Eaton Ferrups FX - Page 78

68 Eaton Ferrups FX UPS P-164000906 Eaton Ferrups FX User’s Guide P-164000906—Rev 05
Table 29. Typical Alarm Conditions (Continued)
58
OUTPUT AC OVER
VOLTAGE
N UPS Measuring higher
than expected output
On Make sure AC Input is
compatible with UPS ratings
59
OUTPUT AC
UNDER VOLTAGE
N UPS Measuring lower
than expected output
On Make sure AC Input and
Load are compatible with
UPS ratings. Make sure
Load is within specs.
64
BATTERY DCUV
IMMINENT
A UPS supporting load on
battery and the
batteries are
discharging and about
to reach the cut off
point.
Supporting Load but will
drop load soon as the
batteries are low.
Gracefully shutdown Load if
Utility has not returned yet.
Turn Input Circuit Breaker
On if it is off.
66
INTERNAL_CAN_
ERROR
A Issue with CAN
communications to RCD
No RCD communication Check RCD cable connection
67
UPS ON BYPASS Status
External Bypass switch
activated
May need maintenance if
customer switched the
external bypass to Service
Mode
If the UPS needs to be
serviced, but the load
cannot be shutdown, you
would be using an external
Bypass Switch that Eaton
can provide. Turn the switch
to Service Mode and call
Eaton Service.
68
UPS SHUTDOWN Status UPS off Off Nothing.
69
RCD CONNECT Status UPS is communicating
with the RCD.
Status Unchanged If the RCD is connected but
the status is not active:
check for power to the RCD,
verify connector is properly
seated, inspect cable for
damage. If the RCD has
power and not responsive,
disconnect and reconnect.
70
INVERTER PHASE
LOCK
N
UPS about to return to
Line Mode from Battery
About to transfer to Line
Mode from Battery
Nothing.
71
RCD EVENT Status Communication issues
with the RCD. This is
typically an invalid
message or request
from the RCD.
Status Unchanged Inspect cable between UPS
and RCD. If using extended
cable lengths, connect RCD
directly to UPS to determine
if issue only occurs with
additional cabling.
76
GATE DRIVE PWR
SUPPLY FAIL
A Hardware failure Off Call Eaton Service
77
INPUT
OVERCURRENT
A Input max current being
exceeded
Hardware failure Call Eaton Service
78
OUTPUT
OVERCURRENT
A Output current exceeds
max rating - overload
Depends on amount of
overload
Reduce load and check if
alarm clears.
Alarm Conditions