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9.4.2
Checklist for preventive maintenance work
Table 9-1
General checklist for preventive maintenance work
Maintenance
Clean the cabinet (exterior).
Clean the cabinet (interior).
Check the external connections.
Check the internal connections.
Perform inspection and visual in‐
spection.
Check the spare parts.
Visual inspection of the insulation
Air-air heat exchanger *
Check the filter
Checking the fan bearing lubrica‐
tion
* Depending on the cooling version
Table 9-2
Control Module: Checklist for preventive maintenance work
Maintenance
Replace the UPS battery.
Check the software.
SINAMICS PERFECT HARMONY GH150 6SL3826
Operating Instructions 05/2020
Carried out by:
Operating
company
Siemens
service per‐
sonnel
Operating
company
Siemens
service per‐
sonnel
Siemens
service per‐
sonnel
Siemens
service per‐
sonnel
Operating
company
Operating
company
Operating
company
Operating
company
Carried out by:
Operating
Siemens
company
service per‐
sonnel
Siemens
service per‐
sonnel
Frequency
Comments
As required
Visual inspection, clean if re‐
quired
Annually
Visual inspection, clean if re‐
quired
After one year, and ev‐
Inspecting the cable clamps and
ery four years there‐
screw terminals.
after
After one year, and ev‐
ery four years there‐
after
Annually
See the specifications in the Op‐
erating Instructions.
Annually
If necessary reorder spare parts.
Annually
As required
Visual inspection, clean if re‐
quired
Every 6 months or cor‐
According to the information pro‐
responding to the con‐
vided in Chapter "Replacing the
ditions at the installa‐
filter"
tion site
Every 6 months
According to the information pro‐
vided in Chapter "Lubricating the
fan bearings"
Frequency
Comments
When the relevant
Relevant for option L53
message is output.
After every parameter
modification, and ev‐
ery five years there‐
after
Maintenance
9.4 Preventive maintenance
97
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