FP3000 RAID
USER'S
MANUAL
11
CROSS T.E.C
www.crossups.com
the
right
place,
and
the
connections
are
firmly
done.
4.3.
Operational
Procedure
Watch
carefully
for
the
front
display
panel
throughout
the
procedure.
4.3.1.
When
all
the
circuit
breakers
are
in
"OFF"
position,
turn
"ON"
the
input
circuit
breaker(CB1).
(
As
the
consequence
of
this
action,
RECT.
ON,
INV.
OFF,
INV.
ALARM,
BYPASS
ALARM
LEDs
will
light
"ON".
)
*
In
order
to
clear
any
alarm
status
indication,
PRESS
"RESET"
button
of
selection
switch
section
right
side
of
front
display
panel.
(
When
any
alarm
condition
is
cleared,
the
UPS
NORMAL
LED
will
light
"ON".
)
4.3.2.
Turn
the
battery
circuit
breaker
(CB2)
"ON".
(
According
to
the
amount
of
charging
current
detection,
FLO.
LED
or
EQU.
LED
will
light
"ON".
)
4.3.3.
PRESS
"ON"
button
and
"ENABLE"
button
simultaneously
for
the
INVERTER
operation.
(
In
several
seconds,
INVERTER
will
softly
start
its
operation,
and
the
static
switch
will
start
to
synchronize
the
inverter
output
frequency
and
that
of
bypass
commercial
power.
At
this
moment, the
INV.
OFF
LED
will
be
"OFF",
and
the
INV.
ON
and
SYNC.
LED
will
light
"ON".
)
4.3.4.
Turn
"ON"
the
bypass
circuit
breaker
(CB4),
so
when
the
inverter
operation
is
interrupted,
it
can
be
transferred
to
the
commercial
bypass
line.
4.3.5.
Turn
on
the
output
circuit
breaker(CB3)
in
order
to
feed
the
load.
Note
:
The
EMERGENCY
circuit
breaker
(CB5)
shall
be
in
"OFF"
position
during
the
INVERTER
operation.
