
46
Maintenance
1. Before you start, stop the inverter and do the steps in
2. Open the top doors of the control
section.
3. Disconnect the fan cable connector.
4. Remove the fixing screws of the fan
assembly plate.
5. Carefully remove the fan assembly plate
from the unit.
6. Replace the cooling fan. Make sure that
the air flow directions is correct, through
the hole in the back wall of the control
section.
7. Reinstall the fan finger protection guard
to the new fan. Tightening torque for the
screws is 2 N
⋅
m.
8. Reinstall the fan assembly plate.
Tightening torque for the fan assembly
plate screws is 9 N
⋅
m.
9. Connect the fan connector.
10. Close the doors of the control section.
11. After the inverter starts, make sure that there are no fan failure warnings. You can read
the status of each fan group from parameter group 202
Fan control
.
2
3
4
5
6
7
8
Summary of Contents for Fimer PVS980-58-4348kVA-I
Page 1: ...Central inverter PVS980 58 From 4348 to 5000 kVA Commissioning and maintenance manual ...
Page 4: ...2 ...
Page 16: ...14 Safety instructions ...
Page 20: ...18 Introduction to the manual ...
Page 26: ...24 Electrical commissioning ...
Page 56: ...54 Maintenance ...