8
explosion-proof extraction arms
ERGO
-
L/Z-
{
2
;
3
;
4
}
/Ex
10.01.2019
10. Occupational Health and Safety
−
In application where the extraction arms are used in dust-laden atmospheres, syste-
matically check the cleanness of the extraction arms, remove the dust deposited in-
side and on the device
– to avoid self-ignition of the residues dust layers. Execute
the cleaning in a zone free from explosion hazard.
−
SYSTEMATICALLY CHECK THE STATE OF THE GROUNDING.
Every three months
check the continuity of the grounding connections and measure the resistance
–
the result
ought to be less than 1Ω
.
It is recommended to collect the electrical results in a file.
ERGO extraction arms in Ex execution will not cause any risk under the condition that they are
firmly and correctly mounted to the wall or another structural element of the building.
Unsure installing could result in an uncontrolled detachment of the device and cause serious
risk to personnel / people in the vicinity. Having completed the work, leave the extraction arm
in the ultimate operational position, in case when it constitutes obstacle to personnel, set in into
home position.
11. Transport and Storage
Extraction arms have to be stored and transported in fully assembled state and in packages es-
pecially designed for this device. During the transport / reloading protect the device from me-
chanical damage, scratching, indents, package damage and pay attention that the surface mar-
kings do not get detached / obliterated.
The devices ought to be stored in dry room and in areas of efficient ventilation.
12. Terms of warranty
The period of warranty for the purchased device
is
indicated in the
“
Card
of Warranty”. The war-
ranty does not comprise:
● mechanical and electrical damages and malfunctions caused by User,
● changes and modifications introduced by User on one’s own,
● malfunction resulting from normal operational wear.
Infringement of the Clause G
Section 3 “Reservations of Producer” of the present Use and
Main-
tenance Manual
and
especially modifications undertaken by User on one’s own or use in contra-
diction
with the
purpose
of
application
–
shall result in the loss of warranty validity.
