VOLTWERK VC 200 Instrucciones De Servicio página 164

7 Maintenance
74
Insert the external DC disconnection device.
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Risk of fatal injury due to lack of assistance!
In the event of an accident a second person can switch off the power
supply and provide assistance.
Only carry out work if a second person is present.
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Risk of injury due to high temperatures!
The components of the device may reach temperatures of up to 150°C,
which can cause serious burns.
After switching off the device, wait for an appropriate period before
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touching.
Do not touch hot components.
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Material damage due to blocked ventilation!
Foreign objects stored in the operating room may obstruct the ventilation
and result in material damage and loss of yield.
Keep central inverters, floors and air ducts free of foreign objects.
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Keep the operating area dry, clean and free of foreign objects.
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Keep air inlets and outlets of the central inverter and of the operating
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area free of foreign objects.
Keep the operating area free of combustible or explosive materials and
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aggressive, caustic or corrosive gases and substances.
Maintenance interval
Maintenance Period
Initial maintenance: 8–12 weeks after commissioning.
Ventilation of
operating area
Regularly At least every 2 years (see separate maintenance
manual).
Replacement of fuses Every 6 years (see separate maintenance
manual).
Replacement of Every 6 years (see separate maintenance
internal fans manual).
Regular maintenance of the central inverter and its components must be
performed at least every 2 years.
This period may be shortened owing to local conditions. Reasons for a
shortened maintenance interval are:
High level of stress caused by deposits of dirt or dust, e.g. on farms.
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Vibrations, e.g. if the device is sited in direct proximity to railway lines
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or arterial roads.
High number of nominal load hours e.g. in tracked systems.
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Operating manual
Transformerless central inverter