Table of Contents Introduction 2. Warranty information Complying with standards 4. Contents in the packing box 5. Information about your pump 6. Schematic drawings Key product specifications & features 8. Cross-section view Pre-installation requirements 10. Installation procedures 11. Basic troubleshooting 12.
1. Introduction Thank you for choosing a quality product manufactured by Texmo Industries. We request you to read this manual carefully to ensure that the system you have purchased will be operated correctly. This manual is intended to provide you with information on your product and information on installation and operation.
5. Information about your pump Taro Single Phase Self-Priming Monoblocks are manufactured using high quality raw materials and components using state-of-the-art manufacturing facilities and will give trouble-free performance if properly installed and maintained. These Self-Priming Monoblocks are compact pumping systems with the pump and motor mounted on a common shaft.
6. Schematic drawing View of a Single Phase Domestic and Mini Monoblocks is shown below in Fig. 1: Fig. 1 View of Single Phase Domestic and Mini Monoblocks OMMM001A 2020.01...
Provided in TRH, TMM, TSH and TGH Series Protection (TOP) Product Performance Specification Texmo Industries has a wide variety of Single Phase Self-Priming Monoblocks to meet your requirements. Please consult our Sales Team / your nearest dealer to meet your specific requirements. OMMM001A...
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Key features The motor houses shielded type Deep Groove Ball Bearings, pre-filled with grease, to take up the radial and axial thrust loads The rotors are dynamically balanced Adequate motor surface area is provided for effective cooling Energy efficient motor for low power consumption To protect the motor from overload, Thermal Overload Protector (TOP) is provided in TRH, TMM, TSH and TGH Series Brass forged impellers...
8. Cross-section view Cross-section view of a Single Phase Slow-Speed Self-Priming Monoblock, TSP Series, is shown below in Fig. 2: Fig. 2 Cross-section view of 1Ø slow speed self-priming monoblock - TSP 19 20 21 22 23 24 25 PART NAME PART NAME PART NAME Woodruff key...
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Cross-section view of a Single Phase High-Speed Self-Priming Monoblock, TRH Series, is shown below in Fig. 3: Fig. 3 Cross-section view of 1Ø high speed self-priming monoblock - TRH CAPACITOR ASSY. 10 11 PART NAME PART NAME PART NAME Fan shield Impeller Terminal box Hex.
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Cross-section view of a Single Phase High-Speed Self-Priming Monoblock, TMM / TSH Series, is shown below in Fig. 4: Fig. 4 Cross-section view of 1Ø high speed self-priming monoblock – TMM / TSH 29 28 27 9 10 11 12 13 14 15 PART NAME PART NAME PART NAME...
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Cross-section view of a Single Phase High-Speed Self-Priming Monoblock, TGH Series, is shown below in Fig. 5: Fig. 5 Cross-section view of 1Ø high speed self-priming monoblock - TGH 11 12 13 14 15 16 17 PART NAME PART NAME PART NAME Stud &...
9. Pre-installation requirements Arrangement for Installation Use the services of a professional and trained mechanic with experience in erecting Single Phase Self-Priming Monoblocks Ensure proper safety during installation Ensure that a level foundation is ready before erection of the Single Phase Self-Priming Monoblock.
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If you detect damage or discrepancy in the product, contact the dealer from whom the pump was purchased Note Do not use this pump for oil, toxic, corrosive and flammable liquids. Pumping flammable liquids could cause explosion Warning Ensure suitable precautions are taken while lifting and lowering the product Caution Use trained professionals to install the Single Phase Self-Priming Monoblock Caution...
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Operation Precautions The pump casing houses a mechanical seal. Do not attempt to run the pump dry as the mechanical seal can get damaged during dry operation. Ensure the pump is primed and then only run it Caution Switch OFF the power before working on electrical lines Warning Do not use this pump for pumping liquid exceeding 33 C as this may lead to...
10. Installation procedure Please follow the below procedure to assemble the Single Phase Self-Priming Monoblock: The supply voltage should be within the specified voltage range. Water temperature for operation of the pump should not exceed 33 Failure to observe the precautions given above could cause the pump to Caution malfunction and may lead to current leakage or electrical shock If you find any abnormalities like vibration, noise, smell, etc.
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Use prescribed pipe sizes as mentioned on the product nameplate Locate the pump centre line as close as possible to the water surface. Ensure the strainer is fixed to the end of suction pipe located inside the sump / well. Refer Fig. 7, shown below, for recommendations: DELIVERY PIPE SUCTION PIPE...
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Electrical Installation Check the power supply voltage and frequency and compare with the product requirements specified on the name plate Observe relevant EB regulations while giving power supply to the motor Ground the monoblock using the two earth screws provided on the leg of the motor body Ensure electrical joints, if any, are properly and adequately insulated Connect the cable properly to the starter terminals to avoid loose connections Factor in low voltage operation while selecting cable size...
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Connecting the Power Supply Observe relevant Electricity Board regulations while powering up the pump set Caution Before connecting the wires to the terminal board, make sure the power supply is properly disconnected. Failure to do so may lead to electrical shock, short, or injury caused by the unintended starting of the pump Warning Do not use damaged cables, power plugs, or loose power outlets.
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Checking direction of rotation Hazardous voltage will cause death, serious injury, electrocution. All electrical work must be performed by an authorised electrician, in compliance with local electrical equipment standards and internal Danger wiring codes. Ensure pump is primed The direction of rotation is clockwise looking from the rear end In case the direction of rotation does not clockwise, return the set back to the dealer from where it was purchased OMMM001A...
11. Basic troubleshooting To prevent serious accidents, disconnect the power supply before inspecting the pump. Warning Go through this manual thoroughly before requesting repair. Contact the dealer from whom this equipment was purchased. Servicing and troubleshooting must be handled by qualified persons with proper tools and equipment. Common faults, root cause for these and suggested actions are provided in TABLE 2 below: Fault Possible causes...
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Fault Possible causes Suggested actions Clean the pipe Discharge pipe internally coated with depositions Check the impellers and remove the foreign bodies Foreign bodies lodged in impellers Less discharge from pump Check and clean / replace the valves, if necessary The valve in the discharge pipe is partly closed / blocked Check and replace...
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Conduct trial operation after maintenance Note Dispose replaced components and oil with appropriate care so as to protect the environment Note Do not try to solve unspecified troubles of Single Phase Self-Priming Monoblocks as it may lead to severe damage to the pump or injury to personnel. Contact the dealer where this pump was purchased Warning OMMM001A...
12. Preventive maintenance checks PRECAUTIONS TO BE TAKEN Disconnect the power supply before starting maintenance or inspection of the pump to avoid electrical shock Warning If you find any damages or abnormalities, switch OFF the pump and report the problem to the dealer from whom the set was purchased Note NOTE: The manufacturer assumes no responsibility for damage or injury due to disassembly in the field.
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It is good practice to monitor the conditions and performance of the Single Phase Self-Priming Monobloc. Diagnosis may be carried out by checking the following: Checking the current drawn by the pump at the duty flow rate. Both these data should be compared to corresponding data recorded when the unit was initially installed.
13. Do’s and don’ts Do’s Don’ts Use a quality foot valve with strainer Do not install the pump with high static suction lift Ensure leak proof joints on the suction side to prevent Do not use piping smaller than what is mentioned on air entry and therefore loss of priming the nameplate Use as few joints as possible on the suction line...
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Do’s Don’ts Pump shall be used for clear water Do not use flexible pipes on the suction side as they can get pinched and thereby affect the flow When water is to be pumped from a pipeline, ensure Do not operate the pump at very low heads as there the strainer gasket is fixed between the pump suction is a possibility for the rotating impeller to rub against flange and corresponding mating portion of the pump...
14. Important safety instructions Only qualified personnel should be involved for inspection, maintenance and repairs. The successful and safe operation of such a product depends on proper handling, installation and maintenance. It is suggested that in case of non-functioning of the product, the customer is requested to contact the dealer through whom the purchase was made.
15. Storage & handling The Single Phase Self-Priming Monoblock, filled with anti-corrosive liquid in casing, is supplied from the factory in proper packing in which they should remain until they are to be installed The product should be stored in a closed, dry and well ventilated room Do not store the products under direct sunlight Handle the pumps with care and do not expose the product to unnecessary impact and shocks During unpacking and prior to installation, care must be taken when handling the pump to ensure...
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