First Function Level - Grundfos DDI 222 Instrucciones De Instalación Y Funcionamiento

9.4 First function level

Pump not running (LED lights up red)
Manual control
Contact signal
control
Current signal
control
0-20 mA
Current signal
control
4-20 mA
Fig. 24 First function level
* You can modify the assignment between the current input and the flow rate. See section
24
Menu
Info
Manual
l/h
1.20
Run
Menu
Info
Contact ml
1.75
Menu
Info
Dosing rate proportional to current signal*
 20 mA:
Analog
0-20 mA
< 0.2 mA:
l/h
0.000
0.2 - 20 mA: Dosing rate proportional to current
Menu
Info
Dosing rate proportional to current signal*
 20 mA:
Analog
4-20 mA
l/h
< 4.2 mA:
0.000
4.2 - 20 mA: Dosing rate proportional to current
< 2 mA:
> Display:
Pump running (LED lights up green)
Set the dosing rate to approx.
Down
0.125 % to 100 % of max. dosing
Up
rate [l/h]
Set the dosing quantity/signal to
0.111 - 22.2 ml (DDI 60-10)
Down
Up
0.278 - 55.5 ml (DDI 150-4)
Continuous operation, max. dosing rate
Pump stops
signal
Setting the weighting
Down
(max. dosing rate)
Up
Continuous operation, max. dosing rate
Pump stops
signal
Fault signal switches on
"ERROR", LED flashes red
Setting the weighting
Down
(max. dosing rate)
Up
9.9 Current signal control 0-20 mA / 4-20 mA
Stop
Start
Stop
Start
Stop
Start
Stop
Start
.