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OPM_SGS_USM_10K_40K_0US_V010.doc
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Operating
Manual
SG Series
10, 20, 30 & 40 kVA
7.1.6 Restore to normal operation after
EPO (Emergency Power Off)
UPS panel after activation of
EPO (Emergency Power Off)
with
Utility
not available, i.e.
complete shutdown of the UPS.
In this case wait until
Utility
is
again available, then proceed to
restart the UPS as described
below. Points 1 through 3.
UPS panel after activation of
EPO
(Emergency Power Off)
with
Utility
available
.
•
All
Contacts
are open;
•
Rectifier
,
Inverter
and
Static-Switch
shutdown.
1. Reset the EPO (Emergency Power
Off) button
.
•
Press
mute
, to reset
alarm and
buzzer
.
2. Press
“
inverter off
”
( O ) key
.
•
Output connects to
Bypass Utility
.
•
Rectifier
starts with blinking LED.
•
At the end of Soft-start the
LED
remains lit.
•
The
LCD screen
shows:
“
LOAD ON BYPASS
”.
3. Press
“
inverter on
”
( I ) key
.
•
Inverter
starts with blinking
LED
.
•
At the end of Soft-start the
LED
remains lit.
•
Automatic transfer from
Bypass
to
Inverter
.
•
UPS output
LED
and
LCD screen
indicate both:
“
LOAD ON INVERTER
”.
End of procedure