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| BL530 PH/RX DOSAGE SYSTEM
FUNCTIONAL DESCRIPTION OF THE SYSTEM
Front view
•
Control panel with large display and
keyboard (see description on next page).
•
Peristaltic pump for acid dosage.
•
Peristaltic pump for chlorine dosage.
Bottom view: connections
•
POWER
Power cable (pre-wired).
•
pH
BNC connector for pH
electrode.
•
RX
BNC connector for
redox electrode.
•
LEV1
Connector for level
sensor of tank 1 (acid).
•
LEV2
Connector for level
sensor of tank 2 (chlorine).
•
FLOW
Connector for flow sensor.
BL530 PH/RX DOSAGE SYSTEM
Front panel
POWER LED
Green light; slow flashing indicates that the unit is powered and
normally functioning, while fast blinking indicates a fault (lack of
liquid to be dosed or the pump is disabled).
OUT1, OUT2 LED
Red light on during the rotation of the respective pump.
CAL Key
Provides access to the “Configuration”, “Calibration” and “Manual
Mode” menus; confirms parameter modifications.
Key
Scrolls the available menus/options; in calibration and
configuration modes decreases the displayed value.
Key
Scrolls the available menus/options; in calibration and
configuration modes increases the displayed value.
ESC Key
In calibration and configuration modes exits without
saving the modifications; from manual mode
resumes to normal operations.
ON/OFF Key
Activate / de-activates the unit or confirms alarms;
both the disabled dosing or alarm condition are
indicated by the POWER LED that flashes fast.
(
Warning!
The unit remains disabled
even in case of shutdown / restart).
