Log book no. Description Acknowledge?
15 Automatic bleeding was unsuccessful. X
16 The stroke tank has overflowed. X
17 The pump is in
‘Analog’
-"xx. side band” operating mode, a fault
behaviour has been programmed in the
‘Analog’
menu and the
control current has fallen below 4 mA.
-
18 The pump is in
‘Analog’
-"xx. side band” operating mode, a fault
behaviour has been programmed in the
‘Analog’
menu and the
control current has risen above 20 mA.
-
19 The pump has detected too low a back pressure. X
20 The optional module is missing.
Communication between the optional module and pump elec‐
tronics is not working. *
-
21 The bus contact between the optional module and control room
has been disconnected.
-
22 The associated heartbeat message was no longer received by
the power unit for a certain period of time (power unit no longer
reached?)
-
23 Error versions * -
* Please get in touch with the ProMinent head office should this
fault occur.
15.3.2
Warning messages in the log book
For more information on the ‘WARNING’ mes‐
sages - refer to the chapter "Warning messages on
the LCD screen”.
Tab. 25: Warnings
Log book no. Description
0 The fluid level in the storage tank has reached "Liquid level low 1st stage".
1 The diaphragm is broken.
2 The metering monitor reports more defective strokes than were set in the
‘Inputs/
Outputs’
menu.
3 The metering volume cannot be metered.
4 A set parameter is invalid.
5 The fan is faulty or not connected.
6 An internal system warning or an incorrect solenoid assignment has been detected.
7 Gas bubbles in the liquid end (leaks, gaseous medium, cavitation).
8 The pump has detected too high a back pressure.
9 The pump cannot meter the capacity it has calculated from the settings.
10 The pump has detected too low a back pressure.
11 Cavitation in the liquid end.
Troubleshooting
110
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