ENGLISH
User’s manual
56
ATA Energy Storage System MM
SYMPTOM
LCD/LED/BUZZER
POSSIBLE CAUSE
ACTION TO SOLVE
Buzzer beeps continuously
and red LED is on.
Fault code 07
Overload error.
Reduce the connected
load by switching off some
equipment.
Fault code 05
Output short circuited.
Check if wiring is
connected well and
remove abnormal load.
Temperature of internal
converter component is
over 120°C.
Check whether the air
flow of the unit is blocked
or whether the ambient
temperature is too high.
Fault code 02
Internal temperature of
inverter component is
over 100°C.
Fault code 03
Battery is over-charged.
Contact Technical
Service.
The battery voltage is too
high.
Check if spec and quantity
of batteries are meet
requirements.
Fault code 01
Fan fault
Contact Technical
Service.
Fault code 06/58
Output abnormal (Inverter
voltage below than 190Vac
or is higher than 260Vac)
1. Reduce the connected
load.
2. Contact Technical
Service.
Fault code 08/09/53/57
Internal components
failed.
Contact Technical
Service.
Fault code 51
Over current or surge.
Restart ATA, if the error
happens again, please
contact Technical Service.
Fault code 52
Bus voltage is too low.
Fault code 55
Output voltage is
unbalanced.
Fault code 56
Battery is not connected
well or fuse is burnt.
If the battery is connected
well, please contact
Technical Service.
If the described anomalies should continue despite the advised troubleshooting, or should they
manifest in any other form, please contact:
TECNOWARE SERVICE
www.tecnoware.com
Summary of Contents for ATA 4.0 MM
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