TRUPER Submersible Pumps Instruction Manual

October 30, 2023
TRUPER

Manual
Submersible Pumps
Industrial and Agricultural Use

TRUPER Submersible Pumps

TRUPER ESMA-9N3 2.8 Hp Power 9 Inch Angle Grinder - symbol
1

Submersible Pumps

Applies for:

Codes Models Codes Models

12627
12626
12625| BOS-2LM
BOS-1-1/2LM
BOS-1LM| 16934
16933| BOS-3/4LM2
BOS-1/2LM2

CAUTION
Read this manual thoroughly before using the tool.

Contents
CAUTION
To gain the best performance of the tool, prolong the duty life, make the Warranty valid if necessary, and to avoid hazards of fatal injuries please read and understand this Manual before using the tool.

Keep this manual for future references.
The illustrations in this manual are for reference only. They might be different from the real tool.

TRUPER Submersible Pumps - Fig 1

Technical specifications

| BOS-2LM| BOS-1-1/2LM| BOS-1LM| BOS-3/4LM2| BOS-1/2LM2
---|---|---|---|---|---
Code| 12627| 12626| 12625| 16934| 16933
Description| Submersible pump
Voltage| 60 Hz
Frequency| 110 V
Overcurrent switch| 25 A| 20 A| 15 A| 10:00 AM| 8:00 AM
Current| 20 A| 15.5 A| 12:00 AM| 8.5 A| 6:00 AM
Maximum flow| 160 L/min| 120 L/min
Maximum height| 262 ft| 197 ft| 131 ft| 98 ft
Speed| 3 450 RPM
Outlet diameter| 1 ½ “| 1 ¼”
Maximum immersion depth| 262 ft
Liquid maximum temperature| 95 °F
Power cable length| 3 ft
Particle passage up to| 3/32”| 5/64”
Work cycle| 50 minutes’ work per 20 minutes’ rest.  daily maximum 6 hours.
Insulation| Class I| IP Grade| IPX8

The power cable has Y-type cable clamps
The construction class of the tool is: basic insulation.
The thermal insulation class of the motor windings is: Class F.

WARNING
If the power cord is damaged, it must be replaced by the manufacturer or TRUPER ESMA-9N3 2.8 Hp Power 9 Inch Angle Grinder - symbol
4 Authorized Service Center, in order to avoid any risk of shock or major accident.
The electrical insulation construction of this tool is altered by splashing or spillage of liquids during operation.
Do not expose to rain, liquids and/or moisture. **
WARNING** Before accessing the terminals, all power circuits must be disconnected.

Power requirements

WARNING
The tool must be grounded while in use to avoid electrical shock.

  • Plug the plug into a properly grounded contact or outlet as shown in example A. Not all contacts or outlets are properly grounded. If you are not sure, check with a qualified electrician.
  • If the contact you plan to use for your tool is a 2-pole (2-hole) contact DO NOT REMOVE OR ALTER THE GROUND CONDUCTOR OF YOUR PLUG FOR ANY REASON. Use a temporary adapter as shown in example B and always connect the grounding conductor lug as shown.

CAUTION When using an extension cord, be sure to use a gauge heavy enough to carry the current your tool will draw. An undersized cord will cause voltage drops in the line, resulting in loss of power and motor overheating. The following table shows the correct size to use depending on the length of the wire and the ampere rating indicated on the tool nameplate. If in doubt use the next higher gauge.

Ampere
Capacity| Number of
Conductors| Extension Gauge
from 5.9 ft to 49 ft | higher than 49 ft
---|---|---
From 0 A up to 10 A| 3 (one grounded)| 18 AWG| 16 AWG
From 10 A up to 13 A| 16 AWG| 14 AWG
From 13 A up to 15 A| 14 AWG| 12 AWG
From 15 A up to 20 A| 8 AWG| 6 AWG

WARNING
All wiring, electrical connections and grounding of the system must comply with the MEXICAN OFFICIAL
NOM-001-SEDE-INSTALACIONES ELÉCTRICAS (UTILIZACIÓN) or with local codes and ordinances. A qualified electrician must be employed. It is recommended that the pump be supplied with a circuit that includes a differential switch with a rated current not greater than 30 mA
WARNING When operating power tools, use a grounded extension cord marked “OUTDOOR USE” ****. brand. These extension cords are specially designed for outdoor use and reduce the risk of electric shock.

General Power Tools Safety Warnings

**WARNING!** Read carefully all safety warnings and instructions listed below. Failure to comply with any of these warnings may result in electric shock, fire and / or severe damage. Save all warnings and instructions for future references.

Work area
Keep your work area clean, and well lit.
Cluttered and dark areas may cause accidents.
Never use the tool in explosive atmospheres, such as in the presence of flammable liquids, gases or dust.
Sparks generated by power tools may ignite the flammable material.
Keep children and bystanders at a safe distance while operating the tool.
Distractions may cause loosing control.
Electrical Safety
The tool plug must match the power outlet. Never modify the plug in any way. Do not use any adapter plugs with grounded power tools.
Modified plugs and different power outlets increase the risk of electric shock.
Avoid body contact with grounded surfaces, such as pipes, radiators, electric ranges and refrigerators.
The risk of electric shock increases if your body is grounded.
Do not expose the tool to rain or wet conditions.
Water entering into the tool increases the risk of electric shock.
Do not force the cord. Never use the cord to carry, lift or unplug the tool. Keep the cord away from heat, oil, sharp edges or moving parts.
Damaged or entangled cords increase the risk of electric shock.
When operating a tool outdoors, use an extension cord suitable for outdoor use.
Using an adequate outdoor extension cord reduces the risk of electric shock.
If operating the tool in a damp location cannot be avoided, use a ground fault circuit interrupter (GFCI) protected supply.
Using a GFCI reduces the risk of electric shock.
Personal safety
Stay alert, watch what you are doing and use common sense when operating a tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol or medication.

A moment of distraction while operating the tool may result in personal injury.
Use personal protective equipment. Always wear eye protection.
Protective equipment such as safety glasses, anti-dust mask, non-skid shoes, hard hats and hearing protection used in the right conditions significantly reduce personal injury.
****Prevent unintentional starting up. Ensure the switch is in the “OFF” position before connecting into the power source and /or battery as well as when carrying the tool.
Transporting power tools with the finger on the switch or connecting power tools with the switch in the “ON” position may cause accidents.
Remove any wrench or vice before turning the power tool on.
Wrenches or vices left attached to rotating parts of the tool may result in personal injury.

Do not overreach. Keep proper footing and balance at all times.
This enables a better control on the tool during unexpected situations.
Dress properly. Do not wear loose clothing or jewelry. Keep hair, clothes and gloves away from the moving parts.
Loose clothes or long hair may get caught in moving parts.
If you have dust extraction and recollection devices connected onto the tool, inspect their connections and use them correctly.
Using these devices reduce dust-related risks.
Power Tools Use and Care
Do not force the tool. Use the adequate tool for your application.
The correct tool delivers a better and safer job at the rate for which it was designed.
Do not use the tool if the switch is not working properly.
Any power tool that cannot be turned ON or OFF is dangerous and should be repaired before operating.
Disconnect the tool from the power source and / or battery before making any adjustments, changing accessories or storing.
These measures reduce the risk of accidentally starting the tool.
**** Store tools out of the reach of children. Do not allow persons that are not familiar with the tool or its instructions to operate the tool.
Power tools are dangerous in the hands of untrained users.

Service the tool. Check the mobile parts are not misaligned or stuck. There should not be broken parts or other conditions that may affect its operation. Repair any damage before using the tool.
**** Most accidents are caused due to poor maintenance to the tools.
Use the tool, components and accessories in accordance with these instructions and the projected way to use it for the type of tool when in adequate working conditions.
Using the tool for applications different from those it was designed for, could result in a hazardous situation.

Service
Repair the tool in a TRUPER ESMA-9N3 2.8 Hp Power 9 Inch Angle Grinder -
symbol 4 Authorized Service Center using only identical spare parts.
This will ensure that the safety of the power tool is maintained.

Children or people with reduced physical, sensory or mental capabilities shall not operate the tool, neither inexperienced people or without knowledge in the use of the tool, unless supervised by a person responsible of their safety or if receiving previous instructions about the tool operation.
**** Children shall be kept under supervision to double-check they will not play with the tool. Tight supervision shall be used with children or disabled persons to prevent from using or being close to any household tool.


This tool is in compliance with the Official Mexican Standard (NOM – Norma Oficial Mexicana).

Safety warnings for submersible pumps

  • This submersible pump stands out for its flow rate, efficiency, simple structure and ease of use and maintenance. It is used for pumping projects in deep wells, springs and irrigation systems.
  • WARNING Flammable, aggressive or unhealthy substances must not be pumped, nor must it be used with sewage.
  • CAUTION The device is not suitable for commercial use; it is not suitable for permanent circulation in filter systems or for use with liquids containing abrasive materials (e.g. sand) or containing mixtures of earth, sand, mud or sludge. Any other use is considered inappropriate. Unexpected damage may occur as a result of improper use, modification to the device or the use of spare parts that have not been tested and approved by the manufacturer.
  • Before using the appliance for the first time, the user must read and understand these instructions in order to ensure safe operation.
  • Observe all safety instructions. Failure to do so may result in injury to the user and others.
  • Keep this instruction manual and safety information for future reference.
  • The appliance should not be used if it shows damage or does not function properly. In case of malfunction, the appliance should be repaired by an TRUPER ESMA-9N3 2.8 Hp Power 9 Inch Angle Grinder - symbol 4 Authorized Service Center.
  • WARNING Do not use this appliance in areas where explosives are present or near flammable liquids or gases.
  • WARNING Do not touch the electrical plug with wet hands. Always disconnect by the plug and not by pulling on the power cord.
  • CAUTION Do not use the power cord to lift or support the pump in any way, or use it for other than its intended use.
  • Connection must be to grounded outlets that have been properly installed and tested. The voltage of the power supply and the fuse must correspond to the technical data of the device.
  • The device must be connected by means of a residual current circuit breaker (RCCB) with a short-circuit current design of not less than 30 mA
  • Before switching on, it must be ensured that the power supply corresponds to the requirements of the device.
  • The device must be operated only within the specified voltage, power and rated speed limits (see manufacturer’s nameplate).
  • CAUTION Do not twist, pinch or drive a vehicle over the power cord; protect it from sharp edges, oil or heat.
  • CAUTION Extension cords should not be used.
  • CAUTION In the event of damage to the power cord, disconnect the appliance from the power supply immediately. Never use the appliance if the power cord is damaged.
  • **** Disconnect the plug from the power supply before servicing the appliance.
  • CAUTION The appliance should be disconnected from the power supply when not in use.
  • CAUTION Before connecting the appliance to the power supply, make sure that the switch is in the off position.
  • CAUTION Before disconnecting the appliance, the switch must be turned to the Off position.
  • Do not install and connect the appliance when there are people or animals in the medium to be pumped.
  • Children under 16 years of age should not use this appliance and should be kept away from the appliance when it is in operation.
  • Any repairs should be made by a TRUPER ESMA-9N3 2.8 Hp Power 9 Inch Angle Grinder - symbol 4 Authorized Service Center. If repairs are made improperly there is a danger of liquid entering electrical components.
  • WARNING Any changes or modifications to the equipment and the use of unapproved spare parts is not authorized.

Parts

TRUPER Submersible Pumps - Fig 3

Water properties

  • This line of submersible pumps is designed to work with clean water such as in the case of pumping deep wells and springs or in irrigation systems containing clean water with solids up to 2 mm (BOS-1/2LM2 and BOS-3/4LM2) and 2.5 mm (BOS-1LM2, BOS-1-1-1/2LM2 and BOS-2LM2) and the content of impurities should not exceed 0.02 % by weight.
  • Water temperature should not exceed 95 °F;
  • The acid balance of the water should be between 6.5 pH and 8.5 pH.
  • The H2 S content should not exceed 1.5 mg/l.

Assembly

  • A guide casing should be installed for deep well submersible pump with high flow rate and high power in large diameter wells or similar conditions.
  • The pump should be installed vertically, with a maximum of 30 degrees inclined vertically. Under no circumstances should it be installed horizontally..
  • The submersible deep well pump must be fully submerged in order to operate properly. Allowing it to run when not submerged will cause severe damage.

TRUPER Submersible Pumps - Fig 4

Mounting

  1. Well check:
    • Check the well diameter: Before purchasing and installing the pump, check if the internal diameter of the well meets the minimum dimensions of our deep well submersible pump.
    • Washing the inside of the well: In case of a new well, remove objects and mud. Use an air compressor or an old submersible pump. When the water in the well meets pumping standards, then install pump in the well.
    • Check the well water: Check if the water quality and temperature meet the conditions described for the pump.

  2. Insert a rope through the suspension eyelets of the pump, if the depth is less than 100 ft the rope should be waterproof and UV resistant, otherwise the rope may be damaged due to the vibration of the pump.
    When the depth is more than 100 ft, fix it with steel wire.
    Do not use the power cable or discharge hose to lift or support the pump.

  3. Install the discharge pipe using a wrench to secure the connection.

  4. Slowly lower the pump into the well and hold the pump upwards. Secure the cable in the pipe with tape every two meters. Confirm that the cables are not pressed against the well wall during pump movement, which can damage the cable.

Start Up

  • During the lowering process of the pump, in case of jamming, do not continue forcing. This prevents blockage and damage to the pump.
  • Determine the depth of the pump below the surface according to the mud content and the condition of the well. Do not place the pump above the mud. The distance between the pump and the bottom of the well should not be less than 3.3 ft.
  • The distance from the submerged pump to the dynamic water level should be less than one meter. Otherwise, the pump may be damaged due to idle operation.
  • If the pump is installed too low, a valve should be used in the tubing outside the well to control the flow rate and protect it from tripping over the motor control box because the flow rate is too low.
  • Ground the motor line properly to avoid electrical 5leakage shock.

Maintenance

  • After installing the pump, recheck the insulation resistance and confirm that there is no damage to the cable. Turn on the pump to test that everything is working properly. Check if the voltage and current at the control box comply with the technical parameters specified on the pump. The pump can be used after checking the flow rate and that there is no vibration or noise.
  • After the pump has run for 5 hours for the first time, it should be shut down to check the heat resistance insulation. should not be less than 0.5 MΩ
  • The time interval between shutdown and restart should be 20 minutes to prevent pump damage due to incomplete backflow. Start-up times must be considered so that the pump starts up to a maximum of 10 times in a span of 24 hours without exceeding its duty cycle of 50 min on and 20 minutes off.
  • After normal operation, regular inspection of voltage, working current and insulation resistance the pump life can be extended.
  • If any of the situations listed below exist, shut down the pump immediately for troubleshooting
  1. Current exceeds 20% of the weighted current at the weighted head and weighted flow.
  2. When the dynamic water level is below the inlet seal, the water is pumped intermittently or will run dry.
  3. Violent vibration of the pump and piping.
  4. Voltage is too low.
  5. A fuse in the control box is blown.
  6. The heat resistance of the motor insulation to ground is less than 0.5 MΩ
  7. After the pump has run for one year or after it has been submerged for 2 years, take it out to clean debris or to replace worn parts.

Troubleshooting

Problem Cause Solution
No water can be pumped or water flow is too small. • Motor will not start.

• Blockage in the pipeline or on the screen.
• Blockage in impeller or wear in float ring or guide vane seal ring.
• Piping is broken or leaking water.
• Water flow is too large or flow is too small in the well and is lower than that of the pump.| • Check for phase failure or bad contact.
• Check if a wire is undersized. If so, use a larger diameter wire.
• Check if the control box is suitable.
• Choose a suitable control box.
• Clean the piping and screen.
• Remove debris inside the pump or replace impeller, guide vane and seal ring.
• Repair or replace piping.
• Replace the small flow pump or stop it for a moment and restart the pump as long as you have  sufficient water flow in the well.
Excessive current or frequent shutdowns.| • Flow rate is too high / height is too short in the well and is lower than the pump.
• Pump shaft is bent / impeller is blocked.
• The rotator is blocked or the thrust bearing is badly worn.| • Adjust flow valve to decrease flow.
• Lower the motor load or replace with a low heat pump.
• Go to a TRUPER ESMA-9N3 2.8 Hp Power 9 Inch Angle Grinder - symbol
4Authorized Service Center.
• Go to a TRUPER ESMA-9N3 2.8 Hp Power 9 Inch Angle Grinder - symbol
4Authorized Service Center.
• The rubber cable is broken.
• Motor seal failure.| • Replace cable.
• Turn off the pump for maintenance and check that everything is tight.
The motor does not start, but it seems to have power.| • Phase failure.
• Voltage drops.| • Check the power cable and connect the fuse.
• Correct voltage drop to meet specified requirements.

If problems persist despite performing the recommended corrective actions, contact a TRUPER ESMA-9N3 2.8 Hp Power 9 Inch Angle Grinder - symbol
4 Authorized Service Center

Authorized Service Centers

In the event of any problem contacting a Truper Authorized Service Center, please see our webpage www.truper.com  to get an updated list, or call our toll-free numbers 800 690-6990 or 800 018-7873 to get information about the nearest Service Center.

Warranty Policy

Codes Models Brand

16934
16933
12627
12626
12625| BOS-3/4LM2
BOS-1/2LM2
BOS-2LM
BOS-1-1/2LM
BOS-1LM| TRUPER ESMA-9N3 2.8 Hp Power 9 Inch Angle Grinder - symbol
4

Warranty. Duration: 1 year. Coverage: parts, components and workmanship against manufacturing or operating defects, except if used under conditions other than normal; when it was not operated in accordance with the instructive; was altered or repaired by personnel not authorized by Truper®. To make the warranty valid, present the product, stamped policy or invoice or receipt or voucher, in the establishment where you bought it or in Corregidora 22, Centro, Cuauhtémoc, CDMX, 06060, where you can also purchase parts, components, consumables and accessories. It includes the costs of transportation of the product that derive from its fulfillment of its service network. . Phone number 800-018-7873. Made in China. Imported by Truper, S.A. de C.V. Parque
Industrial 1, Parque Industrial Jilotepec, Jilotepec, Edo. de Méx. C.P. 54257, Phone number 761 782 9100.

TRUPER ESMA-9N3 2.8 Hp Power 9 Inch Angle Grinder - symbol
1

1 YEAR
www.truper.com

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>

Related Manuals