Modifications reserved
Page 51/103
OPM_LPS_33E_60K_M12_2GB_V010.doc
Operating Manual
LP 33 Series 60-80-100-120 kVA / S2
LED Stop Operation (red colour)
It warns about the imminent inverter stop (default parameter = 3 min.) and the
consequent load shutdown as result of:
•
The
battery
is fully discharged and the
load
cannot be transferred on
mains
.
•
Overtemperature or overload condition (>125%) and the
load
cannot be
transferred on
mains
.
LED Alarm
(
yellow colour)
It blinks when one or more alarm is activated. The internal
buzzer
is
ON
.
The
LED
remains
lighted
(with the alarm condition still present) and the buzzer stops
when the key
“MUTE”
is pressed.
LED Alarm
is lit when the
load
is not protected by UPS or in case
Q1 is open
.
LED Operation (green colour)
When lit, indicates that the UPS is functioning correctly and the load is system
protected
(Load
supplied either from
inverter
or from
Automatic Bypass
in case of
ECO Mode
functionality).
When blinking, indicates that a regular maintenance service is needed
(SERVICE
REQUIRED).
May be reset by a service technician only.
See
Section 11 – Maintenance – Service check
.
The
LED
is
OFF
when the output switch
Q1
is open, indicating that the
Inverter
is in
service mode
, not supplying the
load
.
User LCD Interface
The user interface consists of
a Back lit Graphic
Display (LCD)
having:
•
Synoptic diagram indicating UPS status.
•
UPS operating, AC and DC metering
information.
•
History of events (alarms and messages).
•
Functionality can be programmed to meet
customer needs by changing parameters.
•
Operation commands of the UPS.