Hach-Lange FILTRAX eco - Manual (Page 34)

34
Operation
When this menu is selected,
• the pump stops immediately
• the red indicator light comes on
• the fault relay is set
Note: The climate control and heater systems for the control unit and the
tubes remain active.
Note: The functions of the individual menu items and submenus
([FILTERCLEANING], [OP.COUNTERS], [+TEST OF FUNCT.]) are
explained in detail in
Section 5 Maintenance on page 35 and section 6.1 Messages on page 45 .
They are not required for normal operation.
4.6.1 Overview of +SERVICE menu
+SERVICE Setting Description
EXTRACTION
50 to 130%
(Initial setting 100% = 600 mL/h, this
sample size is produced under normal
installation and operating conditions
with clean filter modules)
The delivery volume of the pump is set by the
speed.
PREPUMP
The pump is activated for ten minutes in order to fill
all the tubes. Operation is then resumed
automatically.
FILTERCLEANING
Menu-controlled cleaning is described in detail in
section
5.2.1 Menu-controlled cleaning tasks on
page 39 . After each clean, the date in the
operating time counter [CLEANED] is
automatically updated and operation is resumed.
+OP.COUNTERS
Calls up the [+OP.COUNTERS] menu — all
counters can now be reset.
+TEST OF FUNCT.
Component(s) Options
Pump
(3 s forward and
back), stop
Fan housing on, off
Heater housing on, off
Heater line
on, off
Warning on, off
Malfunction on, off
Indicator lights on, off
(green/red at same
time)
Each of these components can be controlled and
tested individually.
+SIGNALS Calls up the [+SIGNALS] menu.
+DEVICEDATA Calls up the [+DEVICEDATA] menu.
Status
Detailed description of the error and
acknowledgement