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Error Codes
975-0288-01-01 3–3
Error Codes
The following error codes may be displayed on the LED display if the
described fault conditions occur.
Table 3-1
Error Codes for Troubleshooting the PowerHub 1800
Error Code
Displayed
Description
of Error Description of Condition Resolution
E01 DC Input
Under Voltage
Shutdown
Unit shuts down.
The input voltage has dropped to below
the operation voltage limit of 11.0 to
10.5 V.
An alarm continues to beep once every
second until input/output voltage drops to
10.3 V.
The alarm will continue to beep once
every 30 seconds until battery voltage
reaches 10.0 V. If the battery reaches
10.0 V, the display turns OFF and the unit
powers down completely.
The unit will automatically
reset once the fault condition is
removed.
If this condition is not corrected
and the unit powers down
completely, it will be necessary
to press the ON/OFF Button to
turn the unit ON again.
E02 DC Input
Over Voltage
Shutdown
Unit shuts down.
An input voltage is greater than 15 V.
The alarm will continue to beep once
every second.
The unit will automatically
reset once the fault condition is
removed.
E03 AC Output
Overload
Shutdown
Unit shuts down.
An AC load applied to the system in
inverter mode is above operation limit.
Remove excess AC loads.
Reset of unit is required.
To reset the unit, turn it OFF
and back ON.
E04 System Over
Temperature
Shutdown
Unit shuts down.
System internal temperature is above
operation limit.
The alarm will continue to beep once
every second.
Reduce loads or reduce ambient
temperature around the
PowerHub.
The unit will automatically
reset once the unit cools down
and reaches a safe operating
temperature.
E05 DC Input
Under Voltage
Alarm
System is still operating but input voltage
has dropped too close to the shutdown
limit (11.0 to 10.5 Vdc).
Alarm will beep once every two seconds
until the warning condition is removed.
Unit continues to run.
If the warning is ignored, the
unit will eventually goes to the
E01 fault condition.