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48
Emergency supply period
shorter than nominal value.
Batteries not fully charged
/ batteries old resp. defect
Charge the batteries for
at least for the charging
time acc. Chapter 2.3,
and then check
capacity. If the problem
still persists, consult
your dealer.
LED “Line” and LED “Fault”
light up, continous tone
(Error No. 17).
Cutoff because of UPS
internal overtemperature
detection.
Check that no overload
is present, that the
UPS vent is not
blocked and that the
environment
temperature lies in the
tolerance. Await 10
min. cooling phase,
then switch on again.
Error No. 19
Cutoff because of short
circuit in UPS output.
Switch off the UPS and
all loads. Remove short
circuit. Switch on UPS
again, connect loads
one by one.
LED “Fault” lights, LED
“Bat.” blinks, warning tone
once a second.
Charger or Batteries
damaged.
Notify dealer!
LED “Fault” lights up,
permanent warning tone.
UPS fault. Notify dealer!
Further diagnosis can be found also in the table under
chapter 8.1.1.
If you cannot solve the problem that has occurred, stop the
entire procedure, switch off the UPS and disconnect the
connector from the socket. Please contact our hotline in this
case (see page 5).
Please have the serial number of the unit as well as the
purchase date to hand in this case. The hotline will provide
you with technical support and can inform you about further
procedures once you have described the problem.