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Wilo Helix V User Manual

Wilo Helix V
28 pages
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Wilo-Helix V, FIRST V, 2.0-VE 22-36-52
4120943 • Ed.12/02/2022
en Installation and operating instructions
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Wilo Helix V Specifications

General IconGeneral
Motor efficiency classIE3
Operating pressure max.16 bar
Inlet pressure max.10 bar
Protection classIP55
MaterialStainless Steel
Temperature range-15°C to +120°C
Pressure ratingPN 16
ApplicationWater supply and pressure boosting, industrial circulation systems, cooling water circuits
TypeVertical Multistage Centrifugal Pump

Summary

Safety Precautions

Symbols and Signal Words

Explains symbols and signal words used for warnings and notices in the instructions.

Risks of Safety Instruction Non-Compliance

Lists risks associated with non-observance of safety instructions, including injury and damage.

Technical Data

Pump Specifications Data Table

Presents key technical specifications, performance data, and operating limits of the pump.

Description and Function

Installation and Electrical Connection

Pump Installation Guidelines

Provides detailed instructions for correctly installing the pump unit safely and securely.

Pipe Connection Procedures

Details how to connect the pump to the piping system, including tightening torque and orientation.

Electrical Connection Guide

Provides guidance on making the necessary electrical connections, grounding, and safety measures.

Commissioning Procedures

System Filling and Venting

Steps for filling the system and venting air from the pump and suction pipe before operation.

Maintenance

Troubleshooting: Faults, Causes and Remedies

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