Fault description
Cause
Remedy
Personnel
The p+ "Overload" symbol appears
flashing on the LCD screen plus the error
message
‘Overload’
6.
A constriction or a
closed shut-off valve on
the discharge side.
Open the shut-off valve or
rectify the constriction.
Technical per‐
sonnel
The "Temperature" symbol
C
F
appears
flashing on the LCD screen, plus the error
message
‘Temperature FC’
7.
The frequency converter
is overloaded.
Rectify the cause, then
Press
[P/OK]
(think through
the consequences for the
process!).
Technical per‐
sonnel
The temperature is too
high.
Rectify the cause, then
Press
[P/OK]
(think through
the consequences for the
process!).
Technical per‐
sonnel
The "Temperature" symbol
C
F
appears
flashing on the LCD screen, plus the error
message
‘Temperature PFC’
7.
The pump is over‐
loaded.
Rectify the cause, then
Press
[P/OK]
(think through
the consequences for the
process!).
Technical per‐
sonnel
The temperature is too
high.
Rectify the cause, then
Press
[P/OK]
(think through
the consequences for the
process!).
Technical per‐
sonnel
The
‘BUS’
symbol appears flashing on
the LCD screen, plus the error message
‘CANopen pump’
8.
The HMI was connected
to a CANopen pump.
Disconnect the HMI from the
pump.
Technical per‐
sonnel
14.4 All other faults
Please contact the responsible ProMinent branch or representative - see
www.prominent.com - "Contact” - "Your contacts worldwide" or possibly
the Legal Notices in these operating instructions.
14.5 Log book
Tab. 9: Input information
Line
Information
1
Line number
2
Date/time
3
Type of entry (fault, warning ...)
4
Input number
5
Explanation of the input
14.5.1 Warning messages in the log book
Tab. 10
No.
Description
1
Float switch input reports feed chemical nearing an end
2
Calibration warning: Appears if the stroke length is adjusted above the tolerance and the pump
therefore has to be recalibrated
Troubleshooting
78
Summary of Contents for Sigma 1 S1Cb
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