ICA ST Series User Manual page 9

VIII. TROUBLE SHOOTING / PETUNJUK KETIDAKNORMALAN
SYSTEM
"Line On" indicator not light.
Main voltage < 170Vac, turn on
main switch, battery low light on
after ± 5 seconds go out, but
inverter does not work.
When AC main failure and inverter
does not work.
Communication from
computer fail.
PROBLEM CAUSE
1. Main voltage < 170Vac or
> 255Vac .
2. Problem in transfer switch control.
Battery voltage low.
1. Battery fuse broken.
2. Problem in inverter circuit.
1. Interface cable not connected.
2. Interface cable wrong or broken.
UPS to
3. Software has not been installed
or configure properly.
RECOMMENDED SOLUTION
1. Check your mains voltage.
2. If main voltage > 170Vac and < 255Vac,
call for service.
1. Check battery voltage.
2. Charger battery ± 10 hour by kept the
main switch in on position when AC
mains normal.
3. Call for service.
1. Check battery fuse and replace with the
same rating.
2. If the fuse blown again, call for service.
1. Install the interface cable.
2. See software manual.
3. If the problem still occur, call for
service.
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