Mobile reverse osmosis system
AVRO-flex 400
Order no. 095 752 946-inter Edited by: phar-mrie G:\BA-752946-INTER_095_AVRO-FLEX_400.DOCX
30
2 | How to operate the control unit
Symbols displayed:
Fig. 2 Operating panel, control unit AVRO-flex 400
Operation indicator
Appears when the system is switched on via the
selector switch (workshop or filling mode)
High-pressure pump
Appears when the high-pressure pump produces
permeate.
Appears, without action/function
Inlet solenoid valve (feed water)
Appears when permeate is being produced or
during system flushing.
Flushing solenoid valve
Appears when the system flushing is in progress
Indication of operating mode
Top wave:
system runs in filling mode
Bottom wave: system runs in workshop mode
No wave:
system is switched off
Numeric display
Indicates the time and operating pa-
rameters in the Info level
Indicates the parameters of the Code
levels
Indicates symbols in addition to the
fault message
Bars for water meter pulses
Flash with every 5th pulse of the
w
ater meters for
p
ermeate or
c
oncentrate
Bars for signal and fault signal contact
appears when the maintenance interval has
elapsed
Er
appears with all malfunctions Er0, Er1, Er4
and Er8
Indicates the state of the pressure switch for mini-
mum pressure (bar appears when there is pres-
sure) and operational release (bar appears when
permeate is being delivered into the heating sys-
tem)
±
AVRO treatment module is active (always at the
same time permeate is being delivered into the
heating system)
Flashes when the pressure switch for mini-
mum pressure drops out during permeate pro-
duction (lack of feed water pressure)
Function of buttons
Basic function:
Extended function in programming levels:
Acknowledgement of malfunctions.
Access to time programming
(keep button pressed > 2.5 sec).
Open parameter for editing (value is flashing).
Save and close parameter.
Decrease numerical value.
Return to previous menu item.
Display operating values of Info
level.
Increase numerical value.
Go to the next menu item.
+
Access to the code-protected pro-
gramming levels
(Code request C 000).
+
Close open parameters without saving
(previous value is maintained).
Return to basic display time.
P