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1
General safety precautions
1
General safety precautions
1.1
Particular safety instructions
WARNING
Devices that have not been set up and
installed correctly can impair the func-
tion of the device and/or cause serious
or fatal injury to the user.
▪ Work on the device (such as set-up,
servicing, connection and initial com-
missioning) must only be carried out
by persons who are authorised who
are authorised and who have suc-
cessfully completed qualifying tech-
nical or vocational training and
who have taken part in advanced
training sessions recognised by the
relevant responsible authorities for
the specific activity. These include,
in particular, certified heating en-
gineers, qualified electricians and
HVAC specialists, who, because of
their professional training and their
expert knowledge, have experience
in the professional installation and
maintenance of heating systems,
gas installations and hot water tanks.
WARNING
Disregarding the following safety in-
structions may result in serious phys-
ical injury or death.
▪ This device must only be used by
children aged 8 and above and by
persons with restricted physical,
sensory or mental capabilities or with
a lack of experience and knowledge,
if they are under supervision or if
they have been instructed in the safe
use of the equipment and under-
stand the dangers arising therefrom.
Children must not play with the
device. Cleaning and user mainten-
ance must not be carried out by
children without supervision.
Installation and operating instructions
4
▪ Make up the power supply in accord-
ance with IEC 60335-1, via a separ-
ator device which exhibits contact
separation in all poles with a contact
opening distance that provides full
disconnection in accordance with
overvoltage category III.
▪ All the electrical work must only be
carried out by electrically qualified
experts and with consideration of the
local and national regulations, and
the instructions in these operating in-
structions.
Check that a suitable electrical cir-
cuit is being used.
Inadequate capacity of the power cir-
cuit or improperly executed connec-
tions can cause electrocution or fire.
▪ The customer must install a pressure
relief device with rated over-pressure
less than 0.6 MPa (6 bar). The con-
nected drain line must have a con-
tinuous gradient and a free outlet in
a frost-free environment
(see Chap.
4.1).
▪ Water may drip out of the drain line
of the pressure relief device. The
drain opening must be left free to at-
mosphere.
▪ The pressure relief device must be
operated regularly in order to re-
move scale deposits and to make
sure it is not blocked.
▪ The storage tank and hot water cir-
cuit can be drained. The instructions
in
Chap. 6.1
must be observed.
1.1.1
Observing the instructions
▪ The original documentation is written in German. All other lan-
guages are translations.
▪ Please read these instructions carefully and thoroughly before
starting with the installation or modification of the heating system.
▪ The precautionary measures described in this document cover
very important topics. Follow them meticulously.
▪ The installation of the system, and all activities described in these
instructions and the applicable documents for the installer must be
carried out by an approved installer.
Daikin FLOSTO150
Hot water storage tank
008.1632099_00 – 03/2019 – EN
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