HTC DURATIQ Troubleshooting
50 www.htc-floorsystems.com
D004753, 01.01
9.3 Fuse or earth fault breaker trip frequently
Fault description Cause Instruction user
Earth fault breaker trips.
Too high a leakage
current/earth fault.
Check cabling in cabinet
and splice cable. Check
earth fault breaker trip.
Check that it is an A or B
and not an AC earth fault
breaker trip.
Fuse trips.
Too high a load or too small
fuses
Check size of fuses and
inertia.
Reduce the machine's load
by reducing the grinding
pressure, lower the revs per
minute or by changing tool.
See the machine's power
meter.
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