Sma BLUETOOTH PIGGY-BACK User Manual download pdf (Page 7)

SMA Solar Technology AG Safety

Installation Guide BTPB-IEN112112 7

2.2 Safety Instructions

DANGER!

Risk of lethal electric shock when opening the inverter.

• All work on the inverter must be carried out by qualified personnel only.

• Disconnect the inverter on the AC and DC sides as described in the inverter manual.

NOTICE!

Electrostatic discharges can damage the communication interface.

• Avoid coming into contact with component connections and plug contacts.

• Ground yourself before touching the component by holding on to the PE or a non-

coated part of the inverter enclosure.

Possible communication faults via Bluetooth wireless technology.

Certain ambient conditions can reduce the connection quality and data transmission speed

between Bluetooth devices.

• Mount or install the Bluetooth device at a distance of at least 1 m from the following

devices:

–WLAN devices

– Microwave ovens

– Other devices that use the 2.4 GHz frequency band

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Sma BLUETOOTH PIGGY-BACK User Manual Page 7