114 Maintenance
■
Recommended annual maintenance actions by the user.
Action
Target
I
IP42 air inlet and outlet meshes on the cabinet doors
R
IP54 air filters on the cabinet doors
P
Quality of supply voltage
I
Spare parts
P
Capacitor reforming, spare modules and spare capacitors
I
Tightness of terminals
I
Dustiness, corrosion or temperature
I
Heat sink cleaning
■
Recommended maintenance intervals after start-up
Component
Cooling
Main cooling fans
Main cooling fans (frames R6 to R11)
Auxiliary cooling fans
Auxiliary cooling fan for circuit boards (frames R6 to R9)
Second auxiliary cooling fan (frames R8 to R9)
Circuit board compartment cooling fans (frames R10 and R11)
Cabinet cooling fans
Cabinet cooling fan, door (frames R6 to R9)
Cabinet cooling fan, 50 Hz, internal/door/IP54 (frames R10 to R11)
Cabinet cooling fan, 60 Hz, internal/IP54 (frames R10 to R11)
Cabinet cooling fan, 60 Hz, door (frames R10 to R11)
Aging
Control panel battery (real-time clock)
Cleaning the interior of the cabinet
WARNING!
Obey the instructions in chapter
injury or death, or damage to the equipment can occur.
WARNING!
Use a vacuum cleaner with an antistatic hose and nozzle. Using a normal vacuum
cleaner creates static discharges which can damage circuit boards.
1. Stop the drive and do the steps in section
you start the work.
2. When necessary, clean the interior of the cabinet with a soft brush and a vacuum cleaner.
3
6
R
Safety
instructions. If you ignore them,
Electrical safety precautions (page 16)
Years from start-up
9
12
15
R
R
R
R
R
R
R
R
R
4FPS10000309652
before
18
R
R
R
R
R
R
R
R
R