10 Fault removal and maintenance
VST_BA1_1.0 | Version 1.0 | 07/2019
10.1 Cleaning
Damages due to improper cleaning agents!
The control unit may be damaged when cleaning it with high-pressure cleaners,
steam jets, aggressive solvents or scouring agents.
Do not clean the control unit with high-pressure cleaners or steam jets. Do not
use any aggressive solvents or scouring agents.
Only clean the control unit in a clean environment free of dust.
1. Please follow all safety instructions and deenergize the complete system.
2. Do not use any aggressive solvents or scouring agents.
3. Let the control unit dry.
Install the clean control unit pursuant to the instructions in Chapter 7.
10.2 Fault removal
1. Please ensure that fault removal measures are performed in a safe environment
(horizontal and solid ground, no weather impact)
2. Please follow all safety instructions and deenergize the complete system.
3. Check that the system is intact.
Remove damaged control units and dispose of in accordance with national
environmental regulations.
4. Remove the mate plug and/or remove the control unit from the slot.
5. Check all flat plugs, connectors and pins for mechanical damages due to
overheating, insulation damage and corrosion.
Damaged control units and control units with corroded contacts must be
removed and disposed of in accordance with national environmental
regulations.
Dry control unit and contacts in case of moisture.
If needed, clean all contacts.
Faulty operations
In case of faulty operations, check the software, circuitry and parameter settings.
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