Barmesa Pumps 3BWSE-DS Series Sewage Pump Installation Guide

June 17, 2024
Barmesa Pumps

Barmesa Pumps 3BWSE-DS Series Sewage Pump

Specifications:

  • Model: 3BWSE-DS series
  • Power: 2 – 5 HP
  • Speed: 1750 RPM

Product Usage Instructions

General Safety Information:
Before operating the submersible solids handling pump, it is crucial to read and understand all safety instructions provided in the manual. Failure to follow these instructions could result in serious injury or property damage.

Installation:

  1. Only qualified personnel should conduct installation and servicing of the pump.
  2. Ensure that a Ground Fault Circuit Interrupter (GFCI) is used with the plug-in type power cord.
  3. Permanently ground the pump, motor, and controls before connecting to power to prevent shock hazards.

Safety Precautions:

  1. Keep clear of suction and discharge openings to avoid accidents.
  2. Do not insert fingers into the pump while it is powered as it may cause serious injury due to rotating cutter and impeller.
  3. Wear eye protection and avoid loose clothing that may get entangled in moving parts when working on the pump.

Operating the Pump:

  1. Allow the pump to cool before handling or servicing to prevent burns or injuries.
  2. Do not use the pump in swimming pools or locations where there is human contact with pumped fluid.

Maintenance:

  1. Always disconnect the pump from the power source before handling any aspect of the pumping system to reduce the risk of electric shock.
  2. Clean, sanitize, or decontaminate returned products before shipment to ensure the safety of employees handling them.

FAQ:

  1. Q: Can I install the pump in hazardous locations?
    A: No, these pumps are not intended for installation in hazardous locations. Always follow the National Electric Code guidelines.

  2. Q: What precautions should I take when working on a used pump or piping?
    A: Wear adequate protective clothing to prevent illness or disease transmission. Never enter a basin after it has been used.

  3. Q: Is it necessary to wear eye protection when working on the pump?
    A: Yes, always wear eye protection to prevent injuries while working on the pump.

General Safety Information

IMPORTANT: Read all instructions in this manual before operating or servicing a pump.
Before installation, read the following instructions carefully. Failure to follow instruction and safety information could cause serious bodily injury, death and/or property damage. Each Barmesa product is carefully inspected to insure proper performance. Closely following these instructions will eliminate potential operating problems, assuring years of trouble-free service.
DANGER: “Danger” indicates an imminently hazardous situation which, if not avoided, WILL result in death or serious injury.
WARNING: “Warning” indicates an imminenty hazardous situation which, if not avoided, MAY result in death or serious injury.
CAUTION: “Caution” indicates a potentially hazardous situation which, if not avoided, MAY result in minor or moderate injury.
IMPORTANT:  Barmesa Pumps is not responsible for losses, injury or death resulting from failure to observe these safety precautions, misuse, abuse or misapplication of pumps or equipment.
ALL RETURNED PRODUCT SMUSTBE CLEANED, SANITIZED, OR DECONTAMI NAT ED PR I OR TO S HIPMENT , TO INSURE EMPLOYEES WILL NO T BE EXPOSED TO HEALTH HAZARDS IN HANDLING SAID MATERIAL. ALL APPLICABLE LAWS AND REGULATIONS SHALL APPLY .

WARNING: Installation, wiring, and j un c t i on conn e c t i on s mu s t b e i n accordance with the National Electric Code and all applicable state and local codes. Requirements may vary depending on usage and location.
WARNING Installation and servicing is to be conducted by qualified personnel only.

  • Keep clear of suction and discharge openings. Do not insert fingers in pump with power connected; the rotating cutter and/or impeller can cause serious injury.

  • Always wear eye protection when working on pumps. Do not wear loose clothing that may become entangled in moving parts.

  • DANGER:
     Pumps build up heat and pressure during operation. Allow time f o r p umps t o cool before handling or servicing the p ump o r a n y a c c e s s o r y i t ems associated with or near the pump.

  • DANGER
    This pump is not intended for use in swimming pools or water installations where there is human contact with pumped fluid.

  • DANGER: Risk of electric shock. To reduce risk of electric shock, always disconnect pump from power source before handling any aspect of the pumping system. Lock out power and tag.

  • WARNING: D o n o t u s e t h e s e pumps in water over 104º F. Do not exceed manufacturers recommended maximum performance, as this could cause the motor to overheat.

  • DANGER:  Do not lift, carry or hang pump by the electrical c a b l e s . Damage t o t h e electrical cables can cause shock, burns or death. Never handle connected power cords with wet hands. Use appropriate lifting device.

  • WARNING: Ground Fault Circuit Interrupter (GFCI) to be used with plug-in type power cord.

  • Sump and sewage pumps often handle materials which could cause illness or disease. Wear adequate protective clothing when working on a used pump or piping. Never enter a basin after it has been used.

  • DANGER: Failure to permanently ground the pump, motor and controls before connecting to power can cause shock, burns or death.

  •  These pumps are not to be installed in locations classified as hazardous in accordance with the National Electric Code, ANSI/NFPA 70.

  • WARNING: The Uniform Plumbing Code (UPC ) states that sewage systems shall have an audio and visual alarm that signals a malfunction of the systems, that are required to reduce the potencial for property damage.

  • IMPORTANT! – Prior to installation, record Model Number, Serial, Amps, Voltage, Phase and HP from pump name plate for the future reference. Also record the Voltage and

Current Readings at Startup:

  • Model Number: _____
  • Serial: _____
  • Phase: __ HP: ___

Specifications

  • DISCHARGE: 3″, 125lb, flange horizontal.
  • SPHERICAL SLD HNDLG: 2½”
  • LIQUID TEMPERATURE: 104° F (40° C) continuos , 140 °F (60 °C) intermittent operation.
  • VOLUTE: Cast iron ASTM A-48 class 30.
  • MOTOR HOUSING: Cast iron ASTM A-48 class 30.
  • SEAL PLATE: Cast iron ASTM A-48 class 30.
  • IMPELLER: 2 vane, semi-open, with vanes on back side. Cast iron ASTM A-48 class 30.
  • SHAFT: 416 series stainless steel.
  • SQUARE RINGS: Buna-N.
  • PAINT: Air dry enamel, water based.
  • SEAL: Double, mechanical, oil filled chamber. Silicon carbide with Viton® type 01 outboard, carbon ceramic with Buna-N inboard seal, with stainless steel hardware.
  • HARDWARE: 300 series stainless steel.
  • CORD ENTRY: 40 ft of cord, epoxy sealed housing with secondary pressure gromet for sealing and strain relief.
  • MOTOR: Three-phase and single-phase with permanent split capacitor, NEMA B, oil filled. Requires overload protection to be included in control panel. Class F insulation.
  • OPTIONAL EQUIPMENT: Additional cord, tungsten carbide seal, slide rail coupling (SRC-3).

MODEL| PART No.| HP| V| PH| RPM (Nominal)| MAX AMPS| LOCKED ROTOR AMPS| NEMA CODE| CORD SIZE| CORD TYPE| WEIGHT (pounds)
---|---|---|---|---|---|---|---|---|---|---|---
3BWSE202DS| 62170169| 2| 230| 1| 1750| 18| 72.3| C| 10/3| STOW| 225
3BWSE203DS| 62170161| 2| 208/230| 3| 1750| 15.8/14.3| 40| F| 10/4| STOW| 194
3BWSE204DS| 62170162| 2| 460| 3| 1750| 7.2| 20| F| 10/4| STOW| 194
3BWSE302DS| 62170167| 3| 230| 1| 1750| 20.8| 83.2| C| 10/3| STOW| 225
3BWSE303DS| 62170163| 3| 208/230| 3| 1750| 17.3/15.9| 49.5| H| 10/4| STOW| 201
3BWSE304DS| 62170164| 3| 460| 3| 1750| 8| 24.8| H| 10/4| STOW| 201
3BWSE503DS| 62170165| 5| 208/230| 3| 1750| 24.2/22.1| 63.6| E| 10/4| STOW| 205
3BWSE504DS| 62170166| 5| 460| 3| 1750| 11| 31.8| E| 10/4| STOW| 205

Dimensions

Barmesa-Pumps-3BWSE-DS-Series-Sewage-Pump-\(4\)

Barmesa-Pumps-3BWSE-DS-Series-Sewage-Pump-\(5\)

Recommendations and Warnings

Receiving inspection
Open all cartons and inspect for shipping damage. Report any damage to your supplier or shipping carrier immediately.
Important: Always verify that the pump nameplate Amps, Voltage, Phase and HP ratings match your control panel and power supply.
Many of our sewage pumps are oil-filled. If there are any signs of oil leakage or if the unit has been stored for an extended period, check the oil level in the motor dome and the seal housing, if so equipped. Check the motor cover oil level through the pipe plug on top of the unit. The motor chamber oil should just cover the motor. Do not overfill, leave room for expansion! To check the seal housing oil level, where used, lay the unit on its side with the fill plug at 12 o’clock. Remove the plug. The oil should be within 1/2″ (13mm) of the top. If low, refill with an ASTM 150 turbine oil. Replace the plug. You can source oil locally at motor repair shops. Typical oil brands are: Shell Turbo 32, Sunoco Sunvis 932, Texaco Regal R&O 32, Exxon Nuto 32 and Mobil DTE Light. Check the strain relief nut on power cable strain assemblies. Power cables should be torqued to 75 in/lbs. for #16 cables and 80 in/lbs. for all other cable assemblies. Seal/heat sensor cables, where used, should be torqued to 75 in/ lbs. Warranty does not cover damage caused by connecting pumps and controls to an incorrect power source (voltage/phase supply). Record the model numbers and serial numbers from the pumps and control panel on the front of this instruction manual for future reference. Give it to the owner or affix it to the control panel when finished with the installation.

Optional Guide Rail
In many effluent and sewage basins or lift stations it is advisable to install the pump on a guide rail system or on a lift-out adapter to facilitate installation and removal for inspection and/or service. Most codes do not allow personnel to enter a wet well without the correct protective equipment and training. Guide rails are designed to allow easy removal of the pump without the need for entry into the wet well or need to disturb piping. The guide rail or lift out adapter should locate the pump opposite the influent opening preventing stagnate areas where solids can settle. The basin or pit must be capable of supporting the weight of the pump and guide rail. The pit floor must be flat.

Piping
Discharge piping should be no smaller than the pump discharge diameter and kept as short as possible, avoiding unnecessary fittings to minimize friction losses. Install an adequately sized check valve matched to the solids handling capability of the pump to prevent fluid backflow. Backflow can allow the pump to spin backwards and may cause premature seal, bearing, shaft wear. If the pump is turning backwards when it is called on to start the increased torque may cause damage to the pump motor and/or motor shaft. Install an adequately sized gate valve AFTER the check valve for pump, plumbing and check valve maintenance.
Important:   B e f o r e p u m p installation. Drill a 3/16″ (4.8mm) relief hole in the discharge pipe. It should be located within the wetwell, 2″ (51mm) above the pump discharge but below the check valve. The relief hole allows any air to escape from the casing.
Allowing liquid into the casing will insure that the pump can start when the liquid level rises. Unless a relief hole is provided, a bottom intake pump could “air lock” and will not pump water even though the impeller turns. All piping must be adequately supported, so as not to impart any piping strain or loads on the pump. The pit access cover must be of sufficient size to allow for inspection, maintenance and crane or hoist service.

Float Switch Types
There are two basic float switch designs; single-action and wide- angle. Single-action switches operate over a range of 15° so they open and close quickly. Wide-angle floats operate over a 90° swing with the tether length between the float body and the pivot point controlling the On-Off range. The design determines how many floats are required with different systems or controls. Floats may be normally open (NO) for pump down applications or to empty a tank. Normally closed (NC) switches are used to pump up or to fill a tank. A single-action control switch may be used only with a control panel, never direct connected to a pump. The wide-angle, pump down switches may be used as direct connected pump switches or as control switches.

Setting the float switches
There are no absolute rules for where to set the float switches, it varies from job to job. Suggested Rules to Follow: All floats should be set below the Inlet pipe!
Off Float: Best: set so free hanging the water level is always above the top of the pump (motor dome). Next Best: set so the water level is not more than 6″ below the top of the pump.
On Float: set so the volume of water between the On and Off floats allows pumps of 1.5 HP and under to operate for 1 minute minimum. 2 HP and larger pumps should run a minimum of 2 minutes. Basin technical brochure states the gallons of storage per inch of basin height.
Lag/Alarm Float(s): should be staggered above the Off and On floats. Try to use most of the available storage provided by the basin, save some space for reserve storage capacity. Exact reserve may be called out by local codes. See Diagrams and out by local codes. See Diagrams and Charts in Float Switch Chart Section.

Panel wiring diagrams
Our control panels are shipped with instructions and wiring diagrams. Use those instructions in conjunction with this IOM. Electrical installation should be performed only by qualified technicians. Any problem or questions pertaining to another brand control must be referred to that control supplier or manufacturer.

Alarms
We recommend the installation of an alarm on all wastewater pump installations. Many standard control panels come equipped with alarm circuits. If a control panel is not used, a stand alone high liquid level alarm is available. The alarm alerts the owner of a high liquid level in the basin so they can contact the appropriate service personnel to investigate the situation.

Three phase pumps
As a Minimum a Ø3 pump requires a 3 pole circuit breaker/fused circuit, an across the line magnetic starter rated for the pump HP, and ambient compensated Quick Trip Class 10 overloads.

Control Panels
Control panels are available as Simplex (controls 1 pump) or Duplex (controls 2 pumps). Our standard Panels are available with many standard features and can be built with our most popular options. We also custom build panels which offer many more design options. Custom control panels are available in many different configurations. Custom panel quote requests may be forwarded to Customer Service through any authorized distributor. Our duplex panels feature a solid- state printed circuit board design with standard high level alarm circuits. Other standard features are: an auxiliary dry alarm contact for signaling a remote alarm and float switch position indicator lights. Our Ø3 panels have built-in, adjustable, Class 10 overloads. The adjustable overloads on all our Ø3 panels mean less labor for the installer and no need to order specific overloads. Most panels are in stock for immediate delivery without options. Always follow wiring schematic of the panel. Failure to wire the seal failure and heat sensor leads correctly may prevent the pump from running or cause nuisance tripping.

Installation

Connect the pump(s) to the guide rail pump adapters or to the discharge piping. Slide rail bases should be anchored to the wetwell floor. Complete all wiring per the control panel wiring diagrams and NEC, Canadian, state, provincial and/or local codes. This a good time to check for proper rotation of the motors/impellers.

  • DO NOT PLACE HANDS IN PUMP SUCTION WHILE CHECKING MOTOR ROTATION. TO DO SO WILL CAUSE SEVERE PERSONAL INJURY.
  • Always verify correct rotation. Correct rotation is indicated on the pump casing. Three phase motors are reversible. It is allowable to bump or jog the motor for a few seconds to check impeller rotation. It is easier to check rotation before installing the pump. Switch any two power leads to reverse rotation.
  • Lower the pump(s) into the wetwell and check to insure that the floats will operate freely and not contact the piping.

Operation

Once the piping connections are made and checked you can run the pumps.
Control Panel Operation – Fill the wet well with clear water. Use the pump H-O-A (Hand-Off-Automatic) switches in hand to test the pumps. If they operate well in hand proceed to test Automatic operation. If the pumps run but fail to pump, they are probably air locked, drill the relief holes per the instructions in the Piping Section. Place Control Panel switch(es) in Automatic position and thoroughly test the operation of the ON, OFF, and Alarm floats by filling the wet well with clear water.
Important: Failure to provide a Neutral from the power supply to a Ø1, 230 volt Control Panel will not allow the panel control circuit to operate. The Neutral is necessary to complete the 115 volt control circuit.
Check voltage and amperage and record the data on the front of this manual for future reference. Compare the amperage readings to the pump nameplate maximum amperage. If higher than nameplate amperage investigate cause. Operating the pump off the curve, i.e. with too little head or with high or low voltage will increase amperage. The motor will operate properly with voltage not more than 10% above or below pump nameplate ratings. Performance within this range will not necessarily be the same as the published performance at the exact rated nameplate frequency and voltage. Correct the problem before proceeding. Three phase unbalance is also a possible cause. See power unbalance and follow the instructions. Reset the Alarm circuit, place pump switch(es) in the Automatic position and Control Switch in ON position. The system is now ready for automatic operation. Explain the operation of the pumps, controls and alarms to the end user. Leave the paperwork with the owner or at the control panel if in a dry, secure location.

Float Switch and Panel Chart
The purpose of this chart is to show the required switch quantities and the function of each switch in a typical wastewater system. The quantities required vary depending on the switch type, single-action or wide-angle. Switch quantities also vary by panel type: simplex with and without alarms, and duplex with alarms.

Simplex Panel using single-action switches:

SIMPLEX PANEL WITH ALARM

SW1| BOTTOM| PUMP OFF
SW2| MIDDLE| PUMP ON
SW3| TOP| ALARM ON/OFF
SIMPLEX PANEL WITH NO ALARM

SW1| BOTTOM| PUMP OFF
SW2| TOP| PUMP ON

Simplex Panel using wide-angle switches:

SIMPLEX PANEL WITH ALARM

SW1| BOTTOM| PUMP ON/OFF
SW2| TOP| ALARM ON/OFF
SIMPLEX PANEL WITH NO ALARM

SW1| | PUMP ON/OFF

Duplex Panels using single-action switches:

THREE FLOAT PANEL WIRING

SW1| BOTTOM| PUMPS OFF
SW2| MIDDLE| 1st PUMP ON
SW3| TOP| 2nd PUMP & ALARM ON
FOUR FLOAT PANEL WIRING

SW1| BOTTOM| PUMPS OFF
SW2| 2nd| 1st PUMP ON
SW3| 3rd| 2nd PUMP ON
SW4| TOP| ALARM ON

Duplex Panels using wide-angle switches:

THREE FLOAT PANEL WIRING

SW1| BOTTOM| 1st PUMP ON/BOTH OFF
SW2| TOP| 2nd PUMP & ALARM ON
FOUR FLOAT PANEL WIRING

SW1| BOTTOM| 1st PUMP ON/BOTH OFF
SW2| MIDDLE| 2nd PUMP ON
SW3| TOP| ALARM ON

Power Unbalance

A full three phase supply consisting of three individual transformers or one three phase transformer is recommended. “Open” delta or wye connections using only two transformers can be used, but are more likely to cause poor performance, overload tripping or early motor failure due to current unbalance. Check the current in each of the three motor leads and calculate the current unbalance as explained below. If the current unbalance is 2% or less, leave the leads as connected. If the current unbalance is more than 2%, current readings should be checked on each leg using each of the three possible hook-ups. Roll the motor leads across the starter in the same direction to prevent motor reversal.

To calculate percent of current unbalance:

  • Add the three line amp values together.
  • Divide the sum by three, yielding average current.
  • Pick the amp value which is furthest from the average current (either high or low).
  • Determine the difference between this amp value (furthest from average) and the average.
  • Divide the difference by the average. Multiply the result by 100 to determine percent of unbalance.
  • Current unbalance should not exceed 5% at service factor load or 10% at rated input load. If the unbalance cannot be corrected by rolling leads, the source of the unbalance must be located and corrected.
  • If, on the three possible hookups, the leg farthest from the average stays on the same power lead, most of the unbalance is coming from the power source. Contact your local power company to resolve the imbalance.

Insulation Resistance Readings Normal Ohm and Megohm Values between all leads and ground (see table 1).
Insulation resistance varies very little with rating. Motors of all HP, voltage and phase ratings have similar values of insulation resistance. Insulation resistance values above are based on readings taken with a megohmmeter with a 500V DC output. Readings may vary using a lower voltage ohmmeter, consult factory if readings are in question.

Engineering Data

Engineering data for specific models may be found in your catalog. Control panel wiring diagrams are shipped with the control panels. Please use the control panel drawings in conjunction with this instruction manual to complete the wiring.

Barmesa-Pumps-3BWSE-DS-Series-Sewage-Pump-\(25\)

Example:
T3-R = 51 amps
T1-B = 46 amps
T2-W = 53 amps
Total = 150 amps
÷ 3 = 50 amps
– 46 = 4 amps
4 ÷ 50 = .08 or 8%
T2-W = 50 amps
T3-R = 48 amps
T1-B = 52 amps
Total = 150 amps
÷ 3 = 50 amps
– 48 = 2 amps
2 ÷ 50 = .04 or 4%
T1-B = 50 amps
T2-W = 49 amps
T3-R = 51 amps
Total = 150 amps
÷ 3 = 50 amps
– 49 = 1 amps
1 ÷ 50 = .02 or 2%

| Condition of Motor and Leads| Ohm Value| Megohm Value
---|---|---|---
A new motor (without drop cable). A used motor which can be reinstalled in well.| 20,000,000 (or more) 10,000,000 (or more)| 20 (or more) 10 (or more)
Motor in well. Readings are for drop cable plus motor.
New motor.
Motor in good condition.
Insulation damage, locate and repair.
| 2,000,000 (or more)
500,000 – 2,000,000
Less than 500,000| 2 (or more)
0.5 – 2
Less than 0.5
PUMP OPERATION

Minimum Submergence| Maximum Fluid Temperature
Continuous Duty| Fully Submerged| Continuous Operation| 104 °F 40 °C
Intermittent Duty| 6″ Below Top of Motor| Intermittent Operation| 140 °F 60 °C

NOT RECOMMENDED
Pump master and Pump master

NOT RECOMMENDED
Double float – Hard wired

Barmesa-Pumps-3BWSE-DS-Series-Sewage-Pump-\(14\)

Connections diagrams

THREE PHASE 230 VOLT ACBarmesa-Pumps-3BWSE-DS-Series-Sewage-
Pump-\(16\)

POWER CABLE (30)  MOTOR LEAD NUMBER
GREEN (GROUND)  GREEN
BLACK          1 & 7
RED  2 & 8
WHITE  3 & 9
4, 5 & 6 TOGETHER

THREE PHASE 460 VOLT AC

Barmesa-Pumps-3BWSE-DS-Series-Sewage-Pump-\(17\)

POWER CABLE (30)  MOTOR LEAD NUMBER
GREEN (GROUND) GREEN
BLACK   1
RED     2
WHITE  3
4 & 7 TOGETHER
5 & 8 TOGETHER
6 & 9 TOGETHER

SINGLE PHASE 115/230 VOLT AC

POWER CABLE (30)  MOTOR LEAD NUMBER
GREEN (GROUND) GREEN
BLACK  1
WHITE  2
FLAG TERMINAL CAPACITOR
FLAG TERMINAL  CAPACITOR

Typical Installations

Barmesa-Pumps-3BWSE-DS-Series-Sewage-Pump-\(18\)

Barmesa-Pumps-3BWSE-DS-Series-Sewage-Pump-\(20\)

Repair Parts

Three-phase pumps

Barmesa-Pumps-3BWSE-DS-Series-Sewage-Pump-\(21\)

For repair part please supply: Model Number and Serial as shown on Name Plate, and Part Description and Part Number as shown on Parts List.

Three-phase pumps

For repair part please supply: Model Number and Serial as shown on Name Plate, and Part Description and Part Number as shown on Parts List.

Parts List

Three-phase pumps

Item Part no. Description Qty.
1 40040068 5 HP, 4 polos, 3 fases, 230/460 V, arm. 56Z 1
40040066 3 HP, 4 polos, 3 fases, 230/460 V, arm. 56Z
40040066 2 HP, 4 polos, 3 fases, 230/460 V, arm. 56Z
2 03040027 Bearing housing 1
3 03090096 Body 1
4 03100002 Motor housing 1
5 03140094 Diameter 8″, for 5 HP 1
03140094B Diameter 7.25″, for 3 HP
03140094C Diameter 7″, for 2 HP
6 03180030 Seal plate 1
7 31030211 Mechanical seal 1-1/8″Ø (carbon/ceramic/Buna/SS) 1
8 31030137 Mechanical seal 1-1/8″Ø (silicon/silicon/Viton/SS) 1
9 91010406 Eye bolt 1
10 31010017 Retaining ring # 5100-112 1
11 92010083 Gasket # 33730 2
12 31030003 Power cable 4 x 10″ (12.4 meters) 1
13 92010001 Grommet # 514 1
14 91010055 Washer # 54746 2
15 30400903 Hex head plug SE103-203-4SE 1
16 93010143 Pipe plug ¼” 1
17 93010148 Pipe plug ¾” 1
18 91010345C Screw 3/8″ x 1¼” SS 1
19 91010345C Screw 3/8″ x 1¼” SS 4
20 91010346 Screw 3/8″ x 1½” SS 4
21 91010347C Screw 3/8″ x 2¼” SS 4
22 30400426B Impeller washer 1
23 91010061 Spring washer 3/8″ SS 13
24 30400631 Keyway 3/16″ x 1-1/8″ 1
Wire connector # 1921
25 94010012 For 230 V 1
For 460 V 3
26 94010027 Connector 3
27 94010041 Female terminal 6
28 94010043 Terminal 1
29 31010031 DTE. Oil light 12 L
30 99210007 Date plate 1
31 99230102 Rivet SS # 001628 4

For repair part please supply: Model Number and Serial as shown on Name Plate, and Part Description and Part Number as shown on Parts List.

Repair Parts
Single-phase pumps

For repair part please supply: Model Number and Serial as shown on Name Plate, and Part Description and Part Number as shown on Parts List.

Parts List
Single-phase pumps

Item Part no. Description Qty.
1 40040069 Electric motor 1
2 03040027 Bearing housing 1
3 03090095 Body 1
4 03100009 Motor housing 1
5 03100010 Conduit box & cable assembly 1
6 03140088B Impeller diameter, 3 HP, 7.25″Ø 1
03140088C Impeller diameter, 2 HP, 6.63″Ø
03140088D Impeller diameter, 1.5 HP, 6.50″Ø
7 03180029 Seal plate 1
8 31030211 Mechanical seal 1-1/8″Ø (Carb/Cera/Buna/304) 1
9 31030137 Mechanical seal 1-1/8″Ø (Sic/Sic/Viton/304) 1
10 91010406 Handle 1
11 31010017 Retaining ring # 5100-112 1
12 92010063 O-Ring 1
13 92010083 O-Ring # 33730 2
14 31030007 Power cable, 40.6 feet, 10/3 SOW 1
15 92010001 Grommet # 514 1
16 91010055 Friction ring # 54746 2
17 30400903 Hex. head plug 1
18 93010143 Pipe plug ¼” 1
19 93010142 Pipe plug ½” 1
20 91010342 Cap screw ¼” x 20 UNC X 1.00″ lg. SST 4
21 91010345C Screw 3/8″ x 1¼” lg. SST 5
22 91010346 Screw 3/8″ x 1½” lg. SST 4
23 91010347C Screw 3/8″ x 2¼” lg .SS 4
24 91010408 Screw 10 – 32 x ½” 1
25 30400413 Washer SST 1
26 91010066 Lock washer ¼” SST 4
27 91010061 Lock washer 3/8″ SST 13
28 30400631 Shaft key 3/16″ x 1-1/8″ 1
29 94010027 Connector 2
30 94010041 Female terminal 4
31 94010043 Terminal de 3/16″ 3
32 31010031 DTE. Oil light 6 liters
Oil mech. seal chamber 1.5 liters
33 99210007 Nameplate 1
34 99230102 Rivet SST # 001628 4

Troubleshooting Chart

  • ****Risk of electric shock. Always disconnect the pump from the power source before handling inspections or repairs.
SYMPTOM POSSIBLE CAUSE(s) CORRECTIVE ACTION

Motor not running.
N o t e : If circuit breaker “OPENS” repeatedly, DO NOT reset. Call qualified electrician.
Note: Check the pump in manual mode first to confirm operation. If pump operates, the automatic control or wiring is at fault. If pump does nos operate, see above.| Pump impeller binding or jammed.| Allow motor to cool. Insure minimum pump submergence. Clear debris from casing and impeller.
Motor thermal protector tripped.| Determine cause, call a qualified electrician.
Open circuit breaker or blown fuse.| Check motor amp draw. If two or more times higher than listed on pump nameplate, impeller is locked, motor bearings or shaft is damaged. Clear debris from casing and impeller, consult with dealer. Resistance between power leads and ground should read infinity. If any reading is incorrect, call a qualified electrician.
Power cable is damaged.| Inspect control panel wiring. Call a qualified electrician.
No neutral wire connected to control panel.| With switch disconnected, check continuity while activating liquid level switch. Replace switch, as required.
Inadequate electrical connection in
control panel.| Allow liquid level to rise 3″ to 4″ (76 mm – 101 mm) above turn-on level.
Defective liquid level switch.| Untangle cords and insure free operation.
Insufficient liquid level to activate controls.| Untangle cords and insure free operation.
Liquid level cords tangled.| Shut off pump  for approximately one minute, then restart. Repeat until air lock clears. If air locking persists in a system with a check valve, a 3/16″ (4.8 mm) hole may be drilled in the discharge pipe approximately 2″ (51 mm) above the discharge connection.
Pump wi l l not turn o f f . **| Liquid level cords tangled.| Larger pump may be required.
Pump is air locked.| Check flow arrow on valve and check valve operation.
Influent flow is matching pump’s discharge capacity.| Consult with dealer.
Little or no liquid delivered by pump.| Check valve installed backwards, plugged or stuck closed.| Inspect and clear as required.
Excessive system head.| Check pump rotation, voltage and wiring.
Consult with qualified electrician.
Pump inlet plugged.| See recommended action, above.
Improper voltage or wired incorrectly.| Inspect impeller, replace as required.
Pump is air locked.| Inspect, readjust or replace as required.
Impeller is worn or damaged.| Inspect, repair or replace as required.
Liquid level controls defective or improperly positioned.| Consult with dealer.
Little or no liquid delivered by pump.**| Discharge check valve inoperative.| Inspect, readjust or replace as required.
Sewage containment area too small.| Consult with dealer.
Liquid level controls defective or improperly positioned.|
Influent excessive for this size pump.|

NOTE: Barmesa Pumps assumes no responsibility for damage or injury due to disassembly in the field. Disassembly of the pumps or supplied accessories other than at Barmesa Pumps or its authorized service centers, automatically voids warranty.

BARMESA PUMPS FACTORY WARRANTY

Barmesa Pumps warrants that products of our manufacture will be free of defects in material and workmanship under normal use and service for 18 months from date of manufacture or 12 months from installation date whichever occurs first. This warranty gives you specific legal rights, which vary from state to state. This warranty is a limited warranty, and no warranty related claims of any nature whatsoever shall be made against Barmesa Pumps, until the ultimate consumer or his/her successor notifies us in writing of the defect and delivers the product and/or defective part(s) freight prepaid to our factory or nearest authorized service station as instructed by Barmesa Pumps. THERE SHALL BE NO FURTHER LIABILITY, WHETHER BASED ON WARRANTY, NEGLIGENCE OR OTHERWISE. PRODUCT SHALL BE EITHER REPLACED OR REPAIRED AT THE ELECTION OF BARMESA PUMPS. Guarantees relating to performance specifications provided in addition to the foregoing material and workmanship warranties on a product manufactured by Barmesa Pumps, if any, are subject to possible factory testing. Any additional guarantees, in the nature of certified performance specifications or time frame must be in writing and such writing must be signed by our authorized factory manager at time of order placement and/or at time of quotation. Due to inaccuracies in field testing and should a conflict arises between the results of field testing conducted by or for the user, Barmesa Pumps reserves the right to have the product returned to our factory for additional testing. This warranty shall not apply when damage is caused by

  1. improper installation,
  2. improper voltage,
  3. lightning,
  4. excessive sand or other abrasive material,
  5. corrosion build-up due to excessive chemical content or
  6. uncontrollable acts of god. Any modification of the original equipment will also void the warranty.

We will not be responsible for loss, damage or labor cost due to interruption of service caused by defective pumps, parts or systems. Barmesa Pumps will not accept charges incurred by others without our prior written approval. This warranty is void if our inspection reveals the product was used in a manner inconsistent with normal industry practice and/or our specific recommendations. The purchaser is responsible for communication of all necessary information regarding the application and use of the product. UNDER NO CIRCUMSTANCES WILL WE BE RESPONSIBLE FOR ANY OTHER DIRECT OR CONSEQUENTIAL DAMAGES, INCLUDING BUT NOT LIMITED TO TRAVEL EXPENSES, CONTRACTOR FEES, UNAUTHORIZED REPAIR SHOP EXPENSES, LOST PROFITS, LOST INCOME, LABOR CHARGES, DELAYS IN PRODUCTION, IDLE PRODUCTION, WHICH DAMAGES ARE CAUSED BY ANY DEFECTS IN MATERIAL AND/OR WORKMANSHIP AND/OR DAMAGE OR DELAYS IN SHIPMENT. THIS WARRANTY IS EXPRESSLY IN LIEU OF ANY OTHER EXPRESS OR IMPLIED WARRANTY. No rights extended under this warranty shall be assigned to any other person, whether by operation of law or otherwise, without our prior written approval.

IMPORTANT
If you have a claim under the provision of the warranty, contact Barmesa Pumps or your authorized Barmesa Pumps Distributor:
warranty@barmesapumps.com
Website: www.barmesapumps.com

References

Read User Manual Online (PDF format)

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