Starting Up The Product; Connecting To Grundfos Go Remote; Startup Wizard On Grundfos Go Remote; Startup Wizard On The Operating Panel - Grundfos LC 241 Montage- Und Betriebsanleitung

4. Tie the wires with cable ties.
Max. 2A Max. 2A

3. Starting up the product

3.1 Connecting to Grundfos GO Remote

Before connecting the product to Grundfos GO Remote, the
Grundfos GO Remote app must be downloaded to your smartphone
or tablet. The app is free of charge and available for iOS and
Android devices.
1. Open Grundfos GO Remote on your device. Make sure that
Bluetooth is enabled.
Your device must be within reach of the product to establish
Bluetooth connection.
2. Press the Bluetooth CONNECT button on Grundfos GO
Remote.
3. Press the connect button on the operating panel. The blue LED
above the connect button is flashing until your device is
connected. Once the connection is established, the LED will be
permanently on.
Grundfos GO Remote is now loading the data for the product.
Related information
3.4 How to enable Bluetooth on the operating panel
3.5 How to disable Bluetooth on the operating panel

3.2 Startup wizard on Grundfos GO Remote

The product is designed for Bluetooth communication with Grundfos
GO Remote.
Once you have connected your product to Grundfos GO Remote, a
startup wizard appears. Follow the instructions to make your
settings.
Grundfos GO Remote enables you to set functions and gives you
access to status overviews, technical product information and
current operating parameters.

3.3 Startup wizard on the operating panel

The first time the control unit is switched on, a startup wizard will
guide you through the basic settings. You can select the sensor
type and sensor levels. For some products, you can also set the
nominal pump current and number of phases.
If you have an analog sensor, select S-1 and set the height of the
different levels, from dry running to high level.
If you have a digital sensor, select S-2 and enable or disable the
dry-running level, the start level for pump 2, if available and the high
level.
To change settings, use the Up and Down buttons on the operating
panel.
Use the OK button to confirm each setting and navigate to the next
setting.
For filling applications, you must use Grundfos GO Remote. Units
can only be changed with Grundfos GO Remote.
Designation
S-1
S-2
Related information
6.1 Setting the application type with Grundfos GO Remote
6.24 Starting the startup wizard with the operating panel

3.4 How to enable Bluetooth on the operating panel

If the Bluetooth signal on the operating panel has been disabled for
some reason, you are not able to connect with Grundfos GO
Remote. You must enable Bluetooth first.
1. Press and hold the connect button on the operating panel for
15 seconds. Wait for the blue LED to light up.
2. Press the Bluetooth CONNECT button on Grundfos GO
Remote.
3. Press the connect button on the operating panel. The blue LED
above the connect button is flashing blue until your device is
connected.
Grundfos GO Remote is now loading the data for the product.
Related information
3.1 Connecting to Grundfos GO Remote

3.5 How to disable Bluetooth on the operating panel

In some installation areas, it is not allowed to have a Bluetooth
signal enabled during operation. After installation, the Bluetooth
signal must be disabled manually.
1. Press and hold the connect button on the operating panel for
15 seconds. Wait for the blue LED to switch off.
Grundfos GO Remote is no longer connected to the product.
Related information
3.1 Connecting to Grundfos GO Remote
3.6 Configuring the IO terminals using Grundfos GO
Remote
The control unit is equipped with configurable input and output
terminals. Using Grundfos GO Remote, you can configure the
terminals for different functions, depending on the device connected
to the terminals.
1. Go to Settings > IO 242.
2. Select the terminal you wish to configure and follow on-screen
instructions.
You can find the names of the terminals inside the
control unit.
Related information
2.3.4 Connecting a level sensor
8.7 Code 25 (Wrong configuration)
8.17 Code 191 (High water level)
8.18 Code 205 (Level switch inconsistency)
9. Technical data

3.7 Testing the product

When you have made all the electrical installations and completed
the startup wizard, you can test the system.
For emptying applications:
• Fill the pit with water and check that the pump starts
automatically at the defined level.
• Test the dry-running function by starting the pump manually
and wait while the pit with the pump is emptied. Check that the
control unit indicates an alarm and stops the pump when the
defined level is reached.
Description
Analog sensor
Digital sensor
11