Grundfos AR - First Function Level; Setting the Operating Modes

English (GB)
15
8.6 First function level
8.6.1 Setting the operating modes
The operating modes are selected in the first function level, and
settings can be made for the modes.
This function level can be opened while the pump is running (LED
lights up green) or when the pump is stopped
(LED lights up red).
1. Press the "Menu/Info" button.
– The first function level is opened and the pump is stopped.
2. Navigate in the first function level by repeatedly pressing the
"Menu/Info" button.
3. Use the "Up" and "Down" buttons to modify the settings in the
relevant menu as shown in fig. 19.
4. Use the "Start/Stop" button to confirm the settings and to exit
the first function level.
– The pump is running (LED lights up green).
Fig. 19 First function level
* You can modify the assignment between the current input and the stroke frequency. See section 8.7 Second function level.
TM03 6364 4506
Manual
1/min
120
Run
Contact
0:1
1:n
Contact
1:0
n:1
Analog
0
0-20 mA
1/min
Analog
0
4-20 mA
1/min
Menu
Down
Up
Menu
Menu
Menu
Menu
Down
Up
Down
Up
Stop
Start
Stop
Start
Stop
Start
Stop
Start
Stop
Start
Stroke frequency proportional to current signal
> 19.8 mA: Continuous operation, max. stroke
frequency*
< 0.2 mA: Pump stops
0.2 - 19.8 mA: Stroke frequency proportional to
current signal
Current signal
control 0-20 mA
Contact signal
control, divisor n:1
Contact signal
control, multiplier 1:n
Current signal
control 4-20 mA
Set stroke frequency to 0-max.
[1/min]
Set number of strokes per pulse
1 signal = 0-999 strokes
Set number of pulses per stroke
0-999 signals = 1 stroke
Pump not running (LED lights red)
Pump running (LED lights up green)
Manual control
Stroke frequency proportional to current signal
> 19.8 mA: Continuous operation, max. stroke
frequency*
< 4.2 mA: Pump stops
4.2 - 19.8 mA: Stroke frequency proportional to
current signal
< 2 mA: Fault signal switches on > Display:
"ERROR", LED (2) flashes red