Receiving The Product; Transporting The Product; Lifting The Product; Installing The Product - Grundfos Control DDD Montage- Und Betriebsanleitung

2. Receiving the product

2.1 Transporting the product

Depending on size, the control cabinet is supplied in an open
wooden box or wooden/cardboard box designed for transport by
forklift truck or a similar vehicle.

2.2 Lifting the product

The control cabinet is equipped with eyebolts. See fig. 4.
The lifting point must always be above the centre of gravity of the
control cabinet.
Fig. 1 Correct lifting of control cabinet
Use suitable lifting equipment that is in good condition and
approved for the weight. The weight is stated on the packaging
label of the control cabinet.
Do not use chains for lifting the control cabinet, as
this may damage the control cabinet.

3. Installing the product

Before installing the product, check the following:
• The system corresponds to the order.
• All visible parts are intact.

3.1 Location

Install DDD in a well-ventilated room to ensure sufficient cooling
of the control cabinet.
DDD is only designed for indoor installation. Do not
expose the product to direct sunlight.

3.2 Mechanical installation

Install the pumps according to the installation and operating
instructions supplied with the pumps.

3.3 Electrical installation

The electrical installation must be carried out by an
authorised person in accordance with local
regulations and the relevant wiring diagram.
• The electrical installation of the system must comply with
enclosure class IP54.
• Make sure that the system is suitable for the power supply to
which it is connected.
• Make sure that the wire cross-section corresponds to the
specifications in the wiring diagram.

3.4 Installation of remote sensors

Install the remote sensors according to the installation and
operating instructions supplied with the sensors.
Supply each sensor with a SIM card. See section
sensors (4.3.25) to set the sensors.

4. Starting up the product

1. Switch on the power supply.
2. Wait for the first display to appear.
3. The first time CU 354 is switched on, a startup wizard guides
the user through the basic settings.
4. Follow the instructions in each display.
5. When the wizard is complete, check that all pumps are set to
"Auto" in the "Status" menu.
6. Set the flow measurement on one of the analog inputs. See
section 8.7.28 Analog inputs
7. Enter the number of remote sensors and the phone number of
the controller. See section 8.7.42 Remote sensors
8. Set the remote sensor. See section
10 (4.3.25.1).
9. The system is now ready for operation.
Note that Grundfos can supply hydraulic data for CR, CRI, CRE
and CRIE pumps where GSC files can be downloaded to CU 354.
Enter power data manually.
All other pump types require manual entering of both hydraulic
and electrical pump data. See section
(4.3.19).
8.7.42 Remote
(4.3.8).
(4.3.25).
8.7.43 Remote sensor 1-
8.7.36 Pump curve data
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