Setting The Access Code; Calibration - Grundfos DDI 222 Instrucciones De Instalación Y Funcionamiento

9.5.2 Setting the access code

The access code is used to protect the pump against
unintentional/unauthorised access to pump settings.
The default setting is 111. Code 111 gives access to all settings
described in sections 9.4 First function level
function level .
The "Start/Stop" button for stopping the pump is
Note
active with any code.
1. Press the "Start/Stop" button while the pump is running (LED
lights up green).
– The pump is stopped (LED lights up red).
2. Press and hold down the "Menu/Info" button for 3 seconds.
– The second function level is opened.
– The input arrow appears in the display.
– "C:111" (default setting is "111") or a user-defined code
appears in the display.
3. Use the "Up" and "Down" buttons to set the code in the range
between 1 and 999.
Code 111 is required to open the second function level.
Fig. 27 Opening / exiting the second function level
26
and 9.5 Second
Pump running (LED lights up green)
Stop
Start
Pump not running (LED lights up red)
Menu
Info
Keep pressed for 3 seconds
Down
Up
Setting code 111
Menu
Info
•

Calibration

• Pressure control
• Flow on/off
• Memory function on/off
• Weighting of current
input/output
• Batch mode
Stop
Start
Stop
Start
Second function level
• Timer mode
• PROFIBUS
• Slow mode
• Display or resetting of total
dosing capacity
• Display of total number of
operating hours