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9
ALARM LED + LED
1 lit, alarm signal
No output voltage
as output has
short-circuited
Switch off UPS and
check whether load has
short-circuited. If fault
persists even after load
has been disconnected:
call ONLINE hotline.
10
ALARM LED + LED
3 lit, alarm signal
Overtemperature
Check for overload,
whether fans are ob-
structed, whether ambi-
ent temperature is
above 40°C. If operating
char. are normal: Switch
off UPS, allow to cool
down for 10 mins. and
repeat. If fault persists:
call ONLINE hotline.
11 INVERTER
LED
fl ALARM
LED lit, alarm
signal
Inverter fault
Call ONLINE hotline
12 ALARM
LED
and
LED 5 lit, alarm
signal
Rectifier fault
Call ONLINE hotline
13
ALARM LED + LED
2 lit, alarm signal
Charger fault
Call ONLINE hotline
14 No
voltage
at
XANTO RT 3000
output socket
Output fuse faulty
Switch off UPS, replace
output fuse. Isolate load,
switch on UPS and
check output voltage. If
still no change: call
ONLINE hotline.
Table 10: Troubleshooting
NOTE:
ONLINE-Hotline: +49 (0) 89 / 2 42 39 90 18
Always have the following information to hand when calling the
hotline:
•
Model
and
serial
number
•
Date of purchase and of installation
•
Detailed description of the problem
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