Energier Apollo User Manual
50
This product does not require specific maintenance. It will suffice to check all connections once a
year. Avoid moisture and oil/soot/vapors and keep the device clean.
Troubleshooting – Solar charge controller
8. Maintenance
Problem
The battery is overcharged
MPPT Charger
does not function
Reversed PV connection
High PV voltage
Overtemperature protection
Reverse battery connection Replace battery fuse
Check PV voltage
The battery is not
fully charged
Large ambient temperature difference
between charger and battery
Make sure that ambient conditions
are equal for charger and battery
The internal DC fuse is defective Inverter is damaged
A battery cell is defect Replace battery
Possible cause
A bad battery connection Check battery connection
Cable losses too high Use cables with larger diameter
Connect PV correctly
PV input wire loose connection Secure the connection
Solution
Check if there is good
ventilation on installation site;
Check if fan was blocked