LEGRAND DAKER DK Plus Series, Руководство по установке

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51
EN
Follow this procedure to change the buzzer setting:
- press the . The buzzer setting is displayed;
- press to select ON or OFF;
- confirm the choice by pressing .
The quick battery test can be performed to check the operation of the batteries. The test must be
performed only after the batteries are fully charged, the mains is available and the UPS is powering
the loads. Follow this procedure to perform the battery test:
- press
;
- press to display the battery test setting;
- press to select ON. The UPS transfers to stored energy mode for 10 seconds. During the test,
the loads are always powered with no voltage dip;
- if at the end of the test the UPS transfers back to normal mode without any alarm code, the bat-
teries are working properly.
To change all the other settings, the UPS must be in standby mode. In this condition the loads are
not powered, therefore all the needed settings must be performed before turning on the UPS.
Follow this procedure to change the UPS settings:
- press simultaneously and for approximately three seconds, until the buzzer sounds
twice. The LCD displays the first setting indicated in the next table (“buzzer”);
- all the different settings can be scrolled pressing ;
- except for the buzzer and the battery test, all the other settings may be changed by pressing
;
- after changing settings, scroll to the “End” screen and then press to save all changes;
- the UPS restarts automatically. However, it is also suggested to remove the mains for at least 30
seconds.
DAKER DK Plus
1 kVA - 3 kVA