34008030EN/AA
- Page 32
7. Maintenance
7.1 Hot swapping the power sub-module
Disconnecting the power sub-module :
Reconnecting the power sub-module :
7.2 Hot swapping the battery sub-module
Disconnecting the battery sub-module :
This operation must be carried out by qualified electrical personnel only.
This operation can be performed without interrupting the equipments.
1 - Remove the 6 fixing screws to free the
main front panel bezel.
2 - Place the front panel above the UPS.
3 - Remove the 4 fixing screws on the left side
to free the power sub-module.
4 - Withdraw the power sub-module.
◗
Carry out the above instructions in reverse order.
◗
Replace the faulty power sub-module by another one with same power rating (
Pulsar MX 4000
or
Pulsar MX 5000
).
◗
Caution: a battery can cause electrocution and high short circuit currents.
◗
Servicing of batteries should be performed or supervised by personel knowledgeable of batteries and the required
precautions. Keep unauthorized personel away from batteries.
◗
Remove watches, rings, bracelets and all other metal objects from the hands and arms,
◗
Use tools with an insulated handle.
◗
When replacing batteries, replace with the same number of the BB/HR5.5-12 batteries.
This operation can be performed without interrupting the equipments.
1 - Remove the 6 fixing screws to free the
main front panel bezel.
2 - Place the front panel above the UPS.
3 - Remove the 4 fixing screws on the right
side to free the battery sub-module.
4 - Pull the battery sub-module slightly, then
lift it to extract it.
3
4
x 6
1
1
1
3
2
3
3
x 6
1
1
1
4
2
Summary of Contents for 4000 RT
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