Replacing filter mats
Figure 8-1 Replacing filter mats
1.
Comply with the five safety rules.
2. Bring the cabinet into a no-voltage condition, including the external power supplies.
Note
The
cabinet must be disconnected from the power supply to prevent the fans from drawing
in polluted external air. If the fans are supplied externally, take into account possible fan
run-on. Also disconnect this power supply.
3. Allow unimpeded access to the mesh area in the doors.
4.
Place the screwdriver in the recesses ① provided. Applying slight pressure, push the
screwdriver downwards. Tilt the mesh cover towards the front and remove it.
5. Remove the filter mat ② and clean the ventilation mesh under the filter.
6. Insert a new filter mat.
Note
Correct seating of filter mats
For
filter mats with degree of protection IP54, insert the mat so that the arrow points towards
the cabinet.
Locate the filter mat at the upper guide edge ③.
7. Reattach
the mesh cover. Snap the cover back into the recesses by applying slight pressure.
8. Repeat the process for all of the filter mats to be replaced.
8.3.2 Replacing the back-up battery of the AOP30 operator panel
Table 8-3 Technical specifications of the backup battery
Type CR2032 3V lithium battery
Manufacturer Maxell, Sony, Panasonic
Servicing
8.3 Waiting
Applications for Cabinet Modules, liquid cooled
Operating Instructions, 04/2015, A5E35974555A 111
Siemens Drives & PLCs
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