Walrus TQ200 User Manual

Walrus America Inc
TQ Series
TQ Series
Instruction Manual
Electronic Control Pump
TQ Series
TQ Series
ISO 9001 Certified
®
234867
9808 Whithorn Drive, Houston, TX 77095
Web: www.walruspumps.com
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
Walrus America Inc
P099C019U200-01
®
G2

Walrus TQ200 Specifications

General

Brand	Walrus
Model	TQ200
Category	Water Pump
Language	English

Summary

Limited Warranty

TQ Series Instruction Manual

Product Description

Details the TQ series pumps designed for non-aggressive water and water without solid particles.

Operating Conditions

Specifies ambient/liquid temperature, system pressure, and relative humidity limits for pump operation.

Installation Guidelines

Covers pump foundation, drainage, mounting orientation, and specific requirements for water heaters.

Piping Recommendations

Provides guidance on suction and discharge line installation, pipe diameter, and airtight connections.

Electrical Connection

Emphasizes checking mains voltage, grounding, and connection to a properly grounded receptacle.

Wiring Diagram and Safety

Illustrates single-phase and 3-phase wiring, with a warning about electric shock hazards.

Starting Procedure

Details the priming process for the pump, including filling the chamber and checking for air expulsion.

Operational Precautions

Advises on shutting down if problems occur, avoiding frequent cycling, and potential causes of cycling.

Operation and Maintenance

Covers periodic checks, storage, freeing a stuck rotor, and pressure tank air charge checks.

Adjustments and Reset Procedures

Explains preset activation pressure and how to adjust it, along with maximum pressure points for models.

Adjusting the Pressure Switch

Provides instructions for adjusting the pressure switch settings for pump activation and stopping points.

Adjusting the Flow Switch

Details how to adjust the flow switch to ensure the pump stops correctly based on water flow.

Frequently Asked Questions (FAQ)

Answers common questions about pump starting, stopping, pressure limits, pressure tank purpose, and dry-run protection.

Pump Dimensions and Specifications

Pump Dimensions

Provides detailed dimensional drawings and measurements for TQ200/400/800 and TQ1500/2200/3700 models.

Pump Specifications

Lists key specifications including power, voltage, amp, inlet/outlet size, maximum head, and flow rate.

Troubleshooting Guide

Offers solutions for common pump problems like failure to start, cutting out, frequent cycling, and low flow.