Modifications reserved
Page 45/66
OPM_LPS_3UO_80K_M10_1US_V010.doc
User Manual
LP33 Series 80 & 100 UL S1
2. Close the output switch Q1 (Pos. I).
The
load
is supplied by the
utility
through the
automatic bypass.
The
synoptic diagram
must display the status
“
LOAD SUPPLIED BY
AUTOMATIC BYPASS
”
.
`
Home\Meter
BOOSTER
f :
60.0
Hz
L1 :
120
V
L2 :
120
V
L3 :
120
V
Vp :
210
V
Vn :
210
V
Verify, selecting the screen
METERING/BOOSTER/
Vp
and
Vn
, that the
booster voltage has reached about
210 Vdc
.
3. Switch ON (Pos. I) the “Battery Breaker” of the battery cabinet.
DANGER !
Before performing this operation, check the right DC polarities on both side of the
switch/fuse holder!
4. Insert the inverter by pressing
“
Inverter ON
”
( I ) key.
Some seconds later the
load
will be transferred on
inverter
.
LED Alarm
turns OFF and the
LED Operation
must be lit.
The
synoptic diagram
must display the status
“
LOAD SUPPLIED BY
INVERTER
”
.
5. Load
supply.
Your
LP33 Series
UPS is now running in
VFI mode
, supplying power to the output.
Insert the
loads
one by one to the output of the UPS.
Check the output current value of
L1
,
L2
and
L3
and check for correct
load balance
.
6. Operation mode selection.
LP33 Series
is delivered normally selected for permanent
VFI
operation.
ECO mode
can be enabled and the
ECO Mode START
time &
ECO Mode STOP
time can be programmed for
each day of the week (see
Section 6.4 SETUP / ECO MODE)
.
END OF PROCEDURE
NOTE !
Even if the UPS is delivered with the
battery
fully charged, they could be partially
discharged during transportation or storage.
It is recommended to recharge the battery during at least 10 hours in order to
provide the complete
battery
energy stored to the load in the event of
utility failur
e.