Troubleshooting; Safety During Troubleshooting; Reading Off Disturbance Messages; Reading Off Error Messages Via Touch Display - SMA SUNNY CENTRAL 500CP-JP Maintenance Manual

SMA Solar Technology AG

5 Troubleshooting

5.1

Safety during Troubleshooting

Danger to life from electric shock due to high voltages on the product
High voltages can be present on the product under fault conditions. Touching live components results in death or
serious injury due to electric shock.
• Observe all safety information when working on the product.
• Wear suitable personal protective equipment for all work on the product.
• If you cannot remedy the disturbance with the help of this document, contact the Service (see Section 9
"Contact", page 67).
Danger to life due to electric shock if external supply voltage is not disconnected
When using an external supply voltage, even after disconnecting the inverter, there may still be lethal voltages
present in cables. Touching live components can result in death or serious injury due to electric shock.
• Disconnect the external supply voltage.
Hearing impairment due to high-frequency noises of the product
The product generates high-frequency noises during operation. This can result in hearing impairment.
• Wear hearing protection.
Risk of burns due to hot components
Some components of the product can get very hot during operation. Touching these components can cause burns.
• Observe the warnings on all components.
• During operation, do not touch any components marked with such warnings.
• After switching off the product, wait until any hot components have cooled down sufficiently.
• Wear suitable personal protective equipment for all work on the product.
Danger of crushing and collision when carelessly working on the product
Carelessly working on the product could result in crushing injuries or collisions with edges.
• Wear personal protective equipment for all work on the product.
5.2

Reading Off Disturbance Messages

5.2.1

Reading Off Error Messages via Touch Display

If an error occurs, a warning symbol is shown on the touch display.
Maintenance Manual
DANGER
WARNING
WARNING
CAUTION
CAUTION
5 Troubleshooting
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