English (GB)
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10.2.1 Home display
Fig. 34 Example of Home display
11. Multimaster function
11.1 Systems with two or more outlet-pressure
sensors
If two or more pumps in the system are configured with an
outlet-pressure sensor (standard option), they can all function as
master pumps. As standard, the pump with the lowest number will
be the master pump. From factory, the master pump is marked
with number 1.
If master pump 1 is switched off or stopped due to an alarm, one
of the other master pumps will automatically take control of the
system.
12. Description of functions for the system
Hydro Multi-E offers the following functions via Grundfos Go
Remote or the advanced control panel.
12.1 Settings
12.1.1 Setpoint
You can set the setpoint for all control modes when you have
selected the desired control mode. See section 12.3 Control
mode.
Factory setting
See section 29. Factory settings.
12.2 Operating mode
The operating modes are the operating conditions that the
booster system can be brought in by the user.
Possible operating modes:
• "Stop"
All pumps stop.
• "Normal" (factory setting)
One or more pumps are operating to maintain the set
pressure.
•"Max."
All pumps run at maximum speed.
The operating modes can be selected on the control panel, with
Grundfos GO Remote or via bus.
12.2.1 Normal operation
Fig. 35 Hydro Multi-E in normal operation, meaning
constant-pressure mode
In constant-pressure mode, Hydro Multi-E adjusts its
performance to the desired setpoint.
TM06 4516 2415
Pos. Symbol Description
1
Home
This menu shows up to four user-defined
parameters. You can select parameters
shown as shortcut icon , and when
pressing you go directly to the "Settings"
display for the selected parameter.
2-
Status
This menu shows the status of the pump
and system as well as warnings and
alarms.
3-
Settings
This menu gives access to all setting
parameters. You can make detailed
settings of the pump in this menu.
See section 13. Description of functions for
pumps.
4-
Assist
This menu enables assisted pump setup,
provides a short description of the control
modes and offers fault advice.
5
Indicates that the pump has been stopped
via the button.
6
Indicates that the pump is functioning as
master pump in a multipump system.
7
Indicates that the pump is functioning as a
slave pump in a multipump system.
8
Indicates that the pump is operating in a
multipump system. See section
13.11 "Multi-pump setup".
9
Indicates that the function to configure
settings has been disabled for safety
reasons. See section "Buttons on product".
Setpoint
5.00 bar
Operating mode
Normal
Actual controlled value
4.90 bar
Control mode
Const. pressure
Status Settings Assist
1 2 3 4
56789
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TM02 4328 0602
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