English (GB)
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"annual maintenance due" Maintenance overdue for less than 30 days.
Stop the system and perform maintenance.
Acknowledge maintenance: "main menu >
service > maint. release".
"maintenance date exceeded" Maintenance overdue for more than 30 days.
Stop the system and perform maintenance.
Acknowledge maintenance: "main menu >
service > maint. release".
"empty signal int. batch tank"
This error message appears in "int. batch tank"
mode, if the set number of batches (1-20 batches)
are produced.
Check the operation mode. If the production
does not run continuously, this is not a fault.
See section 5.4.2 Production process.
The dosing pump has emptied the internal batch
tank, before the next batch is available in the
reaction tank.
Check the settings for maximum capacity
and stroke length in the "main menu >
commissioning > dosing pump" menu.
Faulty water meter.
Check the water meter. Replace, if
necessary.
Drain cock of the internal batch tank is open. Close the drain cock.
Faulty measuring cell (setpoint control and
combined control).
Check the measuring cell. Replace the
measuring cell.
"fault reaction tank"
Faulty level indicator in the reaction tank detected
by plausibility check.
Check the level indicator in the reaction tank
in the "level indicators" menu. Replace the
level indicator, if necessary.
Faulty control unit. Replace the control unit, if necessary.
"fault int. batch tank"
Faulty level indicator in the internal batch tank
detected by plausibility check.
Check the level indicator in the internal
batch tank in the "level indicators" menu.
Replace the level indicator, if necessary.
Faulty control unit. Replace the control unit, if necessary.
"fault current input"
Faulty water meter.
Check the water meter. Replace, if
necessary.
Faulty control unit.
Check the current input of the control unit:
Supply the current input with a defined
current between 0 and 20 mA, and compare
with display in the "monitoring > water
meter" menu.
Replace control unit, if necessary.
Cable breakage between water meter and control
unit.
Replace the cable.
A water meter with 0-20 mA output signal is
connected, but the setting of the control unit is 4-20
mA.
Check the settings at the control unit.
"lower limit undershot"
"upper limit exceeded"
The set lower alarm limit is undershot, or the set
upper alarm limit is exceeded.
Check the set alarm limits.
Check the dosing control and measurement
settings.
Check the external components.
Error message Cause Remedy
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