G
AMATRONIC
E
LECTRONIC
I
NDUSTRIES
L
TD
.
P+ Premium SA, 15 kVA,
rel.
1.4
29
END OF BACKUP
Meaning:
The batteries have been exhausted, and the UPS has turned itself off.
Additional indications:
The UPS has turned itself OFF.
8kVA, 208V model:
The symbol.
appears on the Main Screen.
10kVA, 400V model:
The UPS screen is blank.
Action:
Wait for ac power to return. Then, if the UPS is in Auto Restart mode it
will start up automatically; otherwise, start the UPS manually by pressing the
OFF/ON button twice.
INV. SYNC. FAULT
Meaning:
The Inverter is not synchronized with the Bypass voltages.
Additional indications:
The alarm LED lights up and the audible alarm sounds.
The symbol
appears on the Inverter screen.
Action:
Check the voltage readings on the Inverter screen. If the readings are in
range and the alarm persists, contact Customer Support.
INV. VOLT. FAULT
Meaning:
The voltage of one or more of the Inverter output phases is out of
range.
Additional indications:
The alarm LED lights up and the audible alarm sounds.
The symbol
appears on the Inverter screen.
Action:
Contact Customer Support.
LOAD ON BYPASS
Meaning:
The output voltage is the Bypass voltage.
Additional indications:
Action:
If the UPS was set to Bypass mode manually (“Manual Bypass” appears
on the Main Screen), you can manually return it to inverter mode to end the
alarm condition.
If the UPS moved to Bypass mode automatically, an overload condition may
have been the cause (“OVERLOAD” appears on the Main Screen). In this case,
try reducing the load on the UPS.
ONE PHASE FAULT
Meaning:
One or more of the ac phases into the Charger is out of range.
Additional indications
The alarm LED lights up and the audible alarm sounds.
Action:
This is likely to be due to a problem with the input ac supply.
OVERLOAD
Meaning:
There is an overload condition.
Additional indications
The alarm LED lights up and the audible alarm sounds.
If the output current is between 104 – 117%, for 10 minutes, or between 117 –
131% for one minute, or above 131% for 20 msec, the UPS shuts down. The
symbol
appears on the Main Screen.
Action:
Reduce the load to the UPS quickly, or the UPS will automatically move
to Bypass mode.