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Quick guide
| PowerValue 11 RT 6-10 kVA 19
1en
Alarm or Event
Possible cause
Remedy
ON Maintenance
Bypass
Alarm Code: 72
UPS was manually switched to
bypass and will remain in bypass
until manually transferred out of
bypass
Check the maintain bypass switch
status
Heat sink Over
Temperature
Alarm Code: 81
Indicates that the temperature of
heat sink is too high indicating an
over temperature of the UPS.
Transfer the UPS to Bypass-mode. If
the condition persists, shut down the
UPS. Clear vents and remove any
heat sources. Allow the UPS to cool.
Ensure the airflow around the UPS is
not obstructed. Restart the UPS.
Ambient Over
Temperature
Alarm Code:82
Indicates that the ambient
temperature is higher than the
operation temperature on
specification
Change the positioning of the UPS or
use an adequate air conditioning
system.
Fan Failure
Alarm Code:84
Indicates that the fan is not working
properly.
Check fans of UPS
Back feed
Alarm Code:93
UPS has an unexpected bypass
current on battery-mode
Transfer to maintenance bypass and
call service.
Fatal Eeprom Fault
Alarm Code:A3
Indicates that the UPS could not
read the Eeprom successfully
Contact your service representative
Negative power
Fault
Alarm Code: E1
Parallel system: power from one UPS
flows from the parallel output into the
other UPS in the system (negative
power)
If the parallel system is in redundant-
mode, only the UPS with the failure
will transfer to fault-mode without
output. Other UPS will still support
the load.
If the parallel system is not
redundant and the load cannot be
supported by the other UPS, all units
in the parallel system will transfer to
fault-mode.
Parallel cable loss
Alarm Code: E2
Parallel system: Parallel cable
disconnected
Connect the parallel cable
Parallel system
battery status
Alarm Code: E6
UPS1 batteries connected, UPS2
batteries disconnected
Check battery connections
Line input different
Alarm Code: E7
Parallel system: UPS1 line ok, UPS2
line lost
Check the input line
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Страница 183: ...180 PowerValue 11 RT 6 10 kVA 速成指南 zh 注意 如想完全断开不间断电源 请按关闭按钮 请等到不间断电源处于旁路模式或备用模 式 再将不间断电源与干线断开 注意 乱操作开关 可能会导致输出损失或设备受损 ...
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