27
7. CONTROL PANEL WITH LCD.
7.1. CONTROL PANEL.
Fig. 22.
View of the control panel.
Button
Description
/ or
‘
ON / ENTER
’
ON. Press this button for more than 0.5 seconds to start up
the UPS [device inverter].
ENTER. Press this button to confirm a selection from the
settings menu.
or
‘
OFF / ESC
’
OFF. When the device is running and it is necessary to
stop it, press this button for more than 0.5 seconds.
ESC. Press this button to return to the last settings menu.
/
or
‘
TEST / UP
’
TEST. Press this button for more than 0.5 seconds to
perform a battery test when it is working in AC or CF
mode
(*)
UP. Press this button to display the next screen of the
settings menu.
/
or
‘
MUTE / DOWN
’
MUTE ALARM. Press this button for more than 0.5 seconds
to mute the audible alarm (see section 6.2.3.2).
DOWN. Press this button to display the previous screen of
the settings menu.
/
or
‘
TEST / UP
’
+
/
or
‘
MUTE / DOWN
’
UP + DOWN. Press both buttons simultaneously for more
than 1 second to enter and exit the settings menu.
(*) CF.
Working mode as UPS with frequency converter function. With
this selection activated, the static bypass is disabled.
Tab. 5.
Functionality of the control panel buttons.
•
The UPS incorporates a control panel in which the following
elements are available:
Four buttons or keys with the functionalities described
in Table 6.
A backlit LCD with messages represented as text or
graphics which appear in black on a blue screen.
Four LEDs that provide the following information:
–
Bypass
(yellow)
.
–
Line
(green)
.
–
Battery
(yellow)
.
–
Fault
(red)
.
Table 6 shows the individual function of each of them
or their interaction with others in relation to the state
of the UPS.
7.2. FUNCTIONALITY OF THE LEDS.
State of the UPS
LEDs
Bypass
Line
Battery
Fault
UPS startup
No output mode
Bypass mode
AC mode
Battery mode
CF mode
ECO mode
Battery test
Fault
: LED illuminated permanently.
: LED off.
Tab. 6.
Function of the LEDs.
7.2.1. Audible alarms.
Description
Alarm modulation or tone
Mute
State of the UPS
Bypass mode
One beep every 2 minutes.
Yes
Battery mode
Beep every 4 seconds.
Fault
Continuous.
Warning
Overload
2 beeps every second.
Yes
Other
Beep every 1 seconds.
Faults
All
Continuous.
Yes
Tab. 7.
Audible alarms. Condition and modulation or tone.
SLC TWIN PRO2 T
UL
UNINTERRUPTIBLE POWER SUPPLIES (UPS)
USER MANUAL