Maintenance
Carried out by:
Frequency
Comments
Replace the water soften‐
er / ion exchanger
Operator
When required (but af‐
ter a maximum of two
years).
Replace the microfilter.
Operator
When the water soften‐
er is replaced.
Clean the sieve
As required
Check the software.
Siemens serv‐
ice personnel
Whenever parameters
are changed
and then every 5 years.
Test the insulation (test
mode for the Bender insula‐
tion measuring device)
Siemens serv‐
ice personnel
Every two years
Inspect the motor and trans‐
former.
Siemens serv‐
ice personnel
See the applicable
servicing instructions
See the specifications in the op‐
erating manual.
Check the spare parts.
Siemens serv‐
ice personnel
Annually
If necessary reorder spare parts
9.4.3
Visual inspections
9.4.3.1
Equipment for visual inspections
You require the following basic equipment to carry out the visual checks and maintenance
work:
● Mirror
● Flashlight
● Torque wrench for tightening screws
NOTICE
Contamination
Contamination and dirt can damage the device.
Visually inspect the equipment at least once per year. For more information, please refer to
the section "Visual inspections".
Dust deposits inside the cabinet unit must be removed at regular intervals (or at least once
a year) by qualified personnel in line with the relevant safety regulations.
Note
The actual intervals at which maintenance procedures are to be performed depend on the
environmental and operating conditions. Define maintenance intervals for the drive which
reflect your plant-specific environmental and operating conditions and meet your availability
requirements. When doing so, take the prescribed maintenance intervals into consideration,
as well as the instructions for repairing and replacing installed components.
Maintenance
9.4 Preventive maintenance
SINAMICS SM150 6SL3845-7NN46-7AA0
164
Operating Instructions 04/2017
Summary of Contents for SINAMICS SM150
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Page 122: ...Start up SINAMICS SM150 6SL3845 7NN46 7AA0 122 Operating Instructions 04 2017 ...
Page 190: ...Maintenance 9 7 Repairs SINAMICS SM150 6SL3845 7NN46 7AA0 190 Operating Instructions 04 2017 ...
Page 192: ...Spare parts SINAMICS SM150 6SL3845 7NN46 7AA0 192 Operating Instructions 04 2017 ...
Page 196: ...Service Support SINAMICS SM150 6SL3845 7NN46 7AA0 196 Operating Instructions 04 2017 ...
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