17
Safety precautions
General safety precau-
4.
tions
D
The installation must be carried out by authorised
installation engineers and the installation must follow
the applicable local rules and regulations as well as
these installation instructions�
D
This apparatus is not intended for persons (including
children) with reduced physical, sensory or psycho-
logical capacity, or who do not have knowledge or
experience, unless supervised or they have received
instructions on how the apparatus functions from a
safety qualified person�
A
Danger! Risk of personal injury! Children are not
permitted to play with the apparatus�
D
The unit must be located on a stable base� The base
must be able to support the gross weight�
D
To prevent leaks ensure that there are no stresses in
the connecting pipes!
D
It is important that the heating system is bled after
installation�
D
Bleed valves must be installed where necessary�
D
Radiator systems with closed expansion tanks must
also be supplied with approved pressure gauges and
safety valves�
D
Cold and hot water pipes and overflow pipes from
safety valves must be made of heat resistant and cor-
rosion-resistant material, e�g� copper� The safety valve
overflow pipes must have an open connection to the
drain and visibly flow into this in a frost-free environ-
ment�
D
The connecting pipe between the expansion tank and
the safety valve must slope continuously upwards�
A continuous upwards slope means that the pipe
must not slope downwards from the horizontal at any
point�
Scrapping
5.
D
Scrapping must be carried out in accordance with
applicable local rules and regulations�
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