following safety precautions are required
before servicing the battery components:
Remove watches, rings, bracelets and all other metal objects from the hands and arms,
Use tools with an insulated handle.

Battery-module removal

Indication
C
Diagnostic
The protected devices are
connected to the UPS output
instead of to the HotSwap MBP
module.
The AC-power cord is connected
to the UPS input instead of to the
HotSwap MBP module.
The UPS is shut down.
The wiring between the UPS and
the HotSwap MBP module is not
correct.
The rotary switch (49) on the
HotSwap MBP module is set to
the Bypass position.
The wiring between the UPS and
the HotSwap MBP module is not
correct.
5. Maintenance
Correction
Check the wiring between the UPS
and the HotSwap MBP module
(see section 2.6).
Start the UPS.
Check the wiring between the
UPS and the HotSwap MBP
module (see section 2.6).
Set the rotary switch (49) on the
HotSwap MBP module to the
Normal position.
Check the wiring between the
UPS and the HotSwap MBP
module (see section 2.6).
A - Unscrew the left-hand side of the front
panel (two screws).
B - Remove the part.
C - Disconnect the battery block by
separating the two connectors (never pull
on the wires).
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