Vaillant VR 91, Инструкции по эксплуатации и монтажу

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4
Operating and installation instructions 0020200905_02
▶
If you cannot ensure the oper-
ation, have a competent per-
son drain the heating installa-
tion.
1.3 For the competent person
1.3.1 Intended use
In the event of inappropriate or
improper use, damage to the
product and other property may
arise.
The product enables a zone to
be controlled remotely via an
eBUS interface.
The following components are
required for operation:
–
VRC 700
–
observance of accompanying
operating, installation and
maintenance instructions for
the product and any other
system components
–
installing and setting up the
product in accordance with
the product and system ap-
proval
–
compliance with all inspection
and maintenance conditions
listed in the instructions.
Intended use also covers in-
stallation in accordance with the
IP code.
Any other use that is not spe-
cified in these instructions, or
use beyond that specified in this
document, shall be considered
improper use. Any direct com-
mercial or industrial use is also
deemed to be improper.
Caution.
Improper use of any kind is
prohibited.
1.4 General
safety information for
the competent person
1.4.1 Risk
caused by inadequate
qualifications
The following work must only
be carried out by competent
persons who are sufficiently
qualified to do so:
–
Set-up
–
Dismantling
–
Installation
–
Start-up
–
Inspection and maintenance
–
Repair
–
Decommissioning
▶
Proceed in accordance with
current technology.
1.4.2 Risk of material damage
caused by frost
▶
Do not install the product in
rooms prone to frost.