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Operating
Manual
SG Series
10, 20, 30 & 40 kVA
5 CONTROL
PANEL
5.1 CONTROL
PANEL
Fig. 5.1-1 Control Panel
5.2
TABLE OF FUNCTIONS AND INDICATIONS ON CONTROL PANEL
inverter on/off
Key to switch the
Inverter ON
.
(This key is also used to
reset
“
total off
”
if pressed simultaneously with
total
off
push button).
inverter on/off
Key for
Inverter shutdown
.
Press key to transfers the
Load to Utility
.
Keep pressed for 5 seconds to shutdown the
Inverter
.
This key is also used as the
EPO (Emergency Power Off)
reset.
mute
Key to
reset general
alarm
and
buzzer
.
test
Key to
test
the control panel LED’s and buzzer.
(Pressing this key causes all the LED’s to light and the buzzer to
sound 3 times).
The push-button
“
total off
”
is protected by a red cover.
By pressing it, you immediately
separate the UPS from
utility
and the
Load
.
Attention:
“
total off
”
cannot disconnect the UPS from the
Load
with
Q2
closed
.
To reset
“
total off
”
: push and hold the
“
total off
”
push-button and the
“
I
”
key
(
inverter on
) simultaneously for some seconds.
For parallel system,
pressing
“
total off
”
on one unit connected on
parallel bus (switch
Q1
closed), all the units are separated from the
load
.
The “
total off
”
reset
must be done only on one unit connected on the parallel
bus (switch
Q1
closed).
Special care must be taken in using this command, in order to
avoid accidental
Load
disconnection.