Operating Mode; Control Mode - Grundfos magna3 Installation And Operating Instructions Manual

13.2 Operating mode

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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. 25.
H
Min.
Fig. 25 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.
26
or .
Max.
Q

13.3 Control mode

Navigation
Home > Settings > Control mode
Control mode
• AUTO
ADAPT
• FLOW
ADAPT
Prop. press. (proportional pressure)
•
Const. press. (constant pressure)
•
Const. temp.(constant temperature)
•
Constant curve.
•
The operating mode must be set to "
Note
Note
before a control mode can be enabled.
Setting:
1. Select control mode with
2. Press [OK] to enable.
The setpoint for all control modes, except AUTO
,
FLOW can be changed in the "Setpoint" submenu under
ADAPT
"Settings" when the desired control mode has been selected.
All control modes, except "Constant curve", can be combined with
Automatic Night Setback. See section
Setback.
The FLOW function can also be combined with the last five
LIMIT
control modes mentioned above. See section
Normal
"
or .
and
ADAPT
13.5 Automatic Night
13.4 FLOWLIMIT.