Xylem GOULDS e-SVE Series, Инструкция по эксплуатации

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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 (NEMA Type 3R, IP 55) is suitable for
the installation environment.
CAUTION:
• Input protection: to ensure the NEMA type 1 (IP55) protection index is achieved, make
sure that the unit is closed correctly.
• Before opening the terminal box cover, make sure that there is no water 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 a cover to avoid the risk of damage due to
contamination.
4.1.2 Unit installation
• See the Quick Startup Guide instructions.
• Position the unit as shown in Figure 10.
• Install the unit according to the liquid flow of the system.
• 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.
4 Installation
14 Smart Pump Range INSTRUCTION MANUAL