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000881BG
8 - Maintenance
Replacing cooling section
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 switch-off” chapter on this manual
to know all the necessary step to safely operate on the inverter.
Procedure for replacing cooling section:
1. Perform the “inverter switch-off” procedure before operate on the
inverter
2. Remove the 6 screws of the cooling section.
OUTPUT AC
INPUT DC
INPUT DC
1A
1B
1C
1D
1E
2A
2B
2C
2D
2E
3A
3B
3C
3D
3E
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3. Pull out the cooling section
4. Disconnect the fan connectors
5. Take the new cooling section and connect the 4 fan connectors. During
this phase pay attenction to connect the fan to the correspondent cable
(the cables have different lenght based on the fan position).
6. Place the new cooling section on the lower side of the inverter
7. Screw the 6 fastening screws
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