Operating the device is only permitted with a
230V/50 Hz alternating current network.
Work on the 230 V network is only permitted by
qualified electricians (in accordance with VDE
0100). Always observe the applicable accident
prevention regulations.
Disconnect the power to devices before
working on them to prevent electrocution
(switch circuit breaker).
Ignoring installation instructions can cause fires
or other hazards.
This device is to be operated indoors only and
keep away from the influences of humidity, dust
and sunshine or other radiating heat sources.
Load the devices to the specified limits only. An
overload can cause destroy the device, cause
fires or electrical accidents.
The devices are not intended to be isolated.
Do not open the device. It does not contain any
parts to be maintained by the user. There is a
risk of electrical shock by opening the device.
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