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Before beginning the installation precedures,
these installation and operating instructions
should be studied carefully. The installation
and operation should also be in accordance
with local regulations and accepted codes of
good practice
1. Setting :
Fig. 1
The module CU 211 has a 10 pole DIP switches in the
bottom right of the corner.
Each individual switch can be set to position OFF or
ON.
Switches 1, 2, 3 determines the actual application type,
see wiring diagrams.
Switch 4: no function for CS 102.
Switches 5, 6 and 7: stop delay is the time from the
stop signal is given until the pump is stopped
(diagrams 3.7).
Switches 8, 9: no function for CS 102.
Switch 10 : automatic restarting after the PTC
DIP
resistance / thermal switch of the motor
9 10
has cut out the pump.
Switch 10 : manual restarting. To restart the
DIP
pump push the ON, OFF, AUTO selector
9 10
switch into position OFF for a short period.
When the pump connected is used an
explosion hazard area, switch 10 must be in
this position.
The stop delay is the time from the stop signal is
given until the pump stopped.
It must be ensure that the pump is not running dry.
0 sec.
4 5 6 7 8
15 sec.
4 5 6 7 8
30 sec.
4 5 6 7 8
45 sec.
4 5 6 7 8
CS102.p65
+
60 sec.
4 5 6 7 8
90 sec.
4 5 6 7 8
120 sec.
4 5 6 7 8
180 sec.
4 5 6 7 8
1
Fig. 2
Key to the symbols in fig. 2 :
Pos
Description
Green light : starting delay (flashing)
1
and pump operation (permanently on).
2
Red light : pump fault
4
Red light : common alarm
ON-OFF-AUTO selector switch + reset
5
Reset button
7
Orange light : level indicators
8 to 11
12
Green light : electricity supply has been switched on
Fig. 3
Q1
KM1
2
4
2
4
6
T1
T2
T3
L1
L2
V W
U
PE
2. Start up
Start up must be carried out by authorized personnel.
Check ether the level switches, electrodes, pressure switches
have been connected according to the wiring diagram or the
actual application. Check the pump installation. Set the motor
protection relay to the rated current stated on the name plate.
Switch on the electricity supply. Check the direction of rotation
and reverse two wires if necessary.
3. Maintenance
The CS 102 is maintenance free.
4. Technical data
Voltage :
3 x 400 V + 6% / - 10%
Direct on line starting
Frequency :
50/60 Hz
Supply system earthing :
TN or TT
Control circuit fuses :
250 mA
Thermal relay
Contactor
Ambient temperature :
0 °C to + 40 °C (must not be
exposed to the direct sunlight.)
Enclosure class :
IP 54
Weight :
3.7 kg
Dimensions :
400 x 250 x 125 mm
Output for alarm device :
400 V AC / max 2 A / min.
10 mA / AC1
Automatic test run during long period of inactivity.
17/01/2001, 09:56
GB
6
L3
PE
1
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