ABB REACT 2 Series Product Manual page 145

- Error code
- Error message Name of Alarm and Cause
- Warning
E068 Overcurrent of "battery charger" ("Charger"
- Charger - OC circuit):
- (On) Error inside the charger (battery unit).
E069
Error internal to battery unit charger circuit
- Charger-SlowRamp
("Charger" circuit").
- (On)
E070
- Charger-preChar. Error inside the charger (battery unit).
- (On)
E077
- Internal Error
Error inside the inverter
- (On)
E078
Riso test error:
- Riso Test fail
Problem detected during the Riso test phase.
- (On)
E084 The error occurs if the input voltage is particularly low
- BackFeed OC (typically in the evening in conditions of low irradiation)
- (On) and indicates a return current from the inverter to the
photovoltaic panels).
E086 Error battery unit 1 unusable:
- Batt. 1 - F2 Indicates that the battery unit is unusable and must be
- No Icon replaced.
E087 Error battery unit 2 unusable:
- Batt. 2 - F2 Indicates that the battery unit is unusable and must be
- No Icon replaced.
E088 Error battery unit 3 unusable:
- Batt. 3 - F2 Indicates that the battery unit is unusable and must be
- No Icon replaced.
E089 Incorrect grid wiring connection on Backup output:
- Wrong Wiring The error occurs if the grid cables have been
- (On) incorrectly connected to the Backup output.
Battery under voltage:
E096
The voltage of the battery is too low and need to be
- CHARGER - battery UV
charged. In this condition the discharge of the battery
- (On)
is disabled.
E097
- CHARGER - battery HW Error inside the battery unit.
- (On)
Solution
externally.
- If the problem persists, contact customer assistance.
externally.
- If the problem persists, contact customer assistance.
externally.
- If the problem persists, contact customer assistance.
- If the problem persists (once the inverter has been switched
off and back on again), contact customer assistance.
- If the problem persists (once the inverter has been switched
off and back on again), contact customer assistance.
If the error occurs in the evening or in conditions of low
irradiation, it must not be considered a problem but a
- If the error occurs with good irradiation conditions, switch
the inverter off and back on again; if the error persists, contact
customer assistance.
If the problem (once the system has been switched off and
back on) persists, contact customer assistance.
If the problem (once the system has been switched off and
back on) persists, contact customer assistance.
If the problem (once the system has been switched off and
back on) persists, contact customer assistance.
installed correctly.
condition will allow it.
If the problem (once the system has been switched off and
back on) persists, contact customer assistance.
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8 - Maintenance