Steca TR A301, Инструкция по установке и эксплуатации

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4.3 Electrical connection
DANGER
Risk of death by electrocution!
Disconnect the controller from the power supply
before opening the casing.
Observe all applicable legal guidelines and regula-
tions of the local electricity supplier.
NOTE
The device is to be connected to the grid by means
of a plug with grounding contact, or in the case of a
fixed electrical installation via a disconnection device
for complete disconnection in accordance with the
installation guidelines.
4.3.1 Preparing the cable feed
The cables may enter the device through the rear of
the casing or the lower side of the casing.
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