Fronius TPS 4000 - Process Mode Selection; Cap Shaping and Pulse Control; Main and Base Current Signals

Troubleshooting
Power source inoperative
Mains switch is ON, but indicators are not lit up
There is a break in the mains lead; the mains plug is not plugged in
Check mains lead, check mains voltage if necessary
Mains fuse is faulty
Replace mains fuse
Mains outlet socket or plug is faulty
Replace faulty components
The mains switch of the auto-transformer is faulty
Contact After-Sales Service (Replace the mains switch of the auto-
transformer)
Phase conductors (L1, L2, L3) connected incorrectly
Connect phase conductors as described
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Mains fuse or automatic circuit breaker has tripped
Mains fuse underrated
Rate mains lead fuse according to rating plate
Short circuit on the transformer windings
Replace the auto-transformer
Auto-transformer not connected correctly
Correct the mains connection
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Output voltage too low
Incorrect mains voltage
Check the mains voltage
Mains leads are connected incorrectly
Correct mains connection
L1/L2/L3 swapped with N-conductor
Correct the mains connection
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Output voltage too high
Actual mains voltage is greater than permitted for the auto-transfor-
mer
Adjust the mains voltage
Auto-transformer not connected correctly
Correct the mains connection
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