EM00136299
rev. 1.0 IT
8
Paragraph 7 – Proportional to External Impulses (ppm dosage)
Programming
Operation
PROG
Config.
+
Config.
Funct.
Funct.
PPM
ppm
10.0
L/pulses
Conc. (%)
100.0
L/pulses
1000.0
pulses/L
1000.0
Memory
Off
The pump doses proportionally to an external signal (ex: water meter
pulse-sender) by automatically calculating the ratio between the input
signals and the pump strokes according to the programmed ppm
value.
The data to be inserted are the ppm value, the pulses/liter ratio (or
liter/pulse) of the counter and the concentration of the product to be
dosed.
The dosage frequency can be modified during operation by pressing
+
simultaneously.
Display during operation
ppm
P 100%
Function mode
•
PPM
Alarms and statuses
•
Lev = Level Alarm
•
Flw = Flow Alarm
•
Value of dosing on going
(depends on unit of measure
selected)
•
Percentage, Frequency,
l/h, Gph, ml/m
•
Pump status
•
empty = pump in stating
•
Stop = pump in stop
•
Paus = pump in pause
•
