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Coolant Pump
Model: LPS
Instruction Manual
Do not operate, service or inspect this pump until you have
read and understood this manual.
Keep this manual in a safe place where it can be consulted at
any time.
To: All mechanical Contractor
Make sure to supply copies of this manual to the customer's
operator maintenance and inspection personnel.
T E R A L I N C .
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Table of Contents
Related Manuals for Teral LPS
Summary of Contents for Teral LPS
- Page 1 Coolant Pump Model: LPS Instruction Manual Do not operate, service or inspect this pump until you have read and understood this manual. Keep this manual in a safe place where it can be consulted at any time. To: All mechanical Contractor Make sure to supply copies of this manual to the customer’s...
- Page 2 Limit of Liability Warranty period is for period of 18 months after date of the bill of lading or 12 months after installation whichever earlier. During warranty period, equipment sold is warranted to the Buyer to be free from defective material and workmanship.
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Page 3: Table Of Contents
Purpose of this Manual The purpose of this manual is to provide the detailed information that the user needs to know in order to correctly operate, service and inspect the Coolant Pump. This manual is intended for persons experienced in the operation of coolant pumps, or for persons who have received instruction from such experienced persons. -
Page 4: Safety
1. Safety 1.1 Warnings The warnings used in this manual are graded into 4 types, according to the degree of danger (or seriousness of potential accident) that they signify. Be sure to know the degree of danger signified by the various types of warning, and follow all the instructions that they give. -
Page 5: Safety Instruction For Installation, Maintenance And Inspection
1.2.2 Safety instructions for installation, maintenance and inspection Installation, maintenance and inspection of the pump should be performed by personnel who have been trained in its operation and use. Electrical wiring work should be performed only by suitably qualified personnel or electricians. Be sure to make an auxiliary pump readily available if the pump is used for key facilities in which disruption of water supply may cause a serious problem. -
Page 6: Structure And Overview Of The Pump
2. Structure and overview of the pump 2.1 Names and functions of parts ① Motor ② Discharge port ③ Suction port ④ Priming port Priming liquid enters the pump through this port. ⑤ Drain port(32A) Liquid that leaks from the shaft seal is drained out through this port. -
Page 7: Installation
3. Installation 3.1 Delivery checks When your coolant pump is delivered, check the following: Contact to your dealer if any defect. Are all descriptions on nameplate as ordered? Has no damage occurred during transportation? Before unpacking, make sure that the Are the nuts and bolts (or other parts that should pump is the right side up. -
Page 8: Instructions For Wiring Work
How to lay out drain pipe (Only for Model LPS40) The pump has two drain ports: 32A port and 25A sparer ports. It is recommended to use a 32A drain port rather than a 25A port to ensure enough drain capability. ・When attaching the drain port 32A. -
Page 9: Preparation For Operation 4.1 Checks Prior To Test Operation
Install the main power supply cable through a metal pipe or metal duct to shield it, and ground the outer surface of the pipe/duct. Control the fluctuation of the power supply voltage within ±10% of the rated voltage and the frequency within +3 to -5% of the rated frequency. -
Page 10: Precautions In Operation
If the suction takes too much time, that may be caused by insufficient amount of priming liquid or by clogging of the siphon prevention hole. Repeat the priming to obtain the sufficient amount of liquid or clean the siphon prevention hole. Gradually open the sluice valve on the discharge side, until the specified discharge pressure is reached. -
Page 11: Maintenance And Inspection
5. Maintenance and inspection Before inspecting the pump, always shut off its main power supply. Otherwise the pump could suddenly start up in auto operation, exposing personnel to great danger. 5.1 Cautions for maintenance and inspection (1) If pump discharge pressure, current, noise or vibration is markedly different from normal, it means that breakdown is probably going to occur. -
Page 12: Replace The V-Ring(Only Lps65)
(3) Assembly procedure（Only LPS40） 1. Install a new O-ring , and then tap the suction spacer lightly and evenly with a plastic hammer to install it onto the pump. At this time, if necessary, apply lubricant on the O-ring surface so that the suction spacer will smoothly slide and fit in. 2. -
Page 13: Periodic Inspection Table
Shaft & Rotation Rotate by ○ Should rotate easily surroundings smooth hand Detection hole for Liquid Observe Should be no Liquid ○ leakage(LPS leakage visually leakage Seal Liquid Observe Should be no Liquid Every ○ V ring plate(LPS65) leakage visually... -
Page 14: Troubleshooting
6. Troubleshooting 6.1 Causes and action If any trouble occurs in the pump, investigate the cause thoroughly. If parts need to be repaired or replaced, have the repair or replacement performed by a specialist company or a service agent appointed by the manufacturer. Fault Causes Action... -
Page 15: Causes And Structure
6.2 Causes and structure LPS40 Drain port Deflector If the drain port is clogged, the Oil seal liquid may leak from the leakage detection hole. Detection hole for leakage Liquid leak from the leakage Siphon prevention hole detection hole indicates a failure in If the siphon prevention hole is the drain line. - Page 16 Head Office 230, Moriwake, Miyuki-cho, Fukuyama-city, Hiroshima, 720-0003, Japan Tel.+81-84-955-1111 Fax.+81-84-955-5777 www.teral.net 2016 06 TP‑061‑04...
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