Settings" Menu; Setpoint; Operating Mode - Grundfos MAGNA3 Montage- Und Betriebsanleitung

12. "Settings" menu

Navigation
Home > Settings
Press and go to the "Settings" menu with
"Settings" menu
This menu offers the following setting options:

Setpoint

•

Operating mode

•
Control mode
•
• FLOW
LIMIT
Automatic Night Setback
•
Relay outputs
•
Setpoint influence
•
Bus communication
•
General settings.
•
Navigate between submenus with
12.1 Setpoint
Navigation
Home > Settings > Setpoint
Setpoint
Set the setpoint so that it matches the system.
Setting:
1. Press [OK] to start the setting.
2. Select digit with and and adjust with
3. Press [OK] to save.
A too high setting may result in noise in the system whereas a too
low setting may result in insufficient heating or cooling in the
system.
Control mode
Proportional pressure
Constant pressure
Constant temperature
Constant curve
.
or .
or .
Measuring unit
m, ft
m, ft
°C, °F, K
%
12.2 Operating mode
Navigation
Home > Settings > Operating mode
Operating mode
Normal (control mode)
•
Stop
•
Min. (min. curve)
•
Max. (max. curve).
•
Setting:
1. Select operating mode with
2. Press [OK] to save.
The pump can be set to operate according to the max. or min.
curve, like an uncontrolled pump. See fig. 18.
H
Min.
Fig. 18 Max. and min. curves
Normal: The pump runs according to the selected control
•
mode.
Stop: The pump stops.
•
Min.: The min. curve mode can be used in periods in which a
•
minimum flow is required.
This operating mode is for instance suitable for manual night
setback if Automatic Night Setback is not desired.
Max.: The max. curve mode can be used in periods in which a
•
maximum flow is required.
This operating mode is for instance suitable for hot-water
priority.
or .
Max.
Q
25