Maintenance - TBB Energier Apollo CH2.0M User Manual

Troubleshooting – Solar charge controller
Problem
MPPT Charger
does not function
The battery is not
fully charged
The battery is overcharged

8. Maintenance

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.
Possible cause
Reversed PV connection
PV input wire loose connection
High PV voltage
Overtemperature protection
Reverse battery connection
A bad battery connection
Cable losses too high
Large ambient temperature difference
between charger and battery
The internal DC fuse is defective
A battery cell is defect
Energier Apollo User Manual
Solution
Connect PV correctly
Secure the connection
Check PV voltage
Check if there is good
ventilation on installation site;
Check if fan was blocked
Replace battery fuse
Check battery connection
Use cables with larger diameter
Make sure that ambient conditions
are equal for charger and battery
Inverter is damaged
Replace battery
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