Gamatronic Electronic Industries Ltd.
User Guide
Page 43
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PS Series 3:3 Phase 10kVA (GEMS)
8. TROUBLESHOOTING
If the unit stops operating normally, a red LED (ALARM) flashes, a warning beep
sounds, and one of the following emergency messages appears on the display panel:
Table 7: Alarm Messages
MESSAGE
LED’s &
BUZZER
STATE
ACTION
FAULT CONDITION !
SERVICE REQUIRED
--
Self-test has a
negative result
Call service technician
UPS OFF
--
UPS device is OFF
Press the ON switch to
activate the UPS
UPS OFF
INPUT IS LOW
--
Unit cutoff due to
power failure not yet
recovered
Check charger switch on
unit & at power cabinet
BATTERY UNDER
LOAD
Beeps every
4 seconds
Power failure.
Inverter operating on
batteries
Shut down all
load/devices
BYPASS VOLT
FAULT
B/P LED not
lit
Bypass failure
Check the static switch
LOAD
TRANSFERING
PLEASE WAIT
Load on B/P
LED is lit
Switch over from
inverter to bypass
and then back to
inverter. (Takes
approx. 40 sec.)
--
LOAD
TRANSFERING
PLEASE WAIT
(Displayed for more
than 3 sec.)
Load on B/P
INV LED is
not lit
Defective Inverter
Call service technician
INVERTER FAULT
INV LED is
not lit
Defective Inverter
Call service technician
BATTERY LOW
Battery LED
is lit
Batteries fail to pass
the test
Repeat test after 2 hrs.
If test still fails, call
service technician
RECTIFIER FAULT
---
Defective Charger or
faulty batteries
Call service technician
---
SYNCHR
LED is not lit
Inverter is not
synchronized
Call service technician
OVERLOAD
Overload
LED is lit
Overload Correct
loads
ANY OTHER
MESSAGE
Continuous
beep
Call service technician
NO MESSAGES
Restart unit
In the event that the unit has stopped operating in a normal manner, and the display
panel is not functioning, the technician should perform the following procedures.
Note
: The following procedures are relevant in cases where the unit is not operating
normally and there are no LCD display panel messages.
These procedures are to be
performed
ONLY BY A TRAINED TECHNICIAN
.
