EasyManua.ls Logo

Wilo PW-175E User Manual

Wilo PW-175E
7 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
ELECTRIC WELL PUMP
MÁY BƠM GING
READ OVER THIS OWNER’S MANUAL BEFORE THE FIRST OPERATION OF YOUR PUMP FOR THE SAKE OF ITS
OPTIMUM EFFICIENCY
ĐỌC K NG DN S DNG NÀY TRƢC KHI VN HÀNH MÁY BƠM LẦN ĐẦU ĐỂ ĐẢM BO HIU SUT TI
ƢU
NG DN S DNG
Sieu Phong co.,Ltd
Web: bomnuocwilo.com
Tel: +84-909 228 359 / 350
bomnuocwilo.com
Question and Answer IconNeed help?

Do you have a question about the Wilo PW-175E and is the answer not in the manual?

Wilo PW-175E Specifications

General IconGeneral
Motor power0.37 kW
Voltage230 V
Frequency50 Hz
Protection classIP44
Max Liquid Temperature60°C
Connection Size1 inch
Housing MaterialCast Iron
Impeller MaterialNoryl
Weight6.5 kg
Power Consumption0.37 kW

Summary

Owner's Manual

Electric Well Pump Introduction

Introduction to the electric well pump and its models.

Models PW-175E and PW-175EA

Details the specific pump models covered in the manual.

Precautions Before Using

Earth Wire Connection Safety

Instructions for safe earth wire connection to prevent electric shock.

Operating Conditions and Warnings

Guidance on avoiding dry running, other liquids, freezing, and environmental exposure.

Environmental and Operational Limits

Information on temperature, water quality, and voltage limits.

Installation Accessories

Recommendation for using a sand filter for certain conditions.

Pump Parts Identification

PW-175E Model Parts

Diagram and labels identifying components of the PW-175E model.

PW-175EA Model Parts

Diagram and labels identifying components of the PW-175EA model.

Pump Specifications

Technical Specifications Overview

Details power, output, head, flow rate, and pressure switch settings.

Pre-Installation Checks

Suction Lift and Pipe Distance

Guidance on matching suction lift to pipe distance and considering dry seasons.

Piping and Foundation Requirements

Advice on minimizing pipe resistance and ensuring a stable foundation.

Installation Guide

Pump Placement and Accessibility

Selecting a location for easy checking and repair.

Piping Optimization

Minimizing elbows to reduce water resistance and prevent leaks.

Suction Head and Pipe Standards

Understanding suction head limits and using standard pipe sizes.

Pump Operation

Priming Water Requirement

Importance of priming water to prevent pump damage.

Restarting After Long Standby

Procedure for handling a pump that may not start after a long period.

Starting the Pump

Step-by-step guide for priming and starting the pump.

Wiring Diagrams

PW-175E Wiring Schematic

Schematic showing electrical connections for the PW-175E model.

PW-175EA Wiring Schematic

Schematic showing electrical connections for the PW-175EA model.

Performance Curve

Head vs. Capacity Chart

Graphical representation of pump performance characteristics.

Troubleshooting and Counter-Measures

Motor Start Issues

Diagnosing and resolving problems with the motor not starting.

No Water Pumping Issues

Addressing causes for water not being pumped, including low voltage and check valve problems.

Pump Operation Issues

Resolving issues like frequent thermal protector trips or air ingress.

Water Leakage and Impeller Problems

Fixing water leaks and impeller damage.

Related product manuals