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Installation & User Manual
If the UPS malfunctions during operation, please check the following:
1. Verify Input / Output wiring.
2. Verify AC Input Source is within UPS acceptable voltage range.
3. If problems persist, reference the following table for possible conditions and solutions
otherwise please contact Falcon Electric, Inc. Service Department.
Error Code
Er05
Er06
Er10
Er11
Er12
Er14
Er16
Er17
Er21
Er24
Er27
Er28
Er33
Er**
Description
Battery weak or dead
Output short circuit
Inverter over-current
UPS over-temperature
Severe UPS output overload
Fan error
Output parameters set error in parallel system
ID Numbers are in conflict in Parallel System or ID
number error in single unit
Parallel communication error (communication wire
disconnected or failure to find ID1 UPS) in Parallel
S t
CVCF mode with bypass input (Bypass must be
disabled for CVCF mode.)
The UPS must be operated in normal mode in
Parallel System.
Bypass overload time out and cut off output
Isolation transformer is over-temperature
Other error codes, contact Falcon Service
Department for further assistance.
Falcon Electric, Inc.
FN2 Series OM480051 Rev.: E
34
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