Trouble Shooting / Petunjuk Ketidaknormalan - ICA ST Series User Manual

IX. TROUBLE SHOOTING / PETUNJUK KETIDAKNORMALAN
SYSTEM
"Line On" indicator not light.
Main voltage < 170 Vac, 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 UPS to
computer fail.
PROBLEM CAUSE
1. Main voltage < 170 Vac or > 255 Vac.
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.
3. Software has not been installed or
configure properly.
RECOMMENDED SOLUTION
1. Check your mains voltage.
2. If main voltage > 170 vac and < 255 Vac,
call for service.
1. Check battery voltage.
2. Charger battery ± 10 hour by kept the
mains 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.
Install the interface cable.
See software manual.
If the problem still occur, call for service.
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