Operating instructions

Table Of Contents
- 37
During normal operation, active faults are
shown alternating in sequence.
The number in parentheses shows the total
number of faults present.
If a fault must be acknowledged, the dis-
play will stand still:
Fault code (F: XXX) locate the fault in
the table above and follow the instruc-
tions to eliminate the fault.
To acknowledge, press the „ESC“ key.
Press the "OK" button to confirm.
The fault is acknowledged.
Note:
If more faults should be displayed without
confirming the displayed fault, press the
key RIGHT.
The control can store a maximum of 256
occurred faults.
When the fault list is full, the oldest mes-
sage will be overwritten by the newest one.
Press the "ESC" key repeatedly until
the following display appears:
Press OK button for more than 2 sec-
onds.
Press the LEFT button.
Sum of archived fault messages
Press "OK" in order to get into the most
recently archived fault message.
1 Date of fault occurrence
2 Time of fault occurrence
3 Errow code
4 List position/number of same faults in
the fault list
Browse through the fault list using the
"LEFT" and "RIGHT" keys.
Details of the currently displayed fault
can be viewed via the "OK" key.
1 Error description
2 Errow code
3 Number of same faults in the fault list
Press the keys LEFT and RIGHT simul-
taneously.
Press "OK" in order to delete the fault
list
or
Press "ESC" in order not to delete the
fault list
The control can store a maximum of 256
occurred faults (e.g. activities in water
preparation).
When the event list is full, the oldest mes-
sage will be overwritten by the newest one.
Press the "ESC" key repeatedly until
the following display appears:
Press OK button for more than 2 sec-
onds.
Press the LEFT button.
Press the RIGHT button.
The subsequent operation is done in the
same way as with "Viewing the fault list".
F 300 No connection to electronics A7 Acknowledge the fault. If the fault recurs, call cus-
tomer service.
F 301 Outputs of the electronics A7 overloaded
F 320 No connection to electronics A8
F 321 Outputs of the electronics A8 overloaded
F 322 Current consumption of pump for micro-emulsion (intensive cleaning
complete) too high
F 323 Current consumption of pump for micro-emulsion (intensive cleaning
complete) too low
F 324 Contactor of pump for micro-emulsion (intensive cleaning complete) is
jammed
Call customer service.
F 340 No connection to electronics A9 Acknowledge the fault. If the fault recurs, call cus-
tomer service.
F 341 Outputs of electronics A9 overloaded
F 342 Power consumption of intensive foam pump too high
F 343 Power consumption of intensive foam pump too low
F 344 Contactor of intensive foam pump jammed Call customer service.
F 440 No connection to electronics A31 Acknowledge the fault. If the fault recurs, call cus-
tomer service.
F 441 Outputs of electronics A31 overloaded
Display Cause Remedy
Acknowledge the faults
Viewing the list of faults
Clearing the error memory
Viewing the event list
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