Installing The Product; Location; Mechanical Installation; Installing The Control Unit - Grundfos LC 241 Manual Del Usuario

2. Installing the product

2.1 Location

Install the product in a location that meets the following
requirements:
• Place the product in a flood-safe place.
• Make sure that the ambient temperature is within the limits.
• Install the product as close as possible to the connected
pumps, sensors, and accessories.
• The product must be easily accessible.
• Outdoor installation: enclosure, type 4X.
• Indoor installation: The product must be installed in a well-
ventilated room to ensure cooling of its components.

2.2 Mechanical installation

2.2.1 Installing the control unit

The product is designed to be mounted on a flat and vertical
surface. The cable glands must face downwards.
To ensure sufficient ventilation, allow at least 5.9 in (150
mm) of space on either side of the cabinet.
1. Drill holes in the surface. Use the measurements below
depending on the type of cabinet.
A
B
Three phase control box
Dimensions [mm]
A B C
16.26 20.1
12 (304.8)
(413) (510.5)
6
Single phase control box
2.
3.

2.2.2 Installing a communication interface module

You can fit a communication interface module (CIM) in the control
unit to enable communication with external systems. The module is
E optional and is not delivered with the product. See the installation
and operating instruction for the module regarding electrical
connections.
1.
D E
16.75
8.38 (213)
(425.45)
2.
A
B
Dimensions [mm]
A B C
18.47 22.26
14 (355.6)
(469.1) (565.4)
Insert wall plugs, if applicable.
Fit the four screws in the mounting holes and cross-tighten the
screws.
Use an antistatic service kit when handling electronic
components. This prevents static electricity from
damaging the components.
Remove the screw in the back cover of the CU product.
Remove the back cover.
E
D E
18.75 11.4
(476.25) (289.5)