F
IRST SWITCHING
1) Ensure that all the steps described in the previous paragraph "Connections" have been carried out
correctly.
2) Close the magneto-thermal switch located upstream of the UPS.
3) Close the input and output switches and insert the battery fuses on the rear of the back-pack on the
UPS. Close the main switch located on the rear.
4) After a short time, the UPS comes on, the display comes on, a beep will be heard and the icon
starts blinking.
5) The UPS will be in stand-by: this means that the UPS is in a minimum consumption condition. The
microcontroller is powered and performs the supervision and self-test tasks; the batteries are
charging; everything is ready for activation of the UPS. The UPS is also in Stand-by status when
operating on battery power provided that the timer has been activated.
6) Check the default settings shown on the display (see paragraph: Configuration area)
S
-
WITCHING
ON WITH MAINS POWER
1) Press the "ON" button. After this, all the icons on the display will come on for 1 second and the UPS
beeps once.
2) Switch on the machine connected to the UPS.
On first switching-on only: after about 30 sec., check that the UPS is working properly:
1. Simulate a black-out by opening the switch located upstream of the UPS.
2. The load should remain powered, the icon
be heard every 4 seconds.
3. When the switch upstream is closed again, the UPS should return to working on mains power.
S
-
WITCHING
ON WITH BATTERY POWER
1) Press the main switch on the rear of the UPS.
2) Hold the "ON" button down for at least 5 seconds. All the icons on the display come on for 1 second
and the UPS beeps once.
3) Switch on the items connected to the UPS.
S
WITCHING OFF THE
To switch the UPS off, hold the "STBY" button down for at least 1.5 seconds. The UPS goes back into
stand-by state and the icon
a. If the mains is present, to switch the UPS off completely, press the main switch so as to bring the
switch back into "0" position .
b. If the UPS is working off battery power and the timer has not been set, it will switch off completely
and automatically after 5 seconds. If on the other hand the timer has been set, to switch the UPS off,
the "STBY" button must be held down for at least 5 seconds. If you want the UPS to remain
switched off completely when the mains returns, press the main switch (see point a.).
WARNING: the UPS is provided with a redundant emergency power supply which, in the event of a UPS
failure, will cut in thereby avoiding the load being switched off by switching it to the bypass.
If you switch the UPS off by pressing the main switch directly (without first putting it in stand-by as
explained in the manual), the load remains powered by the bypass.
-
ON
UPS
starts blinking:
on the display should come on, and a beep should
U
SE
49