Operating conditions, Notice – VACUUBRAND MZ 2S NT User Manual
Page 16
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. 25).
Operating conditions
➨
These pumps are not approved for operation in po-
tentially explosive atmospheres.
Do not operate the
pumps in potentially explosive atmospheres.
➨
Pumps without the
”
`
”
mark on the rating plate are
not approved for the pumping of potentially explo-
sive atmospheres. Do not pump potentially explo-
sive atmospheres with those pumps.
➨
Pumps bearing the
”
`
”
mark on their rating plates
are
approved for the pumping of potentially explo-
sive atmospheres according to their classification
II 3G IIC T3 X according to ATEX, but they are not
approved for operation in potentially explosive at-
mospheres (see section “
Equipment marking (ATEX)”, pg. 23)
.
➨
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,
- substances subject to
auto-ignition,
- substances which are
inflammable without air
-
explosive substances.
➨
The pumps are
not approved for operation below
ground.
Do not operate the pump below ground.
NOTICE