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001008AG
8 - Maintenance
Replacement of the buffer battery
Some inverter parts may be subject to voltages that could be hazardous for the operator. Before
performing any work on the inverter, refer to “Inverter total de-energization and safe access”
chapter on this manual to know all the necessary step to safely operate on the inverter.
Replacing the buffer battery may be necessary in the following
circumstances:
1. LED error signal
2. Reset of the date and time settings
The battery is of the CR2032 type and is installed on the logic board inside
the inverter in the position shown in the picture below (red highlighted).
Procedure to replace the buffer battery:
1. Follow all indication in the “Inverter total de-energization and safe
access” chapter on this manual to secure the inverter.
2. Using a at screwdriver gently remove the buffer battery
to be replaced.
3. Install the new battery, taking care to handle it with insulating gloves
in order not to compromise the charge and respecting the polarity (the
positive need to be on the top side).
4. Close the front cover
05
.
5. Reconnect all the input strings
09
and start the inverter.
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