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8
Maintenance
8.1
8.2
SmartConnect
Operating manual
Safety instructions
Risk of fatal injury due to high voltages
Death or serious injury could result when working on high-voltage and
high-current electrical systems and live parts.
Cover or shield any adjacent live components. N.B. On photovoltaic
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systems, the power source is always active during the hours of
daylight.
Before starting any work on electrical systems:
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Disconnect the system
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Ensure that it is secured against being switched back on
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Verify that the system is fully deenergised
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Earth and short-circuit the system
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Risk of fatal injury due to lack of assistance
In the event of an accident a second person can lend assistance.
Only carry out work if a second person is present.
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Risk of fatal injury through disregard of safety instructions
If the sequence of steps for installation and the safety instructions are not
followed, the device may be permanently damaged and electrical
accidents may occur with serious health consequences.
Observe the sequence of procedure steps for installation.
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Follow the safety instructions.
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Maintenance interval
If no faults are displayed using the LED indicators and the monitoring
system, the following must be performed every two years:
Visual inspection of the SmartConnect (see Chapter 8.2, page 53),
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Check the earthing (see Chapter 8.3, page 55), and then
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Check the relay contacts (see Chapter 8.4, page 56).
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Visual inspection of the device
Prerequisites
The DC disconnect is switched off (Off).
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You have ensured that the device is voltage-free. Switching the DC
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disconnect to Off does not guarantee that the device is free of voltage.
8 Maintenance
53
Capítulos
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