Operation; Operation (2); System Operating Mode (2.1.1) - Grundfos Control DDD Montage- Und Betriebsanleitung

8.5 Operation (2)

In this menu, you can set the basic parameters, such as setpoint,
operating mode, control mode and individual pump control.

8.5.1 Operation (2)

A
C
Fig. 32 Operation
Description
The column shows the setting range that corresponds to the
range of the primary outlet pressure sensor, here 0-16 bar.
At the left hand of the column, the selected setpoint 1 (A) is
shown, that is the value set in the display.
At the right hand of the column, the actual setpoint (B) is shown,
that is the setpoint acting as reference for the PI controller. If no
kind of external setpoint influence has been selected, the two
values will be identical. The measured value ("Discharge
pressure") is shown as the grey part of the column (C). See
sections 8.7.5 External setpoint influence (4.1.3)
8.7.6 Setting of influence function
Below the display is a menu line for setting of setpoint 1 and
selection of operating mode, including the operating modes
"Normal" and "Stop". You can select further settings: system
operating mode and individual pump control.
Setting range
Setpoint of the primary outlet pressure sensor.
Operating mode.
Setting via operating panel
Setpoint
• Operation > Set setpoint 1.
Set the value.
Operating mode
• Operation
Select: Normal / Stop.
Further settings
• Operation > Further settings.
Select one of the settings below:
• System operating mode. See section
mode (2.1.1).
• Alternative setpoints. See section
(2.1.3).
• Individual pump control. See section
2.1.4.6).
Factory setting
The setpoint is set in the startup wizard and depends on the
application.
22
B
and
(4.1.3.2).
8.5.2 System operating
8.5.3 Alternative setpoints
8.5.5 Pump 1-6 (2.1.4.1 -

8.5.2 System operating mode (2.1.1)

Fig. 33 System operating mode
Description
The system can be set to four different operating modes.
"Normal" is the typical setting. See section
(1.2.1).
The performance of these operating modes can be set in this
menu:
• User-defined
• Emergency.
Setting range
• Normal
• User-defined
• Stop
• Emergency.
Setting via operating panel
• Operation > Further settings > System operating mode >
Operating mode.
Select the desired line at the bottom of the display to set the
performance for "User-defined duty" or "Emergency run". See
sections – Rated power Pnom.
(4.3.5).
Factory setting
Normal.
8.4.3 Operating mode
and 8.7.25 Emergency run