Riello DVT 50 User Manual page 25

S
YSTEM DESCRIPTION
A
COUSTIC SIGNALS
DESCRIPTION
a) Fault (e.g. due to overheating or fan failure)
b) Battery overcharged
c) Overload
d) UPS in battery mode
e) UPS in battery mode with battery flat
f) Battery disconnected after the battery test
g) The UPS is performing the battery test
h) If none of the events in the previous points
has occurred
In battery mode the acoustic signal can be silenced by holding the "ON" key down for 3 seconds.
This will only remain inhibited if none of the events in points b), e) and f) has occurred.
B
ATTERY TEST
In mains mode, hold the "ON" key down for more than 5 seconds (a beep will sound) to run a battery test
lasting 5 seconds (default time). During the battery test, the "Line" and "Battery function" icons will both light
up.
BEEP
Continuous
Continuous
Intermittent
(1s on/1s off)
Intermittent
(1s on/4s off)
Intermittent
(1s on/1s off)
Intermittent
(1s on/1s off)
Intermittent for 3
times
(0.5s on/0.5s off)
Not active
The battery test process
BUZZER STATUS
1
0 1 2 3 4 5 6 7 8 9 10
1
0 1 2 3 4 5 6 7 8 9 10
1
0 1 2 3 4 5 6 7 8 9 10
1
0 1 2 3 4 5 6 7 8 9 10
1
0 1 2 3 4 5 6 7 8 9 10
1
1 2 3 4 5 6 7 8 9 10
0
1
0 1 2 3 4 5 6 7 8 9 10
1
1 2 3 4 5 6 7 8 9 10
0
t
t
t
t
t
t
t
t
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