8.7.5 Liquid-concentrate pump calibration
This menu guides you through the calibration procedure for the
liquid-concentrate pump.
Menu action
Required user level
Access menu
Change settings
1
System Operator
PD412E-D1460
Fig. Start-up liquid-concentrate pump
Perform the procedure step by step as described in the menu. Each
main step requires several sub steps.
Symbol
Description
Push these symbols to navigate through the main
steps.
Push these symbols to switch on or off the liquid-
concentrate pump.
•
Green: Switched on
•
White: Switched off
Push this symbol to start the automatic calculation
of the dosing capacity.
Push this symbol to revert to the previous menu.
8.7.6 Water unit
In this menu, the settings of the water unit can be viewed and
changed.
Menu action
Required user level
Access menu
1
System Operator
Change settings
Reset counter
2
System Parameter
PD412E-D1
100
Fig. Water unit
Display text/
Symbol
Description
Water flow sensor symbol with current water flow
rate value.
The sensor monitors the water flow into the
system.
Push this symbol to open the menu
Set-up - Flow
sensor
.
F
SH
Upper limit of the water flow rate. This value is
calculated by the PLC, depending on the dosing
concentration and the maximum dosing capacity of
the dry-material feeder / liquid-concentrate pump.
T
Stop
: If the flow rate remains outside the limit for
the defined time, the solenoid valve closes, the
system stops and the automatic mode is
deactivated.
F
SL
Lower limit of the water flow rate. This value can
be modified.
T
Stop
: If the flow rate remains outside the limit for
the defined time, the solenoid valve closes, the
system stops and the automatic mode is
deactivated.
∑:
Total water consumption counter.
Push this symbol to reset a counter to zero.
Push this symbol to revert to the previous menu.
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English (GB)
