12
explosion-proof roof fan
WPA-D-N /Ex
04.06.2019
Connection to the
power supply system ought
to be
carried out
by an au
-
thorised person with
qualifications, according to the being in force regulations.
The fan motor should be equipped with protection against short-circuit and overload effects.
In the course of operational use, examine
the
fan connection to the PE protective cable
.
Any revision activity and repair must be executed after the fan is disconnec-
ted from the power supply system.
Approaching with
“loose garment/clothing” or putting the hand towards the
open inlet
of the
running fan can cause hazard
of
accident
and
severe
disabi
-
lity
.
11.
Transport and Storage
Fans:
WPA-5-D-N/Ex
,
WPA-6-D-N/Ex
,
WPA-7-D-N/Ex
and
WPA-8-D-N/Ex
,
WPA-9-D-N/Ex
are wrapped in foil and in cardboard packages. On the package surface is written its weight.
Whereas, large fans as
WPA-10-D-N/Ex
are solely wrapped in foil and placed on pallet.
During loading re-loading and transport, the device neither should be thrown nor knocked down.
Do not put any load on top of the device. It is inadmissible to put one device on top of another
(stacking). During the transport protect them from atmospheric factors / weather conditions and
from mechanical damage. The fan must be stored in dry rooms and 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 damages and malfunctions caused by User,
● device failures caused during use which was in contradiction with the purpose
of application
and with the present Use and Maintenance Manual,
●
any damages being caused during
improper
transport, storage
or
incorrect maintenance.
Infringement of the Clause G
Section 3 “Reservations of Producer” of the present Use and
Maintenance Manual
and
especially modifications undertaken by User on one’s own or use
in contradiction
with the
purpose
of
application
–
shall result in the loss of warranty validity.
