Installation and Operating Instructions

A lock symbol indicates which menus are locked. To view or change
settings, you must enter the PIN code.
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5.20.4 Unlocking Grundfos GO Remote
1. Go to Settings > Security.
2. Enter the four digit PIN code.
3. Select Go Remote Security.
4. Select Disabled and press Next.
All menus in Grundfos GO Remote are unlocked.
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5.21 Starting the startup wizard with the operating panel
• Press and hold the OK button for 8 seconds until S-1 or S-2
starts flashing.
Related information
3.1.3 Startup wizard on the operating panel
6. Operating the product
6.1 Manual operation
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6.1.1 Starting and stopping the pump manually with Grundfos
GO Remote
1. Go to Settings > Control, pump 1 or Control, pump 2.
2. Start the pump by selecting On and pressing OK.
3. Stop the pump by selecting Off and pressing OK.
Related information
6.1.4 Choosing what the pump must do after manual start
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6.1.2 Automatic operation
In automatic operating mode, the control unit starts and stops the
pump based on the signals it receives from the connected level
sensors and the corresponding level settings within the control unit.
Related information
5.1 Application types
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6.1.3 Starting and stopping the pump manually with the
operating panel
1. To start a pump manually, press and hold the Pump button until
the pump starts.
The On indicator light is lit when the pump is operating in
manual mode.
2. Stop the pump by pressing the Pump button.
The Off indicator light is lit when the pump is stopped.
Related information
6.1.4 Choosing what the pump must do after manual start
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6.1.4 Choosing what the pump must do after manual start
The following can be configured:
• Automatic return
Here you select if the pump must automatically return to a
defined operating mode when the manual start ends.
• Return to
Here you select whether the pump must return to automatic
operating mode or stop when the manual start ends and
Automatic return has been enabled.
• Forced start time
Here you set the time period in which the pump must run in
manual operating mode.
1. Go to Settings > Manual start.
2. Select Automatic return and choose one of the following
options:
• Disabled
• Enabled.
3. Go one step back in the menu and select
Return to.
4. Choose one of the following options:
• Auto
• Off.
5. Go one step back in the menu and select Forced start time.
6. Set the time period in which the pump must run in manual
operating mode.
Related information
6.1.1 Starting and stopping the pump manually with Grundfos GO
Remote
6.1.3 Starting and stopping the pump manually with the operating
panel
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7. Servicing the product
DANGER
Electric shock
Death or serious personal injury
‐ Switch off the incoming power supply before you start
any work on the product or connected pumps.
‐ Make sure that the power supply cannot be switched
on accidentally.
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7.1 Updating the product software
New features and functions can be made available during the
product's life cycle.
1. Contact Grundfos to get your product software updated.
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7.2 Replacing the control unit
DANGER
Electric shock
Death or serious personal injury
‐ Switch off the power supply before making any
electrical connections.
‐ Make sure that the power supply cannot be switched
on accidentally.
Remember to save the controllers settings in Grundfos GO Remote
under Settings. The settings can then be transferred to the new
control unit when installed.
1. Switch off the power supply to the product and
other components with external supply.
2. Write down the terminal connection of each wire to ensure
correct re-connection.
3. Disconnect all wires.
4. Remove the control unit from the panel or cabinet.
5. Fit the new unit.
6. Connect all wires.
7. Configure the new control unit using Grundfos GO Remote.
Related information
2.2.1 Mounting the control unit
3.1.2 Startup wizard on Grundfos GO Remote
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7.3 Replacing the CIM module
DANGER
Electric shock
Death or serious personal injury
‐ Switch off the power supply before making any
electrical connections.
‐ Make sure that the power supply cannot be switched
on accidentally.
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English (GB)