9
04.06.2019
portable radial fans
WPA
-
P
-
N
9.
Maintenance and Control
In the aspect of operational use, the fan construction
guarantees its efficient function without
continuous everyday technical supervision. Nevertheless, to obtain proper function of the de-
vice and to follow the safety rules,
manufacturer suggests executing technical revisions
on regular basis
. During the inspection check the function of the fan and the technical state
of its elements.
Any activities related to connection
to the
power
supply
system ought
to be executed by an authorized person with electrical qualifications.
The
appliance should be disconnected from
the
power mains
(
exemption
from
this are
activities carried out on
the running fan,
under strict observing the Occupational and
Health Safety rules
– e.g. vibration measurement
).
Prior to the maintenance on the fan,
necessarily disconnect it
from the power supply system
and wait until the impeller stops rotating.
Within the scope of inspection execute following activities
:
●
check and tighten the mechanical and electrical connections,
●
examine the mountings of the motor and the fan, important is that the clearance between
the inlet and the impeller is even within the whole circumference.
●
remove the impurities accumulated inside
the
fan,
eventually
clean it from pollutants
origin
-
ating from the conveyed medium.
10.
Occupational Health and Safety
Start up and the
operational use
is
only
admissible exclusively
after
getting acquainted
with the contents of the present Use and Maintenance Manual
.
Connect the fan to the electrical wiring system,
strictly according to the enclosed Connection
Diagram and the guidelines
shown in
Section
6 of the present Use and Maintenance Manual.
This ought to be carried out exclusively by a qualified person,
and in accordance with
the valid regulations
.
During the operational use,
check
the
connection between
the fan
and the PE
protective cable.
Any activities
connected
with
technical revisions and repair have to be
executed necessarily after the device
is disconnected
from the power supply system
.
11.
Transport and Storage
The fans
shall be transported on pallets and protected with foil.
During the loading and tran-
sport the package should not be thrown neither knocked down
(overturned)
or charged with a
load on the top.
Do not place one
package on
top of another (
no
stacking)
and,
during the transport protect the
device from atmospheric factors and from damage, indents.
The device ought to be stored in
dry and well ventilated rooms.
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 damage and dysfunctions caused by User,
●
device failures caused during
use
which was
in contradiction with the purpose of the opera-
tional use and the present Use and Maintenance Manual,
●
damages / malfunctions
being caused
during improper transport, storage or incorrect main-
tenance,