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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
7.4.8 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 and LCD screen OFF.
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.
First operated unit
All other units of the system
1. Reset the EPO (Emergency Power Off) button
.
•
Press
mute
, to reset
alarm and buzzer
.
First operated unit
All other units of the system
2. Connect the Battery to all Units by closing the external Battery Switch(es) or
Fuses
.
3. Press
“
inverter off
”
( O ) key on all Units
.
•
Rectifiers
start with blinking
LED
.
•
After pressing the “
inverter off”
key on the last unit of the parallel system, the
output of all
Units
connect to
Bypass Utility
.
•
The
LCD screen
shows:
“
LOAD ON BYPASS
”.
First operated unit
All other units of the system
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