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SWITCHING ON FROM THE MAINS
Close the SWIN and SWBYP input switches and leave the SWMB manual bypass switch open.
After a few seconds, the UPS will switch on and the "Stand-by / alarm" LED will flash: the UPS is now in standby.
Press to access the start menu. When asked to confirm, select “YES” and press again to confirm. All the LEDs
around the display will light up for about 1 sec. and a beep will be emitted. The start sequence is completed when the UPS is
set to status with the inverter-powered load.
SWITCHING ON FROM THE BATTERY
Ensure that the external UPS battery line switch/fuses are closed
Hold down the “Cold Start” button behind the door for 5 seconds. The UPS turns on and the displays lights up.
Press to access the start menu. When asked to confirm, select “YES” and press again to confirm. The leds around
the display turn on for 1 second and the buzzer will start beeping every 7 seconds. The start sequence is completed when
the UPS is set to battery operation.
Note: if the sequence described above is not performed within 1 min., the UPS will shut itself off to avoid draining the battery
SHUTDOWN
From the main menu, select the item “SHUTDOWN” and press to access the sub-menu.Then select the “YES - CONFIRM”
option and press . The UPS will be set to stand-by status and the load will no longer be powered. To completely switch off
the UPS, open the SWIN and SWBYP input switches, wait a few seconds while the display turns off and, finally, open the
external UPS battery line switch/fuses.
FAN MANAGEMENT
The number of fans running and their speed are controlled by the microprocessor in relation to the charge level and ambient
temperature. At low charge levels and low ambient temperatures, some of the fans may not be running.
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