User manual

Seite 78 von 128
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
flashing + 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