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Table Of Indicator Status / Tabel Status Indikator; Trouble Shooting / Petunjuk Ketidak Normalan - ICA ST 531 C User Manual

Uninterruptible power systems st-series

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VII. TABLE OF INDICATOR STATUS / TABEL STATUS INDIKATOR
LINE
INVERTER
INPUT
OUTPUT
PASS
ON
ON
-
ON
-
ON
ON
ON
ON
-
ON
-
VIII. TROUBLE SHOOTING / PETUNJUK KETIDAK NORMALAN
SYMPTOM
"INPUT" and "BYPASS"
indicator are "ON"
"INPUT", "BYPASS" and
"FAULT" indicator are "ON"
and alarm sounds continuously
"INPUT" indicator is "OFF"
and alarm sounds periodically
No Output Voltage when input
power fails
"INPUT" and "INVERTER"
indicator are "ON" but alarm
sounds
BY
OVER
FAULT
LOAD
-
-
-
-
-
-
-
-
-
-
-
-
ON
-
ON
ON
ON
-
PROBABLE CAUSE
1. UPS not running
2.
Overload
Inverter failure
Utility power failure
Batteries discharged
completely
Rectifier failure
STATUS
BUZZER
CONDITION
-
Normal
Every 4
Utility power failure
seconds
Every 1
Battery will
discharge completely
second
Every 4
Rectifier failure
seconds
1. UPS not running
Continuous
2. Overload
Continuous
1. Inverter failure
RECOMMENDED SOLUTION
1. Turn on the UPS
1. Remove some load from the UPS
2. If it remains the same, call for service
1. Turn off main switch and turn on main
switch again
2. If UPS doesn't recover, call for service
1. Check utility power is present at wall
outlet
2. Otherwise, call for service
1. Recharging the battery by keep the main
switch "ON" for 10 hours
2. Retest the battery discharging again. If it
remains the same, call for service
Call for service
RECOMMENDED
SOLUTION
-
-
Close your software
and files in use
Call for service
Remove some load
from the UPS
Refer to trouble
shooting guide

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This manual is also suitable for:

St 831 cSt 1231 cSt 1631 c