EN
3.1 Quick operation guide
The BWT bestaqua 14, 18 devices are controlled and parame-
terised using the control unit.
In this respect, the function keys listed below are available
(see: [ ], [ ], [ ], [ ], [ON/OFF]).
The illuminated alphanumeric display shows the main menu
consisting of five symbols after the starting phase.
3.2 Function keys and display elements
Permeate flow rate:
Concentrate flow rate:
WCF set point:
Pump pressure:
Pressure permeate:
Device [ON/OFF]:
LED green/red:
Fig. 4: Display: Activated "Start" menu
[ON/OFF] key Switches the device from standby to
ON/OFF and performs the reset of the device in case
of alarms and/or failures.
(Arrow up) key Scrolls through the menu pages
[ ]
upward / right, increases the value of the parameter
presently shown on the display.
(Arrow down) key Scrolls through the menu
[ ]
pages downward / left, decreases the value of
the parameter presently shown on the display.
Confirmation key Confirmation of the
[ ]
parameter presently shown on the display.
Return key Back to the previous menu or
[ ]
parameter-setting.
LED
LED
for operating status and failure indication:
The status LED (green/red) shows the status of the device.
Green LED for activated mains voltage (LINE)
Red LED for failure messages (FAILURE)
40
Comments on the display:
Note: The display always switches OFF after 120s.
Note: The menu "FACTORY DEFAULT SETTINGS" is
secured by a password. Please contact the BWT
service, in case of a change of the system settings.
Permeate conductivity
Permeate temperature
WCF value (permeate recovery)
Status display: Starting, Working, Ready
Fig. 4) Display: Measured values , status
Fig. 5) Display: Of the main menu icons
4 Control keys for the menu and parameter
selection [ ], [ ], [ ], [ ]
Main menus:
Each of the five main menus, has its own symbols.
The device is automatically switched to the menu item: "Start".
Information (incl. timer and system reset)
1 Info:
Maintenance
2 Maintenance:
Automatic mode with target value input
3 Start:
4 Settings:
Settings (including general, pressure,
conductivity, WCF target value input)
Installation menu only to be use
5 Installation:
by BWT service
3
1
2
START
Ready: press
Fig. 5: Display: Main menu: "Ready: Press
Note: To change into other menus, press the
[ ] key or the [ ] key.
4
5
to st a r t
to start"