GNB SCR100-06-260S1Z, Инструкция по установке и эксплуатации, Страница: 21 / 38

Instr. 4770-65-95005-00 Page 17
14.0 SCR100 TROUBLESHOOTING
1.Symptom =>
NO DISPLAY INDICATION AFTER CONNECTION OF AC POWER
Possible Cause Action
1.1
Charger connected to low AC voltage. Verify AC voltage per nameplate of the charger
and electrician’s tag.
Verify connection of primary windings of power
transformer and AC fuses of charger per
connected AC voltage and electrician’s tag.
1.2
Charger connected to high AC voltage. Verify AC voltage per nameplate of the charger
and electrician’s tag.
Verify connection of primary windings of power
transformer and AC fuses of charger per
connected AC voltage and electrician’s tag.
Check AC fuses of charger and replace if needed.
Check fuse F2 of Control Card. If this fuse is blown,
replace Control Card.
2. Symptom =>
DISPLAY INDICATES FAC OR F3 AFTER CONNECTION OF AC POWER
Possible Cause Action
2.1
Charger connected to low / high AC voltage. Verify AC voltage per nameplate of the charger
and electrician’s tag.
Verify connection of primary windings of power
transformer and AC fuses of charger per
connected AC voltage and electrician’s tag.
2.2
AC power partially missing. Verify AC voltage at all primary windings of
power transformer and AC fuses of charger per
nameplate of the charger and electrician’s tag.
2.3
Failure of one or more of charger’s power fuses. Consult GNB technician.
Replace fault fuse. Verify input AC voltage and
output High Rate current.
2.4
Phase rotation. (Only if F3 is showing) Verify phase sequence of input AC source.
Ensure that it follows the sequence indicated at
the charger’s input.
3. Symptom =>
DISPLAY INDICATES FCA BEFORE CONNECTION OF BATTERY
Possible Cause Action
3.1 Previous charge cycle was interrupted by DC
cable disconnection. Do not interrupt charge by DC cable
disconnection. Use pushbutton Stop for this
purpose.
Connect next battery – charger will start
automatically.
3.2
Shorted or leaky SCRs/diodes. Disconnect battery and AC power.
Consult GNB technician.