Mastervolt CombiMaster 12V/2000W 100A User And Installation Manual page 31

Malfunction
Battery low causing
CombiMaster
Inverter/Charger
shutdown
Batteries are
discharged too fast
Batteries are too
warm, gassing
No remote control
display function.
Slow or no remote
control
communication.
CombiMaster 120V Series – User and Installation Manual
Possible cause
Discharged battery
Battery capacity reduced due to
wastage or sulphation, stagnation
Defective battery (short circuit in
cell)
Battery temperature too high
Charge voltage too high
Display is switched off.
Error in the CZone/MasterBus
wiring.
Error in the CZone/MasterBus
wiring.
No terminator placed at the ends of
the CZone/MasterBus network.
CZone/MasterBus network is
configured as a ring network.
What to do
Connect AC input to recharge battery
Note: when charging an empty battery
from a different power source, like an
alternator, the CombiMaster
Inverter/Charger must be reset manually
by switching the main switch off and on
again.
Charge and recharge a few times, this
might help.
Check battery and replace if necessary.
Check battery and replace if necessary.
Use the battery temperature sensor.
Check settings (see chapter 5).
Switch on display, refer to display
manual.
Check the CZone/MasterBus cables.
Check the CZone/MasterBus cables.
Check if a terminator is placed on both
ends of the network.
Ring networks are not allowed. Check
the connections of the network.
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