ProMinent DULCO flex Control Operating Instructions Manual page 90

Troubleshooting
Fault description
No. 0: The identifier appears fol‐
'System
lowed by the message
error' .
No. 1: The identifier
i > 23 i < 4 mA i < 4 mA
'Input
followed by the message
signal < 4 mA' .
No. 2: The identifier
i > 23 i > 20 mA
'Input
followed by the message
signal > 20 mA' .
No. 3: The identifier appears fol‐
lowed by the message 'Level
error!' .
No. 4: The identifier and the
'Tube rupture' appear.
message
No. 5: The identifier and the
'Dosing monitor fault'
message
appear.
No. 7: The identifier "Tempera‐
C
F
ture" appears followed by the mes‐
sage 'Temperature' and the pump
remains idle.
No. 8: The identifier and the
'Initialisation' appear.
message
No. 10: The identifier and the
'Parameter' appear.
message
No. 13: The identifier and the
'Mains/power supply /
message
overvoltage' appear.
No. 16: The identifier and the
'Memory overflow'
message
appear.
No. 17: The identifier
i > 23 i < Imin
message 'Control signal < Imin'
appear.
No. 18: The identifier
i > 23 i > Imax
message 'Control signal > Imax'
appear.
90
Cause
System or EPRom error
appears The pump is in
ating mode, a fault behaviour
has been programmed in the
'Analog' menu and the con‐
trol current has fallen below 4
mA.
appears The pump is in
ating mode, a fault behaviour
has been programmed in the
'Analog' menu and the con‐
trol current has risen above
20 mA.
The fluid level in the storage
tank has reached "Liquid level
low 2nd stage".
The pump hose has a leak.
The state of the dosing mon‐
itor is not as expected.
The ambient temperature is
too high or too low.
The temperature is too high.
Pump restart, initialisation
incomplete.
An incorrect parameter has
been entered.
The mains voltage is too low
or not connected.
The amount of memory space
reserved for the stack is no
longer sufficient.
and the The pump is in
side band" operating mode, a
fault behaviour has been pro‐
grammed in the
menu and the control current
has fallen below 4 mA.
and the The pump is in
side band" operating mode, a
fault behaviour has been pro‐
grammed in the
menu and the control current
has risen above 20 mA.
Remedy
Return the pump to ProMinent.
'Analog' oper‐
Eliminate the cause of the low
control current or
switch the programming of the
fault behaviour to
chapter "Set Up"-"Set‐
tings"-"Operating
mode"-"Analog".
'Analog' oper‐
Eliminate the cause of the high
control current or
switch the programming of the
fault behaviour to
chapter "Set Up"-"Set‐
tings"-"Operating
mode"-"Analog".
Top up the storage tank.
[Clickwheel] .
Press the
Replace the pump hose and
clean the hose rupture indi‐
cator, refer to the "Repair"
chapter.
[Clickwheel] .
Press the
Investigate and clear the
cause.
Change the ambient tempera‐
ture. The pump starts up auto‐
matically.
Rectify the cause. The pump
starts up automatically.
Rectify the cause. The pump
starts up automatically.
Correct the parameter.
Rectify the cause.
Perform a reset (briefly discon‐
nect from the mains/power
supply).
'Analog' -"xx.
Eliminate the cause of the low
control current or
switch the programming of the
'Analog'
fault behaviour to
chapter "Set Up"-"Set‐
tings"-"Operating
mode"-"Analog".
'Analog' -"xx.
Eliminate the cause of the high
control current or
switch the programming of the
'Analog'
fault behaviour to
chapter "Set Up"-"Set‐
tings"-"Operating
mode"-"Analog".
Personnel
Instructed per‐
sonnel
Technical per‐
sonnel
'off' - see
Technical per‐
sonnel
'off' - see
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
'off' - see
Technical per‐
sonnel
'off' - see