Electrical Installation; Starting Up The Product; Installing The Product; Mechanical Installation - Grundfos Control MPC-Serie Installationsanleitung

2. Receiving the product
2.1 Transporting the product
Depending on size, the control cabinet is delivered 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. 15.
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 MPC in a well-ventilated room to ensure sufficient cooling
of the control cabinet.
MPC 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.

4. Starting up the product

After carrying out the mechanical and electrical installation
described in sections 3.2 Mechanical installation
3.3 Electrical installation, proceed as follows:
1. Switch on the power supply.
2. Wait for the first display to appear.
3. The first time CU 352 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 completed, check that all pumps are set to
"Auto" in the menu "Status".
6. Go to the menu "Operation".
7. Select operating mode "Normal" and press [OK].
8. The system is now ready for operation.
Grundfos can supply hydraulic data for CR, CRI,
CRN, CRE, CRIE and CRNE pumps where GSC files
can be downloaded to CU 352. Electrical data must
be entered manually. All other pump types require
manual entering of both hydraulic and electrical
pump data. See section
(4.3.19).
and
8.7.43 Pump curve data
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