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Installation & User Manual
Falcon Electric, Inc.
Condition
Error Code
Solution
Verify batteries are all connected
properly.
Er05, Low◄ & Fault ◄
Replace battery packs.
If CB3 is tripped, turn off the UPS and
keep the MBS at INV position before
Er06, Er10, Er12,
pressing CB3. Disconnect load and
Er28 &
restart UPS. After error clears, reconnect
load.
Remove the short circuit at the EPO
EPO
terminal then restart UPS.
Remove any objects blocking the
Er11, Er33
ventilation holes.
Er14
Replace cooling fan.
Red LED
(UPS Fault)
If UPS is in CVCF mode, you must
Er15
restart the UPS.
All the parameters except ID Number in
a parallel UPS must be the same. Please
Er16, Er17, Er27
reference parallel procedure to
reprogram.
Disconnect and reconnect the RJ45
Er21
connector or set UPS with ID=1.
Bypass voltage present in CF50 / CF60
Er24
constant mode. Please contact Falcon
Electric, Inc. for resolution.
Other error codes, contact Falcon
Er**
Service Department for further
assistance.
FN2 Series OM480051 Rev.: E
35
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