TIME ALARM
MOD
l/h
ME3-ppM 04/12
4
ME3-ppM 04/18
4
ME3-ppM 05/10
5
ME3-ppM 06/15
6
ME3-ppM 10/2
10 166.6cc
ME3-ppM 26/2
26 433.3cc
ME3-ppM 30/1
30
LEVEL CONTROL
The closing of the level input contact, free of tension, while the pump is working, will cause:
1) the dosing stops
2) the green ON led blinks
3) the display shows "Level" alternatively on the first row and the actual measure on the second
When the level contact gets opened again, the pump returns to working mode compatible with
the actual inputs. NOTE: The level alarm suspends (but not reset) the counting of the Alarm
Time
FLOW CONTROL
The closing of the flow input contact, free of tension, will cause:
1) the dosing stops
2) the green ON led blinks
3) The display shows "Flow" alternatively on the first row and the actual measure on the second
row.
When the flow contact gets opened again, the pump returns to working mode compatible with the
actual inputs. NOTE: The flow alarm resets the counting of the Alarm Time.
Rev 3.0
WHAT IS IT? The Time alarm is expressed in units (0-120unit) of dosage.
One unit is equivalent to 150 injections of chemical. The injections counting
starts from 0 when the pump starts dosing after the power on, increases
during dosing, stops during level alarm and stand_by state, and is resetted
when the power is off, when the measure reaches the setpoint and during the
flow alarm. When the counting reaches the value memorized in Time alarm
the pump goes in Time Alarm state:
1) The dosing stops (no tension to the electromagnet)
2) Green led On blinks
3) the display shows:"Tal" and the % flowrate on the first row and the
measure on the second row.
Push and hold ESC button for 2 seconds to esc the Time Alarm state and to
go back to functioning. The time alarm counting restart from 0 when the pump
starts dosing again
TIME ALARM EDITING
Push and quickly release CAL button and scroll the menu using + and –
buttons till the display shows "Alarm Time". Push CAL to enter the submenu
and then by pressing + and – button choice the value in units (0-120).
Push CAL to confirm and ESC to go back in measuring.
Allarm Time=
1 unit
2000cc :(cc_unit)
66.6cc
30 unit
66.6cc
30 unit
83.3cc
24 unit
100cc
20 unit
12 unit
5 unit
500cc
4 unit
row.
Cod. 00.008.255
Example for the calculation of Alarm Time to dose 2 liters
(=2000cc) of chemical at backpressure of
nameplate.
NOTE: The time alarm has no effect on Manual mode
operation
the pump
10