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15
Troubleshooting
Operating indicator
Warning messages
Fault description
↓HCI or ↓NaCIO
2
Remaining run time =
xxx h
Fault alerts
Fault description
Cause
HCl vessel empty
Hydrochloric aid vessel is empty
NaCIO
vessel empty
Chlorite vessel is empty
2
Water flow too high
The mixer vessel was filled with water too
early.
Water flow too low
The mixer vessel was filled with water too late.
Operating time
The system has been running for 1 year.
expired
External error
A device that is connected to the input
"External fault", reports a fault (e.g. flow meter
bypass or ClO
All other faults
The relay "Operating indicator" has de-energized.
The system is not ready for operation, it:
is in a fault state
n
is being rinsed
n
is being started up
n
is switched off
n
The "Warning alert" relay has energized.
Cause
Lack of chemical (1st stage level switch)
Put briefly, it is a year since the last maintenance (1
year = 8760 h). The control warns 4 weeks in advance
(4 weeks = 672 h).
The "Alarm" relay has switched, the "Error" appears in the operating indi‐
cator, the system switches off.
measuring point)
2
Please contact the responsible ProMinent branch or representative!
Remedy
Prepare to change the chemical
drum.
Arrange immediately for ProMinent
Service to carry out maintenance.
All error messages must be acknowledged.
For some error messages an expert code is required - indi‐
cated in the following table by "#".
For some error messages a user code is required - indicated
in the following table by "##".
Remedy
Replacing both chemical drums - refer to the
"Operation" chapter.
Replacing both chemical drums - refer to the
"Operation" chapter.
Reduce the pressure of the diluting water.
Check the pressure of the diluting water
(pipe blocked?).
Instigate system maintenance immediately!
Clear the fault.
In the event of a power failure, the control stores the parame‐
ters and the status of the Bello Zon
After a power failure during normal operation, the Bello Zon
CDLb continues working as if this interruption had not
occurred.
Troubleshooting
®
CDLb system.
®
51
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