3
-- Electrical installation,
set-up
Only qualified electricians may carry out
the electrical installation.
The heating installation must be decom-
missioned before work is carried out on it.
3.1 Selecting the lines
▶
Do not use flexible lines for power sup-
ply cables.
▶
Use sheathed cables for power supply
cables (e.g. NYM 3 x 1.5).
Line cross-section
eBUS line (extra-
low voltage)
Sensor line (extra
low voltage)
Line length
Sensor lines
Bus lines
0020288192_00 sensoHOME Operating and installation instructions
-- Electrical installation, set-up
≥ 0.75 mm²
≥ 0.75 mm²
≤ 50 m
≤ 125 m
3
13