1 Safety
6
Operating
instructions
ecoTEC
plus
0020239012_02
an approved heating special-
ist company.
1.3.10 Risk of material
damage caused by
frost
▶
Ensure that the heating in-
stallation always remains in
operation during freezing con-
ditions and that all rooms are
sufficiently heated.
▶
If you cannot ensure the op-
eration, have a competent
person drain the heating in-
stallation.
1.3.11 Risk of injury and
material damage due
to maintenance and
repairs carried out
incorrectly or not
carried out at all
▶
Never attempt to carry out
maintenance work or repairs
on your product yourself.
▶
Faults and damage should
be immediately rectified by a
competent person.
▶
Adhere to the maintenance
intervals specified.
