Operating and Maintenance Instructions
LB.5WR – LC.25WR – LB.40WR – LB.60WR – LC.105WR
EN
4
www.dvp.it
8702037 – 01/01/2011 – R.0
Electrical hazard
Electrical equipment in the pump includes live parts which, upon contact, can cause serious damage to persons and
property. Any kind of intervention on the electrical system must be performed by qualified personnel.
Fire hazard
Use of the pump for any uses not provided for or prohibited by this manual as well as a lack of proper maintenance
can cause malfunction with a risk of overheating and fire.
In case of fire, do not use water to extinguish the flames, but use dry chemical or CO2 or other means compatible
with the presence of electrical equipment and lubricants.
2.3
PICTOGRAMS
Pictographs with the warning symbols and safety symbols for operators have been applied to the pump. Read
carefully and take note of the symbols and their messages before using the pump.
ELECTRICAL HAZARD
The pump is near electrical connections (protected) but where accidental contact can cause
electric shock and death.
HOT SURFACE HAZARD
The pump is close to surfaces with temperatures exceeding 70°C which may lead to burns of
medium severity.
D.V.P. Vacuum Technology S.r.l disclaims any liability for damage to persons or property due to non-compliance
with instructions indicated in pictograms or their improper preservation.
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PUMP DESCRIPTION
3.1
INTENTED USE AND CONTRAINDICATIONS
3.1.1
INTENTED USE
The pumps described in this manual are of the rotary vane type, lubricated with recirculating oil. These vacuum
pumps are designed specifically to work with clean air and inert gases in atmospheres with a high amount of water
vapour.
Any other use is prohibited. The Manufacturer is not liable for any damage to persons and/or property caused by
improper pump use or uses of the pump which are not allowed.
3.1.2
CONTRAINDICATIONS
Any use other than that for which the pump was constructed is to be considered an
abnormal condition and therefore can cause damage to the pump and pose a serious
danger to the operator.
Below is a series of operations involving improper use of the pump, which are not permitted under any
circumstances.
•
Do not use the pump in an explosive or aggressive atmosphere or in an atmosphere with a high concentration of
dust or oily substances in the air and do not use the pump to pump explosive, flammable or corrosive gases or
gas that form particles. Using the pump in these atmospheres and with these types of gases can cause injury,
explosion, fire or serious damage to the pump.
•
Do not use non-original spare parts or parts not provided by the manufacturer.
•
Do not use the unit to pump solid materials, chemicals, powders, solvents or other substances differing from
those permitted These types of materials may damage the unit, degrade its performance or reduce its life.
•
do not expose the pump to rain, steam or excessive humidity.
•
Do not place or store near in the proximity of flammable or combustible materials or substances.
•
Do not use the pump as a compressor.
3.2
FKM VERSION
This version of the pump is equipped with special technical devices, such FKM seals that allow for use even in the
presence of some aggressive gases.
WARNING
Contact the seller to make sure that the pump is suitable for use with a given aggressive gas.
