Fimer PVS-100-TL - Replacement of the Buffer Battery

EN
124
8.8 Replacement of the buffer battery
WARNING – B Some inverter parts may be subject to hazardous voltages for the operator. Before performing any work on the
inverter, refer to “Inverter total de-energization and safe access” paragraph on this manual to know all the necessary step to
safely operate on the inverter.
Replacing the CR2032 coin battery (43) is carried out on the wiring box (02) and may be necessary in the following circumstances:
• LED error signal.
• Reset of the date and time settings.
The battery (43) is of the CR2032 type and is installed on the
communication board (28).
Procedure to replace the buffer battery (43):
WARNING – B Perform the “Inverter total de-energization and safe access” procedure before operate on the inverter.
• Open the front wiring box cover (07).
WARNING – B Do not open the power module cover (54) during the replacement operation.
• Remove the buffer battery (43) to be replaced.
• Install the new buffer battery, taking care to handle it with insulating gloves in order not to compromise the charge and respecting the
polarity shown on the diagram on the communication and control board (28).
~30°
CR2032
X1
• Reconnect all the input strings and restart the inverter.
J2 X1
X2
S5S4
J7
J1
J5 J6
1
2
1
8
7
432
43