AJ PowerCube P5A - Routine Maintenance

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Step 5 Turn off switches on all energy storage units and hold down the key on energy storage for three seconds until all
indicator lights turn off and the energy storage is powered off successfully.
8.2 Routine Maintenance
To ensure the long-term and good operation of the energy storage system, it is recommended to perform the routine
maintenance as described in this section
Items
Methods
Maintenance interval
System cleanliness
Check if the radiator is covered or dirt on a regular basis.
Once every six months to one year.
Running status of
system
● Observe whether the energy storage appearance is
damaged or deformed.
● Listen to whether the energy storage has any abnormal
sound during running.
● When the energy storage is running, check whether the
energy storage parameters are set correctly.
Once every six months.
Electrical connection
● Check if any cable connection is off or loose.
● Check if any cable is damaged, and especially if there are
cuts on the sheath where the cable contacts with the metal
surface.
● Check if the unused DC input terminals, energy storage
terminals, COM ports, and waterproof covers are locked.
Half a year after first debugging and
testing, and once every six months
to one year thereafter.
Grounding reliability
Check if the grounding cable is grounded reliably.
Half a year after first debugging and
testing, and once every six months
to one year thereafter.