page 12 of 58
To the best of our knowledge the equipment is in com-
pliance with the requirements of the applicable EC-direc-
tives and harmonized standards (see ”Declaration of Con-
formity”) with regard to design, type and model. Directive
EN 61010-1 gives in detail the conditions under which the
equipment can be operated safely (see also IP degree of
protection, “Technical data”, pg. 19).
Operating conditions
➨
These pumps are not approved for operation in po-
tentially explosive atmospheres.
Do not operate the
pumps in potentially explosive atmospheres.
➨
These pumps are not approved for the pumping of po-
tentially explosive atmospheres.
Do not pump poten-
tially explosive atmospheres.
➨
The pumps are
not suitable
to pump any of the sub-
stances listed below.
Do not pump:
-
unstable substances
- substances which react explosively under
impact
(mechanical stress) without air
- substances which react explosively when being ex-
posed to
elevated temperatures
without air,
-
self inflammable
substances,
- substances which are
inflammable without air
-
explosive substances
.
➨
The pumps are
not approved
for operation below
ground.
Do not operate
the pump
below ground
.
•
Do not pump
substances which may form
depos-
its
inside the pump. The pumps are not suitable for
pumping substances which may form deposits inside
the pump. Deposits and condensate in the pump may
lead to increased temperatures even to the point of
exceeding the maximum permitted temperatures. De-
posits may cause seizing of the pump unit.
NOTICE
