Fault Indications - Chloride 70-NET Bedienungsanleitung

CHLORIDE 70-NET 10 - 40KVA
Warning
indicator-
Buzzer
pattern
*A power failure will only be indicated when the minimum time has been exceeded.
**These messages may also appear if battery data have not been correctly entered. Call customer serv-
Please inform customer service of the indicator number(s) and the illuminated LEDs.

Fault indications

If a fault occurs, the affected UPS component is always switched off, and the UPS automat-
ically switches to the best possible operating mode for supplying the loads; the red FAULT
LED illuminates on the control panel. A number between 33 and 99 appears in the Warning/
Fault Diagnosis page of the display indicating the type of fault. Fault indicators are also in-
dicated by a continuous tone from the buzzer. If a fault occurs, proceed as follows:
Acknowledge horn
First acknowledge the horn by pressing the TEST/RESET button
Correct fault
Next correct the fault by following the indications in Table 7 on page 41.
If the fault cannot be corrected:
Call Customer Service: The customer service addresses are given on the last page of this
manual.
Acknowledge fault
After the fault has been corrected, it must be acknowledged by pressing the TEST/RESET
button again.
Displayed Faults
The various possible fault indicators are listed in the following table
Fault
33 temperature in converter too high
37
39 overvoltage in intermediate circuit
40
41
42
44
46 UPS output out of tolerance
47 overload at device output
48 backfeed protection active
50
51 bypass failure during changeover
User Handbook - 10H52163PAMC rev.9 - 06/2008
Table 6: Warning indicators
Cause
Table 7: Fault Indications
Cause
overcurrent cut-off
EPO active
electronics defective
pre-charging failure
overcurrent cut-off
bypass defective
NORMAL AND SAFE OPERATION
Corrective steps
ice.
Corrective steps
lower temperature (e.g. with ventilation); clean or
replace filter mats (option); check or reduce load;
ensure ventilation outlets are unobstructed
check load or call customer service
check mains or call customer service (mains volt-
age too high; voltage peaks in mains)
HW defective (CU) - call customer service
HW defective - call customer service
check load
check load or call customer service
check load or call customer service
HW defective (bypass) - call customer service
HW defective (bypass) - call customer service
ENG
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