Lowara e-LNEEE, Installation, Operation And Maintenance Manual

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en
– Original instructions
18
4 Installation
4.1 Mechanical installation
4.1.1 Installation area
DANGER: Potentially explosive atmosphere hazard
The operation of the unit in environments with potentially explosive atmospheres or with
combustible dusts (e.g.: wood dust, flour, sugars and grains) is strictly forbidden.
WARNING:

Always wear personal protective equipment

Always use suitable working tools

When selecting the place of installation and connecting the unit to the hydraulic and electric
power supplies, strictly comply with current regulations.

Ensure that the input protection rating of the unit (IP 55, NEMA Type 1) is suitable for the
installation environment.
CAUTION:

Input protection: to ensure the IP55 (NEMA type 1) protection index make sure that the unit is
closed correctly.

Before opening the terminal box cover, check that there is no liquid in the unit

Make sure that all unused cable glands and cable holes are correctly sealed

Make sure that the plastic cover is correctly closed

Do not leave the terminal box without cover: risk of damage due to contamination.
4.1.2 Unit installation

See the Quick Startup Guide instructions (code 001080130)

Position the unit as shown in Figure 10

Install the unit according to the systems liquid flow.

The arrows on the pump body indicate the flow and the rotation direction

The standard rotation direction is clockwise (looking at the fan cover)

Always install a backflow-prevention device on the suction side.

Always install the pressure sensor on the delivery side, after the check valve.