8. TROUBLESHOOTING GUIDE.
8.1. MAINTENANCE.
Risk of causing damage to the battery or personal injury due to
improper use.
Before using the inverter, observe the following procedure:
Danger
- Lower the AC thermal-magnetic circuit breaker and the inverter
DC switch.
- Wait at least 5 minutes for the internal capacitors to be fully
discharged.
- Check that there is no voltage or current before removing
a connector.
Keep all unqualified staff far from these areas!
A temporary warning sign or barrier should be posted to keep
unqualified persons away while performing electrical connection
Warning
and service work.
Only restart the battery after eliminating the safety-related fault.
Never replace internal components at random.
Please contact SALICRU for support regarding the maintenance
Attention
tasks. Otherwise, SALICRU shall not be held liable for any
damage caused.
Perform the maintenance tasks on the unit as described in
the manual and always using the corresponding tools, test
equipment, or the latest version of the manual.
Note
Tab. 6. Basic warnings for maintenance.
8.1.1. Maintenance of electrical components.
Items
Test
Test point
Make sure
that the
1
Electric
output
voltage is
normal.
Make sure
Verification
2
that the light
failure.
is normal.
Insulation,
3
Cable
terminal
Tab. 7. Points to check.
8.1.2. Battery maintenance.
Item Frequency
Test
Work
environment.
1
Every month
Visual
inspection.
USER MANUAL
Repair
Methods
Solution
condition
The battery
voltage is
Multimeter.
exceeding the
Contact the
preset range.
distributor or
manufacturer.
Warning
Visual
Insulation
Replace the
inspection.
defect, ageing,
cable, replace
terminal
the terminal
stripped or
board.
corroded.
Solution
Keep the battery away from heat sources
and direct sunlight.
If there is any damage, leakage or
deformation, remove the defective battery
pack, take photos and replace it.
Item Frequency
Test
Visual
Carefully clean the battery with a cotton
inspection.
cloth.
Every three
2
Condition
months
Check the tightness of each terminal and
of the
the temperature of the cable.
connections.
Collect discharge data at least once every
six months during the first year.
During the second year, discharge data must
be recorded every three months. Check the
historical logs via the RS232 port. If the
Measure and
Every six
alarm information shows that the battery
3
record the
months
is frequently being overcharged, this may
voltage.
indicate that the battery has reached the
point of protection against charging and
discharging, which may result in insufficient
time for power preparation. We recommend
replacing the battery immediately.
Tab. 8. Points to check and frequency.
8.2. TROUBLESHOOTING.
If a battery failure occurs, record the information about the failure,
shut down the battery as per the shutdown procedure and contact
the distributor or SALICRU. Do not try to fix the problem yourself.
Solution
EQX2 SOLAR INVERTERS CONNECTED TO THE GRID
37