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1 Safety
4 Installation instructions 0020237057_00
1 Safety
1.1 Intended use
In the event of inappropriate or improper use,
damage to the product and other property
may arise.
The product is intended for using an eBUS
interface to control a heating installation with
heat generators from the same manufacturer.
The radio control, the radio receiver unit and
the wireless outdoor temperature sensor
must be installed in a location that receives
sufficiently high signal. The radio control is
not intended to be portable.
Intended use includes the following:
observance of accompanying operating,
installation and servicing instructions for
the product and any other system compon-
ents
installing and fitting the product in accord-
ance with the product and system approval
compliance with all inspection and main-
tenance conditions listed in the instruc-
tions.
Intended use also covers installation in ac-
cordance with the IP class.
Any other use that is not specified in these
instructions, or use beyond that specified in
this document shall be considered improper
use. Any direct commercial or industrial use
is also deemed to be improper.
Caution.
Improper use of any kind is prohibited.
1.2 General safety information
1.2.1 Risk caused by inadequate
qualifications
The following work must only be carried out
by competent persons who are sufficiently
qualified to do so:
Assembly
Disassembly
Installation
Start-up
Maintenance
Repair
Decommissioning
Observe all instructions that are included
with the product.
Proceed in accordance with the current
state of technology.
Observe all applicable directives, stand-
ards, laws and other regulations.
1.2.2 Risk of material damage caused by
frost
Do not install the product in rooms prone
to frost.
1.2.3 Danger due to malfunctions
Install the controller in a location where it is
not covered by furniture, curtains, or other
objects.
If thermostatic control is activated, ad-
vise the operator that, in the room where
the controller is mounted, all the radiator
valves must be fully open.
At lengths of 10 m or more, mains voltage
supply lines must be laid separately from
sensor or bus lines.
1.2.4 Risk of material damage caused by
using an unsuitable tool
Use the correct tool to tighten or loosen
screw connections.
1.3 Selecting the lines
Use standard commercial lines for the wir-
ing.
Do not use flexible lines for mains voltage
supply lines.
Use insulation cables for mains voltage
supply lines (e.g. NYM 3 x 1.5).
Line cross-section
Supply line for
mains voltage
(pump or mixer
mains cable)
1.5 mm²
eBUS line (extra-
low voltage)
0.75 mm²
Sensor line (extra-
low voltage)
0.75 mm²
Line length
Sensor lines
50 m
Bus lines
125 m
4


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