User Manual
Operating Instructions
Electrical Connection
WARNING!
Before maintenance or repair of pumps
switch off their power supply.
Consider the safety instructions (page 5
and 6)!
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CAUTION!
Before starting, make sure that the general
power supply is off. The device must never
be connected or disconnected when the
power is on. The protective conductor must
always be connected. Take care that this
line section is undamaged and conforms to
standards and the contacts are safe.
NOTE
The protection IP6K9K is guaranteed when
the socket (X1:, X2: & X3:) is tightened on
the housing cover with flat packing.
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NOTE
Consider the contact protection measures
for connecting the high- or low-level control
(see chapter "Mode of Operation" / para-
graph „Low- or High-level Control").
Make sure of the connection and the type of construction
of your pump.
- type of connection (VDC / VAC)
- low-level indication
- type of connection plug
Connect the electrical wires according to the following
electrical connecting diagrams (see chapter „Technical
Data").
Printed Circuit Boards
IMPORTANT
Whenever the pump housing has been
opened (e. g. for replacing of the p.c.b.), the
housing cover (including the foamed seal)
must be replaced.
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LINCOLN GmbH • Postfach 1263 • D-69183 Walldorf • Tel +49 (6227) 33-0 • Fax +49 (6227) 33-259
Maintenance and Repair
Operation with bayonet plug
Protective measures to be applied for appropriate operation
with bayonet plugs:
"Functional extra-low voltage with safe isolation" /
"Protective Extra-Low Voltage" (PELV)
Standards:
DIN EN 60204 Part 1: 2007-07 / IEC 204-1 /
DIN VDE 0100 Part 410: 2007-06 / IEC 364-4-41
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Disassemble defective control p.c.b.
Note down the jumper positions of the defective control
p.c.b. To do so, follow instructions given in paragraph
„Jumper Configuration".
Pack the defective control p.c.b. properly so that it will
reach the factory without any further damages.
In the case of a replacement of the control p.c.b., there will
always be supplied a standard version (V10) of the p.c.b.
Set the jumper configuration on the new control p.c.b.
according to the one noted down from the old control p.c.b.
Connect the new control p.c.b. and install it properly.
CAUTION!
If the protective-conductor terminal is not
connected or interrupted, dangerous touch
voltages may occur on the equipment!
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ATTENTION!
Control p.c.b. and motor always work with
24 VDC even if the pump is connected to
alternating current.
Consider residual ripple of max. ±5 %
when connecting motor and control p.c.b.
(in relation to the operating voltage acc. to
DIN 41755).
2.6EN-28006-E11
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