Intended Use; Disclaimer; Safety; Personnel Qualifications - Alpha-InnoTec WWS 121 Operating Manual

Intended use

The storage tank may be used only for the intended
purpose.
This means as a domestic hot water tank suitable for
normal drinking water in conjunction with:
● Air/water heat pumps
● Brine/water heat pumps
● Water/water heat pumps
● WWS 121 is only allowed with WWB 21
CAUTION
The electrical conductivity of the domestic hot
water must be > 100 µS/cm and must lie within
the drinking water quality values.
NOTE
With solar domestic hot water tanks (SWWS) it
is possible to connect solar systems.
► If local regulations apply, observe: laws, stand-
ards and directives.

Disclaimer

The manufacturer is not liable for losses resulting from
any use of the unit which is not its intended use.
The manufacturer's liability also expires:
● if work is carried out on the unit and its compo-
nents contrary to the instructions in this oper-
ating manual.
● if work is improperly carried out on the unit and
its components.
● if work is carried out on the unit which is not
described in this operating manual, and this
work has not been explicitly approved by the
manufacturer in writing.
● if the unit or components in the unit have been
altered, modified or removed without the ex-
plicit written consent of the manufacturer.
4
Subject to change without notice | 83018600hUK – Translation of the original operating manual | ait-deutschland GmbH

Safety

The unit is safe to operate for its intended use. The
construction and design of the unit conform to current
state of the art standards, all relevant DIN/VDE
regulations and all relevant safety regulations.
Every person who performs work on the unit must
have read and understood the operating manual prior
to starting any work. This also applies if the respective
person has already worked with such a unit or a similar
unit or has been trained by the manufacturer.

Personnel qualifications

All instructions and information in this operating manu-
al are intended excusively for qualified and skilled per-
sonnel.
Only qualified and skilled personnel are able to carry
out the work on the unit safety and correctly. Interfer-
ence by unqualified personnel can result in fatal inju-
ries and material damage.
► Ensure that the personnel are familiar with the lo-
cal regulations, laws, standards and directives,
especially those relating to working safely and in
awareness of the hazard risks.
► Have work on the electrical and electronic compo-
nents carried out only by qualified personnel with
"electrical" training.
► Have any other work on the system carried out
only by qualified and skilled personnel, e.g.
● Heating installers
● Plumbers
● Refrigeration plant manufacturers (maintenance
work)
During the warranty and guarantee period, servicing
and repair work may only be carried out by personnel
authorised by the manufacturer.

Personal protective equipment

There is a risk of cutting your hands on sharp edges
of the unit.
► Wear cut-resistant protective gloves during trans-
port.