Mastervolt PowerCombi 12V/1200W-50A 120V

24
PowerCombi Inverter/Charger
Malfunction
Possible cause
What to do
charged
Current to load is too
high
Reduce load taken from the batteries.
Battery temperature too
low
Use the battery temperature sensor.
Defective or old battery
Check battery and replace if necessary.
Wrong setting of the
charge voltage
Check settings (see chapter 5).
Batteries are
discharged too fast
Battery capacity reduced
due to wastage or
sulfation, stagnation
Charge and recharge a few times, this might
help.
Check battery and replace if necessary.
Batteries are too
warm, gassing
Defective battery (short
circuit in cell)
Check battery and replace if necessary.
Battery temperature too
high
Use the battery temperature sensor.
Charge voltage too high
Check settings (see chapter 5).
All LED indicators
are off
Main switch is set to the
OFF position
Set the main switch in the ON position
Main switch is set to
REMOTE but no remote
present
Set the main switch in the ON position
The remote switch is off
(if applied)
Close the remote operation switch
DC fuse blown
Replace the fuse
Auxiliary battery is
not charged
Auxiliary DC output fuse
blown
Replace the fuse (item B in Figure 5)