Electrical Connection; Starting Up The Product; Connecting To Grundfos Go Remote; Startup Wizard On Grundfos Go Remote - Grundfos CU 241 Instrucciones De Instalación Y Funcionamiento

5. If supplied, place the labels on the back cover.
CIM XXX
Type:
Kit Funct. module - Geni/RS485Op
Prod. No. 96824795
Version V01
6. Refit the back cover to the CU product and secure it with the
mounting screw. Secure cables using the cable tie holders.
1.25 Nm

2.3 Electrical connection

2.3.1 Connecting the power supply
Changes or modifications not expressly approved by
Grundfos may void the user's authority to operate the
equipment.
1. Check that the supply voltage corresponds with the needed 24
VDC, and ensure that the polarity is connected correctly
according to the label on the product itself.
2. Tighten the terminal screws to 0.5 Nm.
P. C.
0538
Serial No. 9854
Connecting a wire to a terminal with spring clamps

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.
Related information
8.2 Replacing the control unit

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
Description
Analog sensor
Digital sensor
7