Page 8 - PBL883 ABB Brochure 3KXA843403R4201 OPERATING INSTRUCTIONS (OI/ACL410-EN) (16PP Q4 STITCH)

8 ACL410 | CHLORINE SENSOR | OI/ACL410-EN PILOT BUILD
...3 Installation
5 Twist and pull the cell body cover counterclockwise to open
it.
6 Pour one level spoon of corundum sand into the water in the cell.
Sensor Type Custom
ACL410
Cancel
Buffer Pump
Enable
Disable
Exit
OK
Select
Buffer pump option
7 Replace the cover and start the water flow.
8 Check that the flow rate through the cell is 60 to 75 L/h. This
is the correct water flow in order to keep the corundum sand working.
60 – 75 L/h 2 bar
Outlet Inlet
9 Start the Easy Setup.
New Sensor S1 Detected Start Easy Setup ?
10 Wait for 24 hours before starting the calibration. The working surfaces of the electrodes require time for stabilization.
24 h
12
9
6
3
CAUTION
Do not add more than one level spoon of corundum sand to the sensor body. Replace it completely or damage to the sensor body can occur.
Note . All the substitutions or the cleaning of electrodes require a new start-up. Always make sure the required amount of corundum sand is swirling in the cell body.
11 Do the calibration procedure. Refer to AWT420 transmitter – Operating instruction OI/AWT420.