Barnes 3SE1524L, 3SE1544L, 3SE1594L, 3SE2094L, 3SE2024L Installation And Operation Manual

...
®
Manual Index
BARNES
INSTALLATION and OPERATION MANUAL
Submersible Sewage Ejector
Series: 3SE-L
1.5 & 2HP 1750RPM, 60Hz
(Single Seal)
IMPORTANT! Read all instructions in this manual before operating pump.
As a result of Crane Pumps & Systems, Inc. constant product improvement program, product changes may occur. As such Crane Pumps & Systems reserves the right to change product without prior written noti• cation.
A Crane Co. Company
420 Third Street 83 West Drive, Brampton Piqua, Ohio 45356 Ontario, Canada L6T 2J6 Phone: (937) 778-8947 Phone: (905) 457-6223 Fax: (937) 773-7157 Fax: (905) 457-2650 www.cranepumps.com
Form No. 132724-Rev. C
TABLE OF CONTENTS
A. PUMP SPECIFICATIONS ................................................................... 4
B. GENERAL INFORMATION ................................................................. 5
C. INSTALLATION ................................................................................... 5 - 6
ELECTRICAL DATA ............................................................................ 7
D. START-UP OPERATION ..................................................................... 6
E. PREVENTATIVE MAINTENANCE ...................................................... 6 - 8
F. SERVICE and REPAIR ....................................................................... 8 - 11
G. REPLACEMENT PARTS ..................................................................... 12
TROUBLE SHOOTING ....................................................................... 14
CROSS-SECTION (Figure 11) ............................................................ 15
EXPLODED VIEW (Figure 12) ............................................................ 16
PARTS LIST ....................................................................................... 17 - 18
SAFETY FIRST ................................................................................... 3
WARRANTY ........................................................................................ 19
WARRANTY REGISTRATION ............................................................ 20
RETURNED GOODS POLICY ............................................................ 20
SPECIAL TOOLS AND EQUIPMENT INSULATION TESTER (MEGGER) DIELECTRIC TESTER SEAL TOOL KIT ( see parts list) PRESSURE GAUGE KIT (see parts list)
Other brand and product names are trademarks or registered trademarks of their respective holders. ® Barnes is a registered trademark of Crane Pumps & Systems, Inc 1994, 2002, 3/06, 9/06 Alteration Rights Reserved
2
SAFETY FIRST!
Please Read This Before Installing Or Operating Pump. This information is provided for SAFETY and to PREVENT EQUIPMENT PROBLEMS. To help recognize this information, observe the following symbols:
Do not block or restrict discharge hose, as discharge hose may whip under pressure.
IMPORTANT! Warns about hazards that can result in personal injury or Indicates factors concerned with assembly, installation, operation, or maintenance which could result in damage to the machine or equipment if ignored.
CAUTION ! Warns about hazards that can or will cause minor personal injury or property damage if ignored. Used with symbols below.
WARNING ! Warns about hazards that can or will cause serious personal injury, death, or major property damage if ignored. Used with symbols below.
Hazardous fl uids can cause fi re or explo­sions, burnes or death could result.
Biohazard can cause serious personal injury.
Rotating machinery Amputation or severe laceration can result.
Only qualifi ed personnel should install, operate and repair pump. Any wiring of pumps should be performed by a qualifi ed electrician.
WARNING ! - To reduce risk of electrical shock, pumps and control panels must be properly grounded in accordance with the National Electric Code (NEC) or the Canadian Electrical Code (CEC) and all applicable state, province, local codes and ordinances.
WARNING! - To reduce risk of electrical shock, always disconnect the pump from the power source before handling or servicing. Lock out power and tag.
WARNING! Operation against a closed discharge valve will cause premature bearing and seal failure on any pump, and on end suction and self priming pump the heat build may cause the generation of steam with resulting dangerous pressures. It is recommended that a high case temperature switch or pressure relief valve be installed on the pump body.
CAUTION ! Never operate a pump with a plug-in type power cord without a ground fault circuit interrupter.
Extremely hot - Severe burnes can occur on contact.
Hazardous fl uids can Hazard­ous pressure, eruptions or ex­plosions could cause personal injury or property damage.
Hazardous voltage can shock, burn or cause death.
WARNING! - DO NOT wear loose clothing that may become entangled in the impeller or other moving parts.
WARNING! - Keep clear of suction and discharge openings. DO NOT insert fi ngers in pump with power connected.
Always wear eye protection when working on pumps.
Make sure lifting handles are securely fastened each time before lifting. DO NOT operate pump without safety devices in place. Always replace safety devices that have been removed during service or repair. Secure the pump in its operating position so it can not tip over, fall or slide.
DO NOT exceed manufacturers recommendation for maximum performance, as this could cause the motor to overheat.
DO NOT remove cord and strain relief. Do not connect conduit to pump.
WARNING! Cable should be protected at all times to avoid punctures, cut, bruises and abrasions - inspect frequently. Never handle connected power cords with wet hands.
WARNING! To reduce risk of electrical shock, all wiring and junction connections should be made per the NEC or CEC and applicable state or province and local codes. Requirements may vary depending on usage and location.
WARNING! Submersible Pumps are not approved for use in swimming pools, recreational water installations, decorative fountains or any installation where human contact with the pumped fl uid is common.
WARNING! Products Returned Must Be Cleaned, Sanitized, Or Decontaminated As Necessary Prior To Shipment, To Insure That Employees Will Not Be Exposed To Health Hazards In Handling Said Material. All Applicable Laws And Regulations Shall Apply.
Bronze/brass and bronze/brass fi tted pumps may contain lead levels higher than considered safe for potable water systems. Lead is known to cause cancer and birth defects or other reproductive harm. Various government agencies have determined that leaded copper alloys should not be used in potable water applications. For non-leaded copper alloy materials of construction, please contact factory.
CAUTION! Pumps build up heat and pressure during operation-allow time for pumps to cool before handling or servicing.
WARNING! - DO NOT pump hazardous materials (fl ammable, caustic, etc.) unless the pump is specifi cally designed and designated to handle them.
IMPORTANT! - Crane Pumps & Systems, Inc. is not responsible for losses, injury, or death resulting from a failure to observe these safety precautions, misuse or abuse of pumps or equipment.
3
SECTION: A - PUMP SPECIFICATIONS:
DISCHARGE .................. 3” NPT, Vertical
L
IQUID TEMPERATURE .. 104°F (40°C) Continuous
MOTOR HOUSING ........ Cast Iron ASTM, Class 30
VOLUTE ......................... Cast Iron ASTM, Class 30
SEAL PLATE .................. Cast Iron ASTM, Class 30
IMPELLER:
Design ...........2 Vane, Open with Pump out vanes
on Back side. Dynamically balanced, ISO G6.3
Material ........ Cast Iron, Class 30
SHAFT ............................ 416 Stainless Steel
SQUARE RINGS ............ Buna-N
HARDWARE ................... 300 Series Stainless Steel
PAINT ............................. Air dry enamel, top coat
SEAL Design .......... Single Mechanical in oil ! lled
reservoir
Material ........ Rotating Faces - Carbon
Stationary Faces - Ceramic Elastomer - Buna-N Hardware - 300 series stainless steel
CORD ENTRY ................ 30 ft. (9.1m) Cord. Quick connect
custom molded for sealing and strain relief
SPEED ........................... 1750RPM, 60Hz (nominal)
UPPER BEARING:
1.5 & 2HP ..... Single Row, Ball, Oil Lubricated
Load ............. Radial
LOWER BEARING:
Design .......... Single Row, Ball, Oil Lubricated
Load ............. Radial & Thrust
MOTOR: Design .......... NEMA L, Single phase,
NEMA B, Three Phase Torque Curve, Oil Filled, Squirrel Cage Induction
Insulation ...... Class B for 1.5 & 2HP
Class F on selected models
SINGLE PHASE ............. Permanent Split Capacitor (PSC)
includes overload protection in motor
THREE PHASE .............. 200-230/460, 60Hz is Tri voltage
motor, 575V. Requires overload protection to be included in control panel
OPTIONAL EQUIPMENT ..Seal Material, Impeller Trims, Additional Cord, Normally Closed Temperature Sensors with cord for 3 phase pumps (Requires relay in control panel)
inches
(mm)
IMPORTANT !
1.) PUMP MAY BE OPERATED “DRY” FOR EXTENDED PERIODS WITHOUT DAMAGE TO MOTOR AND/OR SEALS.
2.) THIS PUMP IS APPROPRIATE FOR THOSE APPLICATIONS SPECIFIED AS CLASS I DIVISION 2 HAZARDOUS LOCATIONS.
3.) THIS PUMP IS NOT APPROPRIATE FOR THOSE APPLICATIONS SPECIFIED AS CLASS I DIVISION 1 HAZARDOUS LOCATIONS.
4.) INSTALLATIONS SUCH AS DECORATIVE FOUNTAINS OR WATER FEATURES PROVIDED FOR VISUAL ENJOYMENT MUST BE INSTALLED IN
ACCORDANCE WITH THE NATIONAL ELECTRIC CODE ANSI/NFPA 70 AND/OR THE AUTHORITY HAVING JURISDICTION. THIS PUMP IS NOT
INTENDED FOR USE IN SWIMMING POOLS, RECREATIONAL WATER PARKS, OR INSTALLATIONS IN WHICH HUMAN CONTACT WITH PUMPED
MEDIA IS A COMMON OCCURRENCE.
4
SECTION B: GENERAL INFORMATION
B-1) To the Purchaser:
Congratulations! on the market today. Barnes pumps are products engineered and manufactured of high quality components. Over one hundred years of pump building experience along with a continuing quality assurance program combine to produce a pump which will stand up to the toughest applications. This manual will provide helpful information concerning installation, maintenance, and proper service guidelines.
B-2) Receiving:
Upon receiving the pump, it should be inspected for damage or shortages. If damage has occurred, fi le a claim immediately with the company that delivered the pump. If the manual is removed from the packaging, do not lose or misplace.
B-3) Storage:
Short Term - Barnes Pumps are manufactured for effi cient performance following short inoperative periods in storage. For best results, pumps can be retained in storage, as factory assembled, in a dry atmosphere with constant temperatures for up to six (6) months. Long Term- Any length of time exceeding six (6) months, but not more than twenty-four (24) months. The unit should be stored in a temperature controlled area, a roofed over walled enclosure that provides protection from the elements (rain, snow, wind-blown dust, etc.), and whose temperature can be maintained between +40 deg. F and +120 deg. F. (4.4 - 49°C). Pump should be stored in its original shipping container. On initial start-up, rotate impeller by hand to assure seal and impeller rotate freely. If it is required that the pump be installed and tested before the long term storage begins, such installation will be allowed provided:
1.) The pump is not installed under water for more than one (1) month.
2.) Immediately upon satisfactory completion of the test, the pump is removed, thoroughly dried, repacked in the original shipping container, and placed in a temperature controlled storage area.
B-4) Service Centers:
For the location of the nearest Barnes Service Center, check your Barnes representative or Crane Pumps & Systems, Inc., Service Department in Piqua, Ohio, telephone (937) 778-8947 or Crane Pumps & Systems Canada, in Brampton, Ontario, (905) 457-6223.
You are the owner of one of the fi nest pumps
C-1.1) Submergence:
It is recommended that the pump be operated in the submerged condition and the sump liquid level should never be less than dimension “A” (see Figure 1).
C-2) Discharge:
Discharge piping should be as short as possible. Both a check valve and a shut-off valve are recommended for each pump being used. The check valve is used to prevent back­fl ow into the sump. Excessive backfl ow can cause fl ooding and/or damage to the pump. The shut-off valve is used to stop system fl ow during pump or check valve servicing.
FIGURE 1
Barnes Pumps offers a Break Away Fitting (BAF) discharge system designed to allow the submersible wastewater pump to be installed or removed without requiring personnel to enter the wet well.
Place the BAF in position. Temporarily secure the guide rails in the upper mounting brackets and locate the base on the bottom of the wet well. Level the base with grout and/or shims. Install the intermediate support brackets, if required. Make sure the rails are in a true vertical position so the pump will clear the access opening and will slide freely down the rails into place on the discharge stationary fi tting. Once the rails are in proper alignment, bolt the base into the fl oor of the station and connect the discharge pipe to the elbow.
SECTION C: INSTALLATION
C-1) Location:
These pumping units are self-contained and are recommended for use in a sump, lift station or basin. sump, lift station or basin shall be vented in accordance with local plumbing codes. This pump is designed to pump sewage, effl uent, or other nonexplosive or noncorrosive wastewater. and shall NOT be installed in locations classifi ed as Class I Division 1 hazardous in accordance with the National Electrical Code (NEC), ANSI/NFPA 70 or The Canadian Electrical Code. Never install the pump in a trench, ditch or hole with a dirt bottom; the legs will sink into the dirt and the suction will become plugged.
The
Connect the movable portion and other supplied fi ttings of the BAF onto the pump and lower into wet well. See the Break Away Fitting manual for more information.
C-3) Liquid Level Controls:
The level controls are to be supported by a mounting bracket that is attached to the sump wall, cover or junction box. Cord grips are used to hold the cords in place on the mounting bracket. The control level can be changed by loosening the grip and adjusting the cord length as per the plans and specifi cations. Be certain that the level controls cannot hang up or foul in it’s swing and that the pump is completely submerged when the level control is in the “Off” mode.
5
C-4) Electrical Connections: C-4.1) Power Cable:
T
he cord assembly mounted to the pump must not be modi• ed in any way except for shortening to a speci• c application. Any splice between the pump and the control panel must be made in accordance with all applicable electric codes. It is recommended that a junction box, if used, be mounted outside the sump or be of at least Nema 4 (EEMAC-4) construction if located within the wet well. Do not use the power cable to lift pump. NOTE: THE WHITE WIRE IS NOT A NEUTRAL OR
GROUND LEAD, BUT A POWER CARRYING CONDUCTOR.
C-4.4) Wire Size:
Consult a quali• ed electrician for proper wire size if additional power cable length is required. See table for electrical information.
SECTION: D START-UP OPERATION
D-1) Check Voltage and Phase:
B
efore operating pump, compare the voltage and phase information stamped on the pump identi• cation plate to the available power.
C-4.2) Control Cable:
The cord assembly mounted to the pump must not be modi• ed in any way except for shortening to a speci• c application. Any splice between the pump and the control panel must be made in accordance with all applicable electric codes. It is recommended that a junction box, if used, be mounted outside the sump or be of at least Nema 4 (EEMAC-4) construction if located within the wet well. Do not use the control cable to lift pump. NOTE: THE WHITE WIRE IS NOT A NEUTRAL OR
GROUND LEAD, BUT A POWER CARRYING CONDUCTOR.
C-4.3) Overload Protection: C-4.3-1) Three Phase (Optional) - The normally closed
(N/C) thermal sensor is embedded in the motor windings and will detect excessive heat in the event an overload condition occurs. The thermal sensor will trip when the windings become too hot and will automatically reset itself when the pump motor cools to a safe temperature. It is recommended that the thermal sensor be connected in series to an alarm device to alert the operator of an overload condition, and/or the motor starter coil to stop the pump. In the event of an overload, the source of this condition should be determined and recti• ed immediately. DO NOT LET THE PUMP CYCLE OR RUN IF
AN OVERLOAD CONDITION OCCURS !
C-4.3-2) Single Phase - The type of in-winding overload
protector used is referred to as an inherent overheating protector and operates on the combined effect of temperature and current. This means that the overload protector will trip out and shut the pump off if the windings become too hot, or the load current passing through them becomes too high. It will then automatically reset and start the pump up after the motor cools to a safe temperature. In the event of an overload, the source of this condition should be determined and recti• ed immediately. DO NOT LET THE PUMP CYCLE OR RUN IF
AN OVERLOAD CONDITION OCCURS !
If current through the temperature sensor exceeds the values listed, an intermediate control circuit relay must be used to reduce the current or the sensor will not work properly.
TEMPERATURE SENSOR ELECTRICAL RATINGS
Volts Continuous
Amperes 220-240 1.50 15.0 440-480 0.75 7.5 575-600 0.60 6.0
Inrush
Amperes
D-2) Check Pump Rotation:
Before putting pump into service for the • rst time, the motor rotation must be checked. Improper motor rotation can result in poor pump performance and can damage the motor and/ or pump. To check the rotation, suspend the pump freely, momentarily apply power and observe the “kickback”. “Kickback” should always be in a counter-clockwise direction as viewed from the top of the pump motor housing.
D-2.1) Incorrect Rotation for Three-Phase Pumps:
In the event that the rotation is incorrect for a three-phase installation, interchange any two power cable leads at the control box. DO NOT change leads in the cable housing in the motor. Recheck the “kickback” rotation again by momentarily applying power.
D-2.2) Incorrect Rotation for Single-Phase Pumps:
In the unlikely event that the rotation is incorrect for a single phase pump, contact a Barnes Service Center.
D-3) Identifi cation Plate:
Record the numbers from the pump identi• cation plate for future reference.
D-3.1) Insulation Test:
Before the pump is put into service, an insulation (megger) test should be performed on the motor. The resistance values (ohms) as well as the voltage (volts) and current (amps) should be recorded.
D-3.2) Pump-Down Test:
After the pump has been properly wired and lowered into the basin, sump or lift station, it is advisable to check the system by • lling with liquid and allowing the pump to operate through its pumping cycle. The time needed to empty the system, or pump-down time along with the volume of water, should be recorded.
SECTION E: PREVENTATIVE MAINTENANCE
As the motor is oil • lled, no lubrication or other is required, and generally Barnes Pumps will give very reliable service and can be expected to operate for years on normal sewage pumping without failing. However as with any mechanical piece of equipment a preventive maintenance program is recommended and suggested to include the following checks:
maintenance
6
MODEL
NO
HP VOLT/PH Hz RPM
(Nom)
NEMA
START
CODE
INSUL. CLASS
FULL LOAD AMPS
LOCKED
ROTOR
AMPS
CORD
SIZE
CORD
TYPE
CORD
O.D
inch (mm)
WINDING RESISTANCE
EMERSON
MAIN-START
G.E.
MAIN-START
3SE1524L 1.5 230/1 60 1750 C F 16.0 44.6 12/3 SOOW / SOW 0.61 (15.5) 1.21 - 2.80 --­3SE1594L 1.5 200-230/3 60 1750 D/G F 13.3/11.6 35.8/41.2 12/4 SOOW / SOW 0.68 (17.4) 2.21 2.23 3SE1544L 1.5 460/3 60 1750 G F 5.8 20.6 14/4 SOOW / SOW 0.57 (14.5) 8.84 8.92 3SE1554L 1.5 575/3 60 1750 G B 4.6 16.4 14/4 SOOW / SOW 0.57 (14.5) 13.79 13.95
3SE2024L 2.0 230/1 60 1750 A F 19.0 44.6 10/3 SOOW / SOW 0.66 (16.8) 1.21 - 2.80 1.35 - 4.20 3SE2094L 2.0 200-230/3 60 1750 B/D F 15.2/13.2 35.8/41.2 12/4 SOOW / SOW 0.68 (17.4) 2.21 2.23 3SE2044L 2.0 460/3 60 1750 D F 6.6 20.6 14/4 SOOW / SOW 0.57 (14.5) 8.84 8.92 3SE2054L 2.0 575/3 60 1750 D B 5.2 16.4 14/4 SOOW / SOW 0.57 (14.5) 13.79 13.95
Winding Resistance ± 5%, measured from terminal block. Pump rated f OPTIONAL - Temperature sensor cord for 3 phase models are 14-3 / 18-5 SOOW/SOW, 0.53 (13.5mm) / 0.47 (11.9mm) O.D.
or operation at ± 10% voltage at motor
7
1) Inspect motor chamber for oil level and contamina
tion and
repair as required per paragraph F-1.
2) Inspect impeller and body for excessive build-up or clogging and repair as required per paragraph F-2.
3) Inspect motor and bearings and replace as required per paragraph F-3.
4) Inspect seal for wear or leakage and repair as required per paragraph F-4.
SECTION F: SERVICE AND REPAIR
NOTE: All item numbers in ( ) refer to Figures 11 & 12.
F-1) Lubrication:
Anytime the pump is removed from operation, the cooling oil in the motor housing (5) should be checked visually for oil level and contamination.
F-1.1) Checking Oil: Motor Housing - To check oil, set unit upright. Remove pipe
plug (19) from housing (5). With a ! ashlight, visually inspect the oil in the motor housing (5) to make sure it is clean and clear, light amber in color and free from suspended particles. Milky white oil indicates the presence of water. Oil level should be just above the motor when pump is in a vertical position.
F-1.2) Testing Oil:
1. Place pump on it’s side, remove pipe plug (19), from motor housing (5) and drain oil into a clean, dry container.
2. Check oil for contamination using an oil tester with a range to 30 Kilovolts breakdown.
3. If oil is found to be clean and uncontaminated (measure above 15 KV. breakdown), re" ll the motor housing as per paragraph F-1.3.
4. If oil is found to be dirty or contaminated (or measures below 15 KV. breakdown), the the pump must be carefully inspected for leaks at the shaft seal (31), cable assemblies (30) and (32 if used), square ring (8) and pipe plug (19) before re" lling with oil. To locate the leak, perform a pressure test as per paragraph F-1.3. After leak is repaired, re" ll with new oil as per paragraph F-1.4.
pressure and remove the gauge assembly. If the pressure does not hold, then the leak must be located and repaired.
WARNING ! - Pressure builds up due to heat.
CAUTION ! - Pressure builds up extremely fast, increase pressure by “TAPPING” air nozzle. Too much pressure will damage seal. DO NOT exceed 10 P.S.I.
FIGURE 2
F-1.4) Replacing Oil: Motor Housing- Set unit upright and re" ll with new cooling
oil as per Table 1 (see parts list for amount). Fill to just above motor as an air space must remain in the top of the motor housing to compensate for oil expansion (see Figure 2, 11 or
12). Apply pipe thread compound to threads of pipe plug (19) then assemble to motor housing (5).
IMPORTANT! - For single phase units, oil level should be below capacitor.
F-1.3) Pressure Test: Pumps that have had the oil drained from the Motor Housing - Apply pipe sealant to pressure gauge assembly
and tighten into pipe plug hole (See Figure 2). Pressurize motor housing to 10 P.S.I. Use soap solution around the sealed areas and inspect joints for “air bubbles”. If, after " ve minutes, the pressure is still holding constant, and no “bubbles” are observed, slowly bleed the pressure and remove the gauge assembly. Replace oil as described in paragraph F-1.4. If the pressure does not hold, then the leak must be located and repaired.
Pumps that have NOT had the oil drained from the Motor Housing - The pressure test may be done with the oil at its
normal level. Remove pipe plug (19) from motor housing (5). Apply pipe sealant to pressure gauge assembly and tighten into hole (see Figure 2). Pressurize motor housing to 10 P.S.I. Use soap solution around the sealed areas above the oil level and inspect joints for “air bubbles”. For sealed areas below the oil level, leaks will seep oil. If, after " ve minutes, the pressure is still holding constant, and no “bubbles”/oil seepage is observed, slowly bleed the
WARNING ! - DO NOT over" ll oil. Over" lling of motor housing with oil can create excessive and dangerous hydraulic pressure which can destroy the pump and create a hazard. Over" lling oil voids warranty.
TABLE 1 - COOLING OIL - Dielectric
SUPPLIER GRADE
Sohio / Standard SE 40, Energol HL22 or HL32
Shell Turbo Oil 32
Texaco Rando HD32, 522
Sun Petroleum Supar 110, Sunvis 816WR, 911
or 916
Mobile D.T.E. Oil Light or Rubrex 200
G&G Circu Oil 22
Allegheny Petroleum Altrapar 22
Woco Premium 100
8
F-2) Impeller and Volute Service: F
-2.1) Disassembly and Inspection:
To clean out volute (24) or replace impeller (29), disconnect power, remove screws (12), and lockwashers (11), vertically lift motor and seal plate assembly from volute (24). Clean out volute if necessary. Clean and examine impeller (29), for pitting or wear and replace if required, inspect gasket (10) and replace if cut or damaged. If the impeller (29) needs
replacing, remove nut (3), place a • at screwdriver in the slot of the end of the shaft to hold the shaft stationary while unscrewing the impeller (29). (See Figure 11 or 12)
F-2.2) Reassembly:
To install impeller (29), screw impeller onto the shaft hand tight. Clean the threads with Loctite cleaner. Apply thread locking compound to shaft threads and install nut (3). Torque to 40 ft. lbs. Rotate impeller to check for binding. Position gasket (10) on volute • ange and position impeller and motor housing on volute (24). Position lockwashers (11) on cap screws (12) and screw into volute (24). Torque to 8 ft. lbs. Check for free rotation of motor and impeller. (See Figure 11 or 12)
F-3) Motor and Bearing Service: F-3.1) Disassembly and Inspection:
To examine or replace the motor (20), capacitor (21, single phase units), and bearing (6), drain oil from motor as outlined in paragraph F-1.2. Disassemble volute and impeller as outlined in paragraph F-2.1 and disassemble shaft seal as outlined in paragraph F-4.1. (See Figure 3, 4, and 11)
and lift motor stator from seal plate (1). Disconnect capacitor leads from capacitor (21, single phase units). Examine bearing (6) and replace if required. If replacement is required, remove bearing (6) from motor shaft using a wheel puller or arbor press, see Figure 4.
FIGURE 4
Check motor capacitor (21, single phase units) with an
Ohm meter by ! rst grounding the capacitor by placing a screwdriver across both terminals and then removing screwdriver. Connect Ohm meter (set on high scale) to terminals. If needle moves to in! nity (") then drifts back, the capacitor is good. If needle does not move or moves to in! nity (") and does not drift back, replace capacitor (21). To test the temperature sensor (P1 / P2, optional), check for continuity between the wire leads (see Figure 10). If found to be defective, contact a motor service station or Barnes Pumps Service department. Inspect motor winding for shorts and check resistance values. Check rotor for wear. If rotor or the stator windings are defective, the complete motor must be replaced.
FIGURE 3
Position unit upright, using blocks to avoid resting unit on shaft. Unscrew cable hex bolts (16) and remove compression
• ange (30a) and power cord (30). Remove snap ring (41) with a • at head screwdriver. Pull the terminal block (23) out of the housing (5) using a T-bolt or pair of pliers and a 1/4”-20 screw in the threads of the terminal block (23). Be sure to leave slack on the motor leads connected underneath. Use needle nose pliers to pull each female connector off of the pins on the underside of the terminal block (23) (see Figure 5). The unit voltage should be noted. Repeat cable and terminal block removal procedure for any control cables (32) if equipped. Remove socket head cap screws (9). Vertically lift the motor housing (5) from seal plate (1) by lifting handle (17). Inspect square ring (8) for damage or cuts. Remove the motor bolts
IMPORTANT! - All parts must be clean before reassembly.
F-3.2) Reassembly:
Bearing - When replacing bearing, be careful not to damage the rotor or shaft threads. Clean the shaft thoroughly. Apply adhesive compound to the shaft and press bearing (6) on the motor shaft, position squarely onto the shaft applying force to the inner race of the bearing only, until bearing seats against the retaining ring (2).
9
POWER CORD (30)
CONTROL CORD (32)
CAP SCREW (16)
LOCKWASHER (11)
COMPRESSION FLANGE (30a)
SNAP RING (41)
O-RING (40)
TERMINAL BLOCK (23)
TERMINAL TERMINAL
FIGURE 5
Motor - Slide lower bearing (6) and motor shaft squarely
into the seal plate (1) until bearing seats on the bottom. Place stator over rotor, lining up motor bolts with holes in seal plate (1). Position capacitor (21, single phase units) so that it will lay on the opposite side of the cable entry bosses of the motor housing (5). Reconnect capacitor leads. Torque motor tie bolts to 17 in-lbs. Set square ring (8) in groove on seal plate (1).
F-3.3) Wiring Connections:
Check power cables (30) and control cable (32, if used), for cracks or damage and replace if required (see Figure 5). Make internal wiring connections which are independent of the terminal block as shown in (Figure 10), using connectors (14), terminal (15) and wire assemblies (18) as required. Do not use wire nuts. Slip motor leads and ground wire through ! berglass sleeve. Lower motor housing (5) down onto seal plate (1) while aligning holes and stringing motor leads through the cable entry bore(s). (Slipping cords inside a 1 ft. length of .5” conduit makes this easier). Place socket head cap screws (9) through seal plate (1) into motor housing (5) and torque to 60 in-lbs.
CAP SCREW (16)
LOCKWASHER (11)
COMPRESSION FLANGE (32a)
SNAP RING (41)
O-RING (40)
TERMINAL BLOCK (38)
Reconnect motor and optional control leads to the underside of the terminal block(s) (23), (38 optional) as shown in Figure
5. Note that the pins are numbered underneath the terminal block. Place o-ring (40) into groove in terminal block and lubricate with dielectric oil. Press the terminal block (23) (38 optional) into the housing so it seats completely below the snap ring groove. Place snap ring (41) into groove in cable entry bore of housing. Repeat terminal block installation for control cable, if equipped.
F-3.4) Cable Assemblies:
Power/Control Cable- Re! ll the cooling oil as outlined in paragraph F-1.4. Make wire connections as outlined in paragraph F-3.3. Insert female end of cable plug into housing bore aligning timing mark with hole in terminal block (23) (38 optional) (see Figure 6). Compress cable plug with
compression fl ange (30a)(32a) by tightening cap screws (16) into the housing (5). Torque to 132 in-lbs.
F-4) Shaft Seal Service:
Important ! - Handle seal parts with extreme care. DO NOT scratch or mar lapped surfaces.
FIGURE 6
F-4.1) Disassembly and Inspection:
To expose shaft seal (31) for examination disassemble volute and impeller as outlined in paragraph F-2.1. If further repair is required remove retaining ring (31d), spring (31c) and rotating member (31b) from shaft (see Figure 9). Examine all seal parts and especially contact faces. Inspect seal for signs of wear such as uneven wear pattern on stationary members, chips and scratches on either seal face.
10
Stationary Member (31A) Polished Face Out
Motor & Bearing Bracket
Rotating Member (31B)
Stationary
Seal Plate (1)
FIGURE 7
Seal Pusher
DO NOT interchange seal components, replace the entire shaft seal (31). If replacing seal, remove stationary (31a) by
prying out with •
at screw driver.
F-4.2) Reassembly:
Seal - Clean and oil seal cavities in seal plate (1). Lightly oil (DO NOT use grease) outer surface of stationary member
(31a). Press stationary member (31a) ! rmly into seal plate (1), using a seal pusher (see parts list- seal tool kit), nothing but the seal pusher is to come in contact with seal face (see Figure 7).
Bullet
FIGURE 8
Seal Pusher
Important ! - DO NOT Hammer On The Seal Pusher- It Will Damage The Seal Face.
Make sure the stationary member is in straight. Slide a bullet (see parts list-seal tool kit) over motor shaft. Lightly oil (DO NOT use grease) shaft, bullet and inner surface of bellows on rotating member (31b) (see Figure 8). With polished surface of rotating member (31b) facing inward toward stationary member (31a), slide rotating member (31b) over bullet and onto shaft, using seal pusher, until polished faces of (31a) and (31b) are together (see Figure 9).
It is extremely important to keep seal faces clean during assembly. Dirt particles lodged between these faces will cause the seal to leak.
Place spring (31c) over shaft and in place on rotating member (31b), making sure it is seated on retainer and not cocked or resting on bellows tail. Slide retaining ring (31d) over shaft and let rest on spring (31c). Assemble impeller and volute as outlined in paragraph F-2.2. Replace oil as outlined in paragraph F-1.4.
SEAL ASSEMBLY (31)
FIGURE 9
RETAINING RING (31D)
SEAL PLATE (1)
SPRING (31C)
ROTATING MEMBER (31B)
STATIONARY (31A)
11
SECTION: G REPLACEMENT PARTS
G-1 ORDERING REPLACEMENT PARTS:
W
hen ordering replacement parts, ALWAYS furnish the
following information:
G-2 PART NUMBER:
The part number consists of a six (6) digit number, which appears in the catalog. A one or two letter suf! x may follow this number to designate the design con! guration. This number is used for ordering and obtaining information.
1. Pump serial number and date code. (Paragraph G-4)
2. Pump model number. (Paragraph G-3)
3. Pump part number. (Paragraph G-2)
4. Part description.
5. Item part number.
6. Quantity required.
7. Shipping instructions.
8. Billing Instructions.
2
3
1
G-3 MODEL NUMBER:
This designation consists of numbers and letters which represent the discharge size, series, horsepower, motor phase and voltage, speed and pump design. This number is used for ordering and obtaining information.
G-4 SERIAL NUMBER:
The serial number block will consist of a six digit number, which is speci! c to each pump and may be preceded by a alpha character, which indicates the plant location. This number will also be suf! xed with a four digit number, which indicates the date the unit was built (Date Code). EXAMPLE: A012345 0490.
Reference the six digit portion (Serial Number) of this number when referring to the product.
12
FIGURE 10
13
TROUBLE SHOOTING
CAUTION ! Always disconnect the pump from the electrical power source before handling.
If the system fails to operate properly, carefully read instructions and perform maintenance recommendations. If operating problems persist, the following chart may be of assistance in identifying and correcting them:
MATCH “CAUSE” NUMBER WITH CORRELATING “CORRECTION” NUMBER.
NOTE: Not all problems and corrections will apply to each pump model.
PROBLEM CAUSE CORRECTION
Pump will not run
Pump will not turn off 2a. Float movement restricted.
Pump hums but does not run 1. Incorrect voltage
Pump delivers insuffi cient capacity 1. Incorrect voltage.
Pump cycles too frequently or runs periodically when fi xtures are not in use
Pump shuts off and turns on independent of switch, (trips thermal overload protector). CAUTION! Pump may start unexpectedly. Disconnect power supply.
Pump operates noisily or vibrates excessively 2c. Worn bearings, motor shaft bent.
. Poor electrical connection, blown fuse, tripped
1
breaker or other interruption of power, improper power supply.
2. Motor or switch inoperative (to isolate cause, go to manual operation of pump).
2a. Float movement restricted. 2b. Switch will not activate pump or is defective. 2c. Defective motor
3. Insuffi cient liquid level.
2b. Switch will not activate pump or is defective.
4. Excessive infl ow or pump not properly sized for application.
9. Pump may be airlocked
14. H-O-A switch on panel is in “HAND” position
8. Impeller jammed or loose on shaft, worn or damaged, impeller cavity or inlet plugged.
4. Excessive infl ow or pump not properly sized for application.
5. Discharge restricted.
6. Check valve stuck closed or installed backwards.
7. Shut-off valve closed.
8. Impeller jammed or loose on shaft, worn or damaged, impeller cavity or inlet plugged.
9. Pump may be airlocked.
10. Pump running backwards
6. Check valve stuck closed or installed backwards.
11. Fixtures are leaking.
15. Ground water entering basin.
1. Incorrect voltage.
4. Excessive infl ow or pump not properly sized for application.
8. Impeller jammed, loose on shaft, worn or dam­aged, impeller cavity or inlet plugged.
12. Excessive water temperature. (internal protection only)
5. Debris in impeller cavity or broken impeller
10. Pump running backwards
13. Piping attachments to buiding structure too rigid or too loose.
1. Check all electrical connections for security. Have electrician measure current in motor leads, if current is within ±20% of locked rotor Amps, impeller is probably locked. If current is 0, overload may be tripped. Remove power, allow pump to cool, then recheck current. 2a. Reposition pump or clean basin as required to provide adequate clearance for fl oat. 2b. Disconnect level control. Set ohmmeter for a low range, such as 100 ohms full scale and connect to level control leads. Actuate level control manually and check to see that ohmmeter shows zero ohms for closed switch and full scale for open switch. (Float Switch). 2c. Check winding insulation (Megger Test) and winding resistance. If check is outside of range, dry and recheck. If still defective, replace per service instructions.
3. Make sure liquid level is at least equal to suggested turn-on point.
4. Recheck all sizing calculations to determine proper pump size.
5. Check discharge line for restrictions, including ice if line passes through or into cold areas.
6. Remove and examine check valve for proper installation and freedom of operation.
7. Open valve.
8. Check impeller for freedom of operation, security and condition. Clean impeller and inlet of any obstruction.
9. Loosen union slightly to allow trapped air to escape.Verify that turn-off level of switch is set so that the suction is always fl ooded. Clean vent hole.
10. Check rotation. If power supply is three phase, reverse any two of three power supply leads to ensure proper impeller rotation.
11. Repair fi xtures as required to eliminate leakage.
12. Check pump temperature limits & fl uid temperature.
13. Replace portion of discharge pipe with fl exible connector.
14. Turn to automatic position.
15. Check for leaks around basin inlet and outlets.
14
FIGURE 11
15
FIGURE 12
16
PARTS KITS
SEAL
REPAIR KIT: 1.5 & 2.0HP............ P/N 130181
SERVICE: 1.5 & 2.0HP .......................... P/N 130208
(+) 8, 10, 31, 40
(◊) 2
, 3, 6, 8, 10, 14, 15, 18, 25, 31, 34, 35, 40, 41
TOOLS: Seal Pusher........... .................. P/N- TL-21360
Bullet ....................................... P/N- TL-21375
PRESSURE GAUGE KIT ....................... P/N 085343
PARTS LIST - Standard
ITEM QTY PART NO. DESCRIPTION
1 084343 Seal Plate
1
2 1 061143 Retaining Ring 3 1 038132 Nut 5/8-18 Stainless 5 1 105196 Motor Housing (Std) 105196HA (Optional) temp. sensor 6 1 039734 Bearing 1.5 & 2HP 7 1 016660 Screw #8-32, ⅜ lg Stainless 8 1 027269 +◊ Square Ring 9 2 084948 Soc. Hd Screw 1/4-20 x 1-1/4” lg Stainless 10 1 027344 +◊ Gasket 11 8 026322 Lockwasher (Std), 5/16, Stainless 10 026322 (Optional) temp. sensor 12 4 1-140-1 Cap Screw 13 105 oz. 029034 Oil 14 4 105150 Connector 230V 3 Phase 3 019212 460V ONLY 15 3 111951 Terminal 460V ONLY 16 4 1-156-1 Hex. Hd. Cap Screw (Std), 5/16-18 x 1.00” Lg., Stainless 6 1-156-1 Hex. Hd. Cap Screw (Optional) temp. sensor 17 1 103503 Handle 18 3 105149A Wire Assemblies (3 Phase) 230V 19 1 014270 Pipe Plug .375” NPT 20 1 084382MA Motor 3SE1524L, 3SE2024L 084383MA 3SE1594L, 3SE1544L 084383MA 3SE2094L, 3SE2044L 092856 3SE1554L, 3SE2054L 21 1 036391 Capacitor (1 phase) 370V, 45MFD 22 1 039858 Capacitor Bracket (1 phase) 23 1 See Table 2 Terminal Block 24 1 084399 Volute 25 1 625-02117 Sleeve, Fiberglass 230V 1 Phase, 460V 3 Phase, 575V 3 Phase 2 625-02117 230V 3 Phase 29 1 See Table 3 Impeller, Cast Iron 30 1 See Table 2 Power Cable Set 31 1 067562 +◊ Shaft Seal Carbon/Ceramic/Buna-N (STD) 067562SB Tungsten/Tungsten/Buna-N (Optional) 067562SD Silicon/Silicon/Buna-N (Optional) 32 1 See Table 2 Control Cable (Optional) temp. sensor 34 1 105111 Ground Wire 460V 3 Phase, 575V 3 Phase 1 105111A 230V 1 Phase 1 105111B 230V 3 Phase 35 1 105111 Ground Wire (Optional) temp. sensors 38 1 See Table 2 Terminal Block (Optional) temp. sensors 40 1 2-31051-224 +◊ O-ring (Std) 1 2-31051-224 (Optional) temp. sensor 41 1 105197 Snap Ring (Std) 1 105197 (Optional) temp. sensor
17
TABLE 2 - POWER & SENSOR CORD SETS
MODEL NO 30 FT. POWER 50 FT. POWER 100 FT. POWER
3SE1524L 109498XC 109498XF 109498XL 103760 3SE1594L 109492XC 109492XF 109492XL 103586 3SE1544L 103742XC 103742XF 103742XL 103583 3SE1554L 103742XC 103742XF 103742XL 103583 3SE2024L 103769XC 103769XF 103769XL 103760 3SE2094L 109492XC 109492XF 109492XL 103586 3SE2044L 103742XC 103742XF 103742XL 103583 3SE2054L 103742XC 103742XF 103742XL 103583
MODEL NO 30 FT. TEMP. SENSOR 50 FT. TEMP. SENSOR 100 FT. TEMP. SENSOR
3SE1524L None None None None 3SE1594L 103741XC 103741XF 103741XL 103584 3SE1544L 113288XC 113288XF 113288XL 113272 3SE1554L 113288XC 113288XF 113288XL 113272 3SE2024L None None None None 3SE2094L 103741XC 103741XF 103741XL 103584 3SE2044L 113288XC 113288XF 113288XL 113272 3SE2054L 113288XC 113288XF 113288XL 113272
TABLE 3 - IMPELLER ITEM #29
TERMINAL BLOCK
POWER
TERMINAL BLOCK
TEMP. SENSOR
DIAMETER 1.5 & 2HP
7.00” 084439
6.88” 084439TA
6.75” 084439TB
6.62” 084439TC
6.50” (STD 2.0 HP) 084439TD
6.38” 084439TE
6.25” 084439TF
6.12” 084439TG
6.00” (STD 1.5 HP) 084439TH
5.88” 084439TJ
5.75” 084439TK
5.62” 084439TL
5.50” 084439TM
5.38” 084439TN
5.25” 084439TP
5.12” 084439TQ
5.00” 084439TR
4.88” 084439TS
4.75” 084439TT
4.62” 084439TU
4.50” 084439TV
18
A Crane Co. Company
Limited 24 Month Warranty
Crane Pumps & Systems warrants that products of our manufacture will be free of defects in material and workmanship under normal use and service for twenty-four (24) months after manufacture date, when installed and maintained in accordance with our instructions.This warranty gives you speci• c legal rights, and there may also be other rights which vary from state to state. In the event the product is covered by the Federal Consumer Product Warranties Law (1) the duration of any implied warranties associated with the product by virtue of said law is limited to the same duration as stated herein, (2) this warranty is a LIMITED WARRANTY, and (3) no claims of any nature whatsoever shall be made against us, until the ultimate consumer, his successor, or assigns, noti• es 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. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply.
THE SOLE AND EXCLUSIVE REMEDY FOR BREACH OF ANY AND ALL WARRANTIES WITH RESPECT TO ANY PRODUCT SHALL BE TO REPLACE OR REPAIR AT OUR ELECTION, F.O.B. POINT OF MANUFACTURE OR AUTHORIZED REPAIR STATION, SUCH PRODUCTS AND/OR PARTS AS PROVEN DEFECTIVE. THERE SHALL BE NO FURTHER LIABILITY, WHETHER BASED ON WARRANTY, NEGLIGENCE OR OTHERWISE. Unless expressly
stated otherwise, guarantees in the nature of performance speci• cations furnished in addition to the foregoing material and workmanship warranties on a product manufactured by us, if any, are subject to laboratory tests corrected for
• eld performance. Any additional guarantees, in the nature of performance speci• cations must be in writing and such writing must be signed by our authorized representative. Due to inaccuracies in • eld testing if a con! ict arises between the results of • eld testing conducted by or for user, and laboratory tests corrected for • eld performance, the latter shall control. RECOMMENDATIONS FOR SPECIAL APPLICATIONS OR THOSE RESULTING FROM SYSTEMS
ANALYSES AND EVALUATIONS WE CONDUCT WILL BE BASED ON OUR BEST AVAILABLE EXPERIENCE AND PUBLISHED INDUSTRY INFORMATION. SUCH RECOMMENDATIONS DO NOT CONSTITUTE A WARRANTY OF SATISFACTORY PERFORMANCE AND NO SUCH WARRANTY IS GIVEN.
This warranty shall not apply when damage is caused by (a) improper installation, (b) improper voltage (c) lightning (d) excessive sand or other abrasive material (e) scale or corrosion build-up due to excessive chemical content. Any modi• cation 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 parts. Neither will we 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 speci• c 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, RENTED EQUIPMENT, OUTSIDE 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, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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.
420 Third Street 83 West Drive Piqua, Ohio 45356 Brampton, Ont. Canada L6T 2J6 (937) 778-8947 (905) 457-6223 Fax (937) 773-7157 Fax (905) 457-2650 www.cranepumps.com
19
RETURNED GOODS
RETURN OF MERCHANDISE REQUIRES A “RETURNED GOODS AUTHORIZATION”.
CONTACT YOUR LOCAL CRANE PUMPS & SYSTEMS, INC. DISTRIBUTOR.
Products Returned Must Be Cleaned, Sanitized, Or Decontaminated As Necessary Prior To Shipment, To Insure That Employees Will Not Be Exposed To Health Hazards In Handling Said Material. All Applicable Laws And Regulations Shall Apply.
IMPORTANT!
WARRANTY REGISTRATION
Your product is covered by the enclosed Warranty.
To complete the Warranty Registration Form go to:
http://www.cranepumps.com/ProductRegistration/
If you have a claim under the provision of the warranty, contact your local
Crane Pumps & Systems, Inc. Distributor.
20
Loading...