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Walrus TQ Series User Manual

Walrus TQ Series
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T
T
Q Series
Q Series
Instruction Manual
Electronic Control Pump
TQ Series
TQ Series
ISO 9001 Certified
50Hz
Walrus Pump Co., Ltd.
®
Limited Warranty
Products manufactured by Walrus Pumps Co (Walrus) are warranted to the first user only
to be free of defects in material and workmanship for a period of 12 months from date of
installation, but no more than 24 months from date of shipment. Walrus' liability under this
warranty shall be limited to repairing or replacing at our election, without charge, FOB
Walrus' distribution center or authorized service agent. Walrus will not be liable for any
cost of removal, installation, transportation or any other charges that may arise in
connection with warranty claim.
The warranty period commences on the date of original purchase of the equipment. Proof
of purchase and installation date, failure date, and supporting installation data must be
provided when claiming repairs under warranty.
This warranty is subject to due compliance by the original purchaser with all directions and
conditions set out in the installation and operating instructions. Failure to comply with
these instructions, damage or breakdown caused by fair wear and tear, negligence, misuse,
incorrect installation, inappropriate chemicals or additives in the water, inadequate
protection against freezing, rain or other adverse weather conditions, corrosive or abrasive
water, lightning or high voltage spikes or through unauthorized persons attempting repairs
are not covered under warranty.
Walrus will not be liable for any incidental or consequential damages, losses, or expenses,
arising from installation, use, or any other causes. There are no express or implied
warranties, including merchantability or fitness for a particular purpose, which extend
beyond those warranties described or referred to above.
Certain states do not permit the exclusion or limitation of incidental or consequential
damages or the placing of limitations on the duration of an implied warranty, therefore, the
limitations or exclusions herein may not apply. This warranty sets forth specific legal rights
and obligations, however, additional rights may exist, which may vary from state to state.
Supersedes all previous publications
Web: www.walruspump.com E-mail: walrus.pump@msa.hinet.net
Walrus Pump Co., Ltd.
P099C019EN00-01
®

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Walrus TQ Series Specifications

General IconGeneral
CategoryWater Pump
ModelTQ Series
Power SourceElectric
Max HeadUp to 50 m (depending on the specific model)
Inlet/Outlet Size1 inch
Voltage220V - 240V, 380V - 415V
Frequency50Hz
MaterialCast Iron
Insulation ClassF

Summary

Installation

Piping

Electrical Connection

Electrical Connection Procedures

Ensures mains voltage matches the motor and covers single-phase vs. three-phase connection requirements.

Wiring Diagram

Wiring Diagram and Electrical Hazard Warning

Highlights the risk of electric shock and the importance of proper grounding and connections.

Starting the Pump

Priming and Initial Startup

Details the procedure for priming the pump before starting and checking rotation for 3-phase motors.

Precautions

Adjust Pressure Switch

Pressure Switch Adjustment

Guides on adjusting the pressure switch setting when a different pressure is required.

Pressure Adjustment Instructions

Step-by-step Pressure Adjustment

Provides instructions for adjusting the pressure switch to make the pump start or stop correctly.

Adjust Flow Switch

Frequently Asked Questions

Troubleshooting

Pump Does Not Start

Lists causes like no power, voltage issues, inadequate pressure, or seized pump, with remedies.

Electric Shock

Addresses ineffective grounding as a cause and suggests reactivating grounding for safety.

Pump Does Not Stop

Covers causes like poor water supply, high pressure set, or small flow set, with adjustment guidance.

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