EN
40
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:
[
]
,
[
Ÿ
]
,
[
ź
]
,
[
]
,
[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
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.
[
Ÿ
]
(Arrow up) key
Scrolls through the menu pages
upward / right, increases the value of the parameter
presently shown on the display.
[
ź
]
(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.
s¬
Green
LED for activated mains voltage
(LINE)
¬
s
Red
LED for failure messages
(FAILURE)
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 [
]
,
[
Ÿ
]
,
[
ź
]
,
[
]
Permeate flow rate:
Concentrate flow rate:
WCF set point:
Pump pressure:
Pressure permeate:
Device [ON/OFF]:
LED green/red:
Main menus:
Each of the
five main menus
, has its own symbols.
The device is automatically switched to the menu item:
“Start“
.
1 Info:
Information
(incl. timer and system reset)
2 Maintenance:
Maintenance
3 Start:
Automatic mode
with target value input
4 Settings:
Settings
(including general, pressure,
conductivity, WCF target value input)
5 Installation:
Installation menu
only to be use
by BWT service
1
2
4
5
3
Ready: press
to st
a
r
t
START
Fig. 5:
Display: Main menu: “Ready: Press
to start“
Note: To change into other menus, press
the
[
Ÿ
]
key
or the
[
ź
]
key
.
