Lowara LER 100-160 UN. 752 [6/19] Installation operation and maintenance instructio
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Lowara LER 100-160 UN. 752 [6/19] Installation operation and maintenance instructio

Lowara LMZ 125-200 U 404 [6/19] Installation operation and maintenance instructio
Installation, Operation and Maintenance Instruction
Model LER, LERS, LEZ
LER 100-english page 3
Revision 01
Article No 771073302
Issue 01/2010
1. General
This product corresponds with the requirements of the
Machine directive 2006/42/EG.
The staff employed on installation, operation,
inspection and maintenance must be able to
prove that they know about the relevant
acci
dent prevention regulations and that they
are suitably qualified for this work. If the
staffs
do
not have the relevant knowledge, they
should be provided with suitable instruction.
The operation safety of the delivered pump resp. unit
(= pump with motor) can only be guaranteed on
designated use according to the attached data sheet
and / or order confirmation resp. chapter 6 "Start-up,
Operation, Shut down".
The operator is responsible for following the
instructions and complying with the safety
requirements given in these Operating Instructions.
Smooth operation of the pump or pump unit can only
be achieved if installation and maintenance are carried
out carefully in accordance with the rules generally
applied in the field of engineering and electrical
engineering.
If not all the information can be found in these
Operating Instructions, please contact us.
The manufacturer takes no responsibility for the pump
or pump unit if the Operating Instructions are not
followed.
These Operating Instructions should be kept in a safe
place for future use.
If this pump or pump unit is handed on to any third
party, it is essential that these Operating Instructions
and the operating conditions and working limits given
in the Confirmation of Order are also passed on in full.
These Operating Instructions do not take into account
all design details and variants nor all the possible
chance occurrences and events which might happen
during installation, operation and maintenance.
We retain all copyright in these Operating Instructions;
they are intended only for personal use by the owner
of the pump or the pump unit. The Operating
Instructions contain technical instructions and
drawings which may not, as a whole or in part, be
reproduced, distributed or used in any unauthorised
way for competitive purposes or passed on to others.
1.1 Guarantee
The guarantee is given in accordance with our
Conditions of Delivery and / or the confirmation of
order.
Repair work during the guarantee period may only be
carried out by us, or subject to our written approval.
Otherwise the guarantee ceases to apply.
Longer-term guarantees basically only cover correct
handling and use of the specified material. The
guarantee shall not cover natural wear and tear and all
parts subject to wear, such as impellers, shaft sealing,
shafts, shaft sleeves, bearings, wear rings etc. or
damage caused by transport or improper handling.
In order for the guarantee to apply, it is essential that
the pump or pump unit is used in accordance with the
operating conditions given on the name plate,
confirmation of order and in the data sheet. This
applies particularly for the endurance of the materials
and smooth running of the pump and shaft sealing.
If one or more aspects of the actual operating
conditions are different, we should be asked to
confirm in writing that the pump is suitable.
2. Safety Regulations
These Operating Instructions contain important
instructions which must be followed when the pump is
assembled and commissioned and during operating
and maintenance. For this reason, these Operating
Instructions must be read by the skilled staff
responsible and / or by the operator of the plant before
it is installed and commissioned, and they must be left
permanently available at the place where the pump or
pump unit is in use.
These Operating Instructions do not refer to the
General Regulations on Accident Prevention or
local safety and / or operating regulations. The
operator is responsible for complying with these
(if necessary by calling in additional installation
staff).
Equally, instructions and safety devices regarding
handling and disposal of the pumped media and/or
auxiliary media for flushing, lubrication a.s.o.,
especially if they are explosive, toxic, hot a.s.o., are
not part of this operating instruction.
For the competent and prescribed handling only the
operator is responsible.
2.1 Marking of References in the
Operating Instructions
The safety regulations contained in these Operating
Instructions are specially marked with safety signs
acc. to DIN 4844:
Safety reference!
Non-
observance can impair the pump and its
function.
General Symbol for Danger!
Persons can be endangered.
Warning of electric voltage!
Safety instructions attached directly to the pump resp.
unit must be followed under any circumstances.
Further they must be kept in good readable condition.
In the same way, as these Operating Instructions
of the pump, all possibly attached Operating
Instructions of accessories (e.g. motor) must be
noticed and kept available.

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