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Walrus Pump Co., Ltd. HQ Series User Manual

Walrus Pump Co., Ltd. HQ Series
12 pages
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HQ Series
Electronic Control Pump
Instruction Manual
“Original Instructions”
HQ Series
ISO 9001 Certified
WALRUS PUMP CO., LTD.
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Walrus Pump Co., Ltd. HQ Series Specifications

General IconGeneral
SeriesHQ Series
TypeCentrifugal Pump
Inlet/Outlet1 inch
Pump Body MaterialCast Iron
CategoryWater Pump
ManufacturerWalrus Pump Co., Ltd.
ApplicationWater transfer
Voltage110V/220V
PowerVaries by model (typically 0.5 HP to 10 HP)

Summary

Product and Operating Conditions

Piping and Electrical Setup

Operation and Safety

Starting the Pump

Guides the user through the priming procedure, ensuring the pump is filled with water before operation.

Operation and Maintenance

Outlines routine checks, long-term storage, freeing stuck pumps, and pressure tank air charge maintenance.

Technical Information and Troubleshooting

Troubleshooting Guide

Provides solutions for common pump problems such as not starting, cutting out, or low discharge flow.

Pump Does Not Start

Addresses issues like no power, low/high voltage, no water consumption, or seized-up pump.

Pump Cuts Out During Operation

Covers scenarios like seized-up or overloaded motors, poor water supply, or activated protection.

Electric Shock

Addresses potential electric shock due to defective ground connection.

Pump Does Not Stop When Water is Not Consumed

Diagnoses issues related to poor water supply, air suck-in, or a defective check valve.

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