Safety SMA Solar Technology AG
10 WB33_38-IEN101830 Installation Guide
2.2 Safety Precautions
2.3 Explanation of Symbols
This section contains an explanation of all symbols found on the inverter and type label.
2.3.1 Symbols on the Inverter
DANGER!
Electric shock due to high voltages in the inverter when connecting the device.
Death or serious injury.
• All work on the inverter may be carried out by qualified personnel only.
• The appliance is not to be used by children or persons with reduced physical,
sensoryor mental capabilities, or lack of experience and knowledge, unless they
have been given supervision or instruction.
• Children should be supervised to ensure that they do not play with the appliance.
• Work on the inverter must only be carried out as described in this guide.
• All safety instructions listed must be observed.
CAUTION!
Risk of burns through contact with the hot enclosure during operation. Burns to
the palm of the hand.
• Do not touch the inverter's enclosure during operation.
Problems while performing the described activities
If you have problems while performing any of the activities described in this guide, contact
SMA Solar Technology AG (see section13”Contact” (page70)).
Symbol Explanation
Operation display.
Indicates the operation condition of the inverter.
Ground fault or varistor defective.
There is either a ground fault in the system, or at least one of the varistors
inside the inverter is defective.
An error has occurred.
Read the installation guide and the user manual to remedy the malfunction.
Tap to switch on the display light and switch to the next message.
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