Symbols; Atex Certificates And Pump Markings; Personnel - VERDER Jec JRZP Series Manual

Symbols

An operating procedure, which, if not strictly observed, can result in personal injury
or environmental contamination
A procedure, essential to avoid damage to the equipment.
Important information that should not be overlooked, otherwise the functionality of
the pump is reduced.

ATEX Certificates and Pump Markings

Marking and JEC certificate are valid only for pump resp. pump head, not for the
motor! The pump complies with the requirements of the Council Directive
2014/34/EU, in a hazardous atmosphere (group II), consisting in a mixture of gas
and air (G). The safety category is 2, and the temperature class T4. This determines
an upper limit of 135°C for the delivered liquid.
The motor requires its own declaration of conformity, issued by the corresponding
manufacturer. The temperatures resulting from the pump operation should not be
in excess of the admissible values at the motor shaft and the motor flange,
otherwise the safety cannot be guaranteed. In case of doubt, consult the
manufacturer.
For motors with flameproof enclosure Eexde II CT4: Frequency 5 to
87Hz

Personnel

The installation, operation and maintenance of the pump must be in accordance with all of the
user and local regulatory standards and procedures. Refer installation to qualified and trained
personnel with an adequate knowledge about safety measures in a potentially explosive
atmosphere.
II 2 G h T4
10