Replacing Cooling Section - ABB PVS-50-TL Product Manual

R
eplacing 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.
INPUT INPUT DC DC
1A 2A 3A
1B 2B 3B
1C 2C 3C
1D 2D 3D
1E 2E 3E
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
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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8 - Maintenance
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