SMA TCS 500-SC Maintenance manual - Manual (Page 21)

SMA Solar Technology AG 6 Maintenance when Medium Voltage, Low Voltage and Control Voltage Is Present
Maintenance manual TCS-CP-WH-en-10 21
6 Maintenance when Medium Voltage, Low Voltage
and Control Voltage Is Present
6.1 Checking that Transformer Fan Works
1. Set thermostat to the minimum value.
2. Check whether the transformer fan starts.
If the transformer fan does not start, contact the SMA Service Line.
3. Reset the thermostat to the initial value. The initial value is included in the circuit diagram.
6.2 Checking Exterior of Steel Station for Damage
Required maintenance material (not included in the scope of delivery):
☐ Touch-up sticks, brushes or cans of spray paint or, alternatively, 2K-PUR acrylic paint in the
appropriate RAL colour can be used to repair minor surface damage such as corrosion.
Observe the relevant instructions of the paint manufacturer.
☐ Touch-up paint or 2K-PUR acrylic paint in the appropriate RAL colour can be used to repair
large-area surface damage such as corrosion. Observe the relevant instructions of the paint
manufacturer.
☐ Abrasive cloth
☐ Degreaser
☐ Wire brushes
☐ Brush attachments for drill and angle grinder
☐ Orbital sander
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High voltages are present in the Transformer Compact Station. Failure to adhere to the
safety messages will lead to death or serious injuries as a result of electric shock.
• Wear personal protective equipment.
• Do not touch any live components of the Transformer Compact Station or the medium-voltage
grid.
• Comply with all applicable safety regulations for handling medium-voltage grids.
Position RAL colour Colour scheme
Roof RAL 7004 Signal grey
Base RAL 7005 Mouse grey
Enclosure RAL 9016 Traffic white