SMA CBL-DC-CMB1-10 - Manual (Page 23)

Servicing/cleaning
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– Use warm soapy water and a soft brush to clean the seals.
– Do not use any aggressive cleaning agents.
– Condition the seals with suitable care products.
– Observe the servicing schedule in the manufacturer's mounting and instruction manual.
Space limits/safe mounting/installation site
– Check the space limits at the installation location. The prescribed space limits for oper-
ation and servicing must be observed to ensure safety and must be restored if neces-
sary.
– Check that the CBL-DC-CMB1-10 is securely fixed in the installation location (e.g.,
screw connection in the case of wall fastening).
– Ensure that the CBL-DC-CMB1-10 is suitable for the conditions at the installation site.
7.2 Maintenance
7.2.1 Corrective maintenance
For corrective maintenance, proceed as follows:
1. The voltage must be disconnected by the user/a skilled electrical engineer.
2. Open the switching device combination.
3. Replace the faulty equipment.
4. The voltage must be switched on by the user/a skilled electrical engineer.
5. Close the switching device combination.
7.2.2 Troubleshooting/error removal
For troubleshooting/error removal, proceed as follows:
1. Open the switching device combination.
2. Troubleshooting inside the switching device combination.
3. Perform a visual inspection.
4. If necessary, perform voltage measurements.
5. Once all errors have been detected, proceed as described in Section 7.2.1, “Corrective
maintenance”.
6. Close the switching device combination.
WARNING: Dangerous contact voltage
– Before carrying out maintenance work on the device, disconnect the power.
– All maintenance work must only be carried out by qualified personnel who are familiar
with the necessary safety precautions.