English (GB)
41
9.10.5 Error message - broken cable or faulty sensor
If the dosing controller and/or the pressure control function are/is
switched on, the missing signal is recognised and emitted as an
error.
A faulty pressure sensor (broken cable) is displayed as follows:
• The error signal relay switches on.
• The pump is not stopped!
• The LED flashes red.
• "ERROR" flashes in the display.
Fig. 48
Display: "Broken cable"
Correct error
• Press the "Start/Stop" button twice to confirm the error and to
stop the pump.
• Repair the cable break.
Once the error has been corrected,
• press the "Start/Stop" button to restart the pump.
– The pump returns to the state it was in before the error
occurred.
9.10.6 Changing the number of permissible error strokes
To change the number of permissible error strokes during the
start-up operation and during normal dosing operation.
Fig. 49
Permissible error strokes
1. Open the service level.
2. Repeatedly press the "Menu/Info" button to navigate in the
service level until you reach menu item "St:60" (error stroke
during start-up operation).
– The display shows "St" and the number of currently defined
error strokes that are permissible during the start-up
operation.
3. Use the "Up" and "Down" buttons to set the number of
permissible error strokes during the start-up operation in the
range between 1 and 99.
4. Press the "Start/Stop" button.
– Confirm the setting and go to menu item "FE: 7".
– The display shows "FE" and the number of currently defined
error strokes that are permissible during normal dosing
operation.
5. Use the "Up" and "Down" buttons to set the number of error
strokes until the error message is triggered during normal
dosing operation in the range between 3 and 99.
6. Press the "Start/Stop" button
– to confirm the new settings
– to exit the service level
– to open the first function level.
T
M
03
65
8
0
45
0
6
Note
If the cable is broken, the dosing controller and
pressure control/pressure display functions are not
active. When the "Menu/Info" button is pressed twice
to display the chamber pressure, only "— — —" is
displayed.
Note
If the sensor fault cannot be corrected immediately
and if the pump is to continue to run without a
sensor, switch off the dosing controller (flow: OFF)
and pressure control function (P:OFF).
2.42
ERROR*
Manual
RUN
l/h
TM
03 657
5 450
6
Stop
Start
Down
Up
Stop
Start
Down
Up
St:60
ERROR
FE: 7
ERROR
Menu
Info
Permissible error
strokes during start-up
operation
Number of error
strokes until the error
message is triggered
Use the "Up" and "Down" buttons to
set the number of permissible error
strokes during the start-up operation in
the range between 1 and 99.
Use the "Up" and "Down" buttons to
set the number of error strokes until
the error message is triggered during
normal dosing operation in the range
between 3 and 99.
Service level
Summary of Contents for DDI 150-4
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