All Other Faults - ProMinent Sigma/ 2 Control S2Cb Operating Instructions Manual

Troubleshooting
Fault description
The symbol "Overload" p+appears
flashing on the LCD screen plus the error
„Overload " W6-4.
message
The "Temperature" symbol
flashing on the LCD screen, plus the error
„Temperature FC" W7-4.
message
The "Temperature" symbol
flashing on the LCD screen, plus the error
„Temperature PFC" W7-5.
message
The „BUS" symbol appears flashing on
the LCD screen, plus the error message
„CANopen pump" W8-3.
13.4

All Other Faults

82
Cause
A constriction or a
closed shut-off valve
on the discharge side.
appears The frequency con‐
C
F verter is overloaded.
The temperature is too
high.
appears The pump is over‐
C
F loaded.
The temperature is too
high.
The HMI was con‐
nected to a CANopen
pump.
Please contact the responsible ProMinent branch or agency, see
www.prominent.com - "Contact" - "Your contact worldwide" or as the case
may be, the published by details of these operating instructions.
Remedy
Open the shut-off valve or rec‐
tify the constriction.
Rectify the cause, then
[P/OK] key (think
press the
through the consequences for
the process!).
Rectify the cause, then
[P/OK] key (think
press the
through the consequences for
the process!).
Rectify the cause, then
press the [P/OK] key (think
through the consequences for
the process!).
Rectify the cause, then
[P/OK] key (think
press the
through the consequences for
the process!).
Disconnect the HMI from the
pump.
Personnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel
Technical per‐
sonnel