Fronius Acctiva Twin 15A - Manual (Page 60)

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Troubleshooting
Safety
Protective equip-
ment Ready 12 V and 24 V indicator flashing, fault indicator flashing:
Cause:
Mains fault - mains voltage outside the tolerance range
Remedy: Check mains conditions
Ready 12 V and 24 V indicator on, fault indicator flashing:
Cause:
Short in charging circuit
Remedy: Check charger leads, contacts and battery poles
Cause: Charger leads connected to wrong poles
Remedy: Connect battery poles correctly
Cause: Connection fault
Remedy: Check charging circuit
Fault indicator flashing (3x pattern)
Cause:
Faulty fuse when two batteries are being charged together. Where possible,
one of the two batteries will continue to be charged.
Remedy: Replace fuse in battery, for more information on the defective fuse function
see the "Charging the battery" section.
Charging error Fault indicator flashing, charge level indicator flashing:
Charger switches off during charging
Cause: Battery temperature or ambient temperature too low or too high. Under-/over-
temperature protection active
Remedy: Allow charger to cool down. Charging will recommence automatically once
the charger has cooled sufficiently. If not, have it checked by a workshop
Cause: Timeout in the corresponding charging phase, or battery capacity too high
Remedy: Select correct synergic line type according to the leaflet and charge again
Cause: Battery faulty (cell short circuit, heavy sulphation)
Remedy: Check battery and replace if necessary
WARNING! An electric shock can be fatal. Before opening the device:
-
Unplug the device from the mains
- Disconnect battery connection
- Put up an easy-to-understand warning sign to stop anybody inadvertently
switching it back on again
- Using a suitable measuring instrument, check to make sure that electrically
charged parts (e.g. capacitors) have been discharged
CAUTION! Failure to connect a correctly-dimensioned earth lead may result in
serious injury or damage. The housing screws provide a suitable PE conductor
connection for earthing (grounding) the housing and must NOT be replaced by
any other screws that do not provide a reliable PE conductor connection.