Maintenance 45
5. Replace the cooling fan. Make sure that
the air flow direction is correct, towards
the bottom of the power module.
Tightening torque for the screws is 2
N
⋅
m.
6. Connect the fan connector and reinstall
the fan assembly plate. Tightening
torque for the fan assembly plate
screws is 9 N
⋅
m.
7. Close the cover plate of the power
section.
8. After the inverter starts, make sure that
there are no fan failure warnings. You
can read the status of each fan from parameter group 202
Fan control
.
Replacing the control section cooling fan
The control section cooling fan is located at the top of the control section.
WARNING!
Obey the safety instructions on page
. If you ignore the
instructions, physical injury or death, or damage to the equipment can
occur.
5
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 ...