Klimawent
– the warranty of highest quality at attractive price
08.10.2019
Filtering unit
BIG-5000/Ex
7 z 16
Connect the motor with reference to the adequate data placed on the nominal data plate and in conformity with
the Connection Diagram on the cover of the terminal box (fastened to the motor).
Switchgear A1 should be mounted in area, beyond the explosion hazard zone
.
6.3 ATEX Directive
BIG-5000/Ex filtering unit has been classified, according to the 2014/34/Ex Directive and therefore, it is
important to take precaution measures during the installing and start-up, and follow subsequent aspects:
As the filtering unit is of Category 3D, it should be installed according to the PN-EN 60079-0:2013,
PN-EN 1127-1:2011, PN-EN 13463-1:2010 standards, therefore the installer must be thoroughly ac-
quainted with the contents of these standards
.
Installer should know the ATEX Classification of installing zones, as well as the hazard connected
with the atmosphere of explosion risk. Especially, here is important the hazard of explosion, of fire,
with the purpose of selection of suitable protection sorts
.
Any activities, related to the installing, necessarily must be performed by a specialised assembly team
(
after being instructed
).
Having completed the assembly, check the conductivity between the subsequent parts of the device,
and check if the maximum resistance does not exceed 10
6
Ohm
.
Grounding of the device and of its parts should be carried out and examined by an authorised person,
according to being in force regulations
(
in this range
).
Any device modification / change, within the construction and mounting, without the consent of
deliverer shall cause the invalidation of conformity with requirements of ATEX Directive.
6.4 Precautions measures
Check if the lifting devices are suitable, approved for use and used by authorized operators;
During the activity of displacement and assembly
– it is important to point out the hazardous zones, that no
other people in the vicinity (incidental workers) would enter these zones;
Transport, assembly and start-up should be executed exclusively by authorized employees, who have been
instructed properly and approved by User;
Prior to any activities connected with mounting and start-up, it is important to get acquainted with the contents
of the present Use and Maintenance Manual.
Fig. No.7
– Connection Diagram – switchgear A1 and micro-controller A2