Important Faults - Cause - Remedy - ProMinent DULCODOS ULIa Assembly And Operating Instructions Manual

Fault messages
16.3

Important faults - Cause - Remedy

Fault message
Liquid concentrate pump is not
calibrated
Liquid concentrate pump error
Sensor LS1 error, liquid con‐
centrate
without liquid level moni‐
n
toring option
Sensor LS1 warning,
when fitted
n
Sensor LS1 error,
when fitted
n
94
Date
Login
Conc:
Capac.: l/h
AUTO
Fig. 58: Click on the triangles to display it on the footer of the HMI.
Red triangle = error; yellow triangle - warning.
All warnings and alarm messages are saved and displayed in the
Ä Chapter 10.11 'ARCHIVES - RESET' on page 77
archive,
If you have eliminated the fault, the visual and acoustic signalling is
reset by pressing
display.
If you have not eliminated the fault, only the acoustic signalling is
reset by pressing
message remain.
At the same time as the fault is visually signalled, the system
[COLLECTIVE ALARM] switches. If a fault occurs, the
output
[COLLECTIVE ALARM] is activated (switches from 0 to 1).
output
Cause
Liquid concentrate pump is not
yet calibrated
Pump faulty or control error
Supply tank is empty
Cannot be sensed, check the
suction hose
Metering pump pumping air
Supply tank is almost empty
Low level of liquid concen‐
n
trate
The supply tank is empty
Faulty capacitive sensor
Digital input faulty
Stop of production, FAULT!
Alarm and maintenance history
Time
Please change battery - Warning level 1 / No. 8
Polymer pump P3 not calibrated - Fault level 3 / No. 5
Stirrer P2 - MCB
Polymer pump P3 not calibrated - Fault level 3 / No. 5
ARCHIVES
[RESET] and the fault message is cleared on the
[RESET] . The visual alarm display and the fault
Remedy
Calibrate the liquid concen‐
trate pump
Check the pump and run it
manually
Top up supply tank
Milky emulsion no longer
visible
Metering pump can run dry
without a fault
Top up supply tank,
30 minutes time (adjust‐
able)
Press Reset
Top up supply tank
Check sensor
Check digital input
A3632
RESET
Prepara‐
tion
Stop
YES
YES
NO
YES
YES