
Maintenance 63
Fans
Replacing the power module cooling fans
WARNING!
Obey the safety instructions on page
. If you ignore the
instructions, physical injury or death, or damage to the equipment can
occur.
1. Before you start, stop the inverter and do the steps in
page
2. Open the cover plates of the ISU cabinet.
3. Remove the screws that hold the cover plate of the fan unit.
4. Lift the cover plate slightly to release it.
5. Disconnect the fan wiring.
6. Remove the power supply unit below the fan unit.
7. Remove the screws from the fan unit.
8. Pull out the fan unit.
9. Install a new fan unit in reverse order.
5
6
7
3
8
4
Summary of Contents for PVS800-57B
Page 1: ...ABB SOLAR INVERTERS PVS800 57B central inverters Commissioning and maintenance manual...
Page 4: ......
Page 8: ...8...
Page 16: ...16 Safety instructions...
Page 22: ...22 Introduction to the manual...
Page 27: ...Storing lifting and transporting 27 Moving the crate with a forklift...
Page 38: ...38 Mechanical installation...
Page 50: ...50 Electrical installation...
Page 56: ...56 Start up and operation...
Page 70: ...70 Maintenance 5 6 4 3...
Page 71: ...Maintenance 71 7 8 8...
Page 72: ...72 Maintenance 9 10...
Page 76: ...76 Maintenance...