3
— Only Ex-approved pumps may be used in an
explosive or flammable environment.
— Do not open the pump when an explosive gas
atmosphere may be present.
— Before starting work on the pump, make sure
that the pump and the control panel are iso-
lated from the power supply and can not be
energized. This applies to the control circuit as
well.
— All mechanical work on the explosion-proof
motor section must be performed by personnel
authorized by Flygt.
— Electrical connection on the explosion-proof
motor must be made by authorized personnel.
— Thermal contacts must be connected to a pro-
tection circuit intended for that purpose ac-
cording to the approval of the product.
— The pump may be used only in accordance
with the approved motor data stated on the
data plates.
— Intrinsically safe circuits are normally required
(Ex i) for the automatic level control system by
level regulator if mounted in zone 0.
SAFETY
NOTES FOR EX-PRODUCTS
— This equipment must be installed in conformity
to international or national standards ( IEC/EN
60079-14 ).
— The maintenance operation must be made in
conformity to the international or national stan-
dards ( IEC/EN 60079-17).
— The yield stress of fastener elements in the
product must be in conformity with the value
specified in the table for “Material of fastener”
on the approval drawing or the parts specified
in the part list for the product.
— According to the ATEX directive the Ex-pump
must never run dry or snore. For permitted
minimum water level, see dimensional drawing
for the pump.
Dry running at service and inspection is only
permitted outside the Ex area.
— The user must know about the risks due to the
electrical current and the chemical and physi-
cal characteristics of the gas and/or vapours
present in hazardous areas.
— Flygt disclaims all responsibility for work done
by untrained, unauthorized personnel.
GUARANTEE
ITT Flygt undertakes to remedy faults in products sold
by Flygt provided:
— that the fault is due to defects in design,
materials or workmanship;
— that the faults are reported to Flygt or Flygt's repre-
sentative during the guarantee period;
— that the product is used only under condition
described in the Installation, Care and Mainte-
nance manual and in applications for which it is
intended;
— that the monitoring equipment incorporated in
the product is correctly connected and in use;
— that all service and repair work is done by a
work shop authorized by Flygt;
— that genuine Flygt parts are used.
Hence, the guarantee does not cover faults caused by
deficient maintenance, improper installation, incorrectly
executed repair work or nomal wear and tear.
Flygt assumes no liability for either bodily injuries,
material damages or economic losses beyond what is
stated above.
Flygt guarantees that spare parts will be kept for 15
years after that the manufacture of this product has
been discontinued.
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