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Related Manuals for Walrus Pump TQ Series
Summary of Contents for Walrus Pump TQ Series
- Page 1 TQ Series Instruction Manual ELECTRONIC CONTROL PUMP 日期 2024 01 03 核定 陳威竹 校對 陳志忠 製圖 吳盈慧 工程變更申請單 M202312035 Model : 1500 / 2200 / 3700 To ensure safe and proper use, please read this instruction before operation. ISO 9001 Certified Walrus America Inc.
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Page 3: Ec Declaration Of Conformity
EC Declaration of Conformity Manufacturer: Walrus Pump Co., Ltd. Address: No.83-14, Dapiantou, Sanzhi Dist, New Taipei City 252, Taiwan Declare that the machinery described: Name: Water Pump Model: TQ Series Conform to the following directive: 2006/42/EC—Machinery directive 2014/35/EU—Low voltage directive 2014/30/EU—EMC (Electromagnetic compatibility) directive... - Page 4 Please read all instructions carefully before installing your new systems, as failures caused by incorrect installation or operation are not covered by the warranty. I. Product The TQ series are designed for the pumping of non-aggressive water, or water not containing solid particles. II. Operating conditions: 1.
- Page 5 IV. Piping 1. The suction line should be installed as short and straight as possible, with a minimum of bends. The internal diameter of the suction pipe must be equal to, or greater than the ports of the pump. 2. The connection between the suction line and pump must be airtight, and the suction pipe must be positioned slopping down to the pump (thus avoiding the formation of air pockets).
- Page 6 2. Flooded Suction -from city water supply Water Main Home Supply Check Valve Isolation Valve Union (Optional) Pressure reducing valve Relief valve To Drain Fig. 4 Check Valve Directly applied city pressure can exceed pump operating pressure and damage the pump.
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Page 7: Electrical Connection
VI. Electrical connection This mark located outside the connection box is a warning for an electrical hazard. 1. Ensure the mains voltage is the same as the value shown on the motor plate and that the pump is safely connected to ground/earth. 2. -
Page 8: Operation And Maintenance
IX. Precautions 1. The pump should be shut down and the trouble corrected if the pump is running at speed and found to have any of the following problems: - No liquid discharged - Not enough liquid discharged - Excessive vibration - Motor runs hot 2. - Page 9 XI. Flooded Suction Performance Table TQ1500 Inlet pressure Flow rate (psi) 10 gpm 20 gpm 30 gpm 40 gpm 50 gpm 60 gpm TQ2200 Inlet pressure Flow rate (psi) 10 gpm 20 gpm 30 gpm 40 gpm 50 gpm 60 gpm TQ3700 Inlet pressure Flow rate...
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Page 10: Frequently Asked Questions
XII. Frequently asked questions: 1. What causes the TQ to start? The TQ has the built-in pressure switch and internal flow switch. Each of these can turn the pump on depending on water consumption. The pump will start when: - The pressure is BELOW the pressure switch activation point. OR - The flow rate is greater than 0.7 GPM. - Page 11 XIII. Dimensions: (in.) TQ1500/2200/3700 Outlet TQ1500: NPT 1.5” TQ2200: NPT 2” 10.83 TQ3700: NPT 2” 5.94 2.56 6.42 Inlet TQ1500: NPT 1.5” TQ2200: NPT 2” TQ3700: NPT 2” 14.76 9.06 5.51 4-Ø0.43 8.66 5.59 10.63 8.66 17.8 XIV. Specification: 60Hz Power Phase Voltage...
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Page 12: Troubleshooting
XV. Troubleshooting Before starting work on the pump, make sure that the electricity supply has been switched off and that it cannot be accidentally switched on. Problem Cause Remedy a. No power supply 1. pump does not Connect the electricity supply b. -
Page 13: Limited Warranty
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. - Page 16 Walrus America Inc. walrusamerica.com...