50
5
Replacement of a battery module
This type of activity is one of the activities that can only be carried out by technical personnel directly authorized by
Aton.
The technical personnel authorized to carry out the work, before proceeding with the replacement of the battery
module, must always contact Aton technical assistance to verify the compatibility of the item that is going to be
installed with the other components present on the energy storage system.
The installation of components that do not come from Aton is not permitted.
It is not possible to completely replace the battery or a part of it with non-homogeneous battery modules.
Before proceeding with the work
it is necessary to read and respect the indications written in the paragraph “
”.
Danger of explosion!
The battery modules inside the storage system may explode if:
•
Exposed directly to sources of heat or open flames
•
Do not expose the battery modules to direct sources of heat or open
flames.
Complete the deactivation procedure of the accumulator as indicated in the technical appendix “
Then start with the removal of the plastic parts, as described in the paragraph “
3.2.2.1 Removal of the plastic parts
Finish the procedure of switching off the battery modules as described in the technical Appendix “
On the battery module that must be replaced, execute the following steps (Picture 60):
•
Unscrew the 4 screws that keep it together with the structure (indicated with a red circle) and the screw for
the equipotential bond (indicated with a blue circle);
•
Disconnect all the connections regarding the
“positiv
e
”
and
“negativ
e
”
poles (indicated with a green circle);
•
Disconnect all the connections regarding the data signals (indicated with a brown circle);
•
Remove the battery from its slot by using the frontal handles (indicated with a red arrow);
•
remove completely the battery from its slot and put it on the floor;
On the battery module that must be installed, execute the following steps (Picture 60):
•
Put the battery module to be installed in the slot where the battery module to be replaced has already been
removed
•
Connect all the connections regarding the data signals (indicated with a brown circle);
•
Connect all the connections regarding the “positive” and “negative” poles (indicated with a green circle);
•
Screw the 4 screws that keep it together with the structure (indicated with a red circle) and the screw for the
equipotential bond (indicated with a blue circle);
Finish the procedure of switching on the battery modules as described in the technical Appendix “
Then place again the plastic parts in their location, as described in the paragraph
3.5 Reassembly of the structure
.
