STEINEL True Presence COM1 Manual De Instrucciones página 59

4. Electrical connection
The mains supply lead is a multiple-core cable
(max. conductor Ø 2.5 mm):
L = Phase conductor (usually black or brown)
N = Neutral conductor (usually blue)
PE = Protective-earth conductor (green / yellow)
= Switched phase conductor (usually black, brown

or grey)
S = Switch
B0/B1 = floating relay for controlling HVAC
Important: incorrectly wired connections will produce
a short circuit later on in the product or fuse box. In this
case, you must identify the individual cables and re-
connect them.
– 59 –
GB
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