Blue Angel Pumps BAHGP2-2021E1 User Manual

Page 1
8
2HP Grinder Pumps
Operating Instructions
Limited Warranty
For one (1) year from date of purchase, Blue Angel Pumps will repair or replace, at its option, for the original purchaser any part or parts of its Sump Pumps or Water Pumps (”Product“) found upon examination by Blue Angel Pumps to be defective in materials or workmanship. Please call Blue Angel Pumps (1-888-636-6628) for instructions or see your dealer. Be prepared to provide the model number when exercising this warranty. All transportation charges on Products or parts submitted for repair or replacement must be paid by purchaser.
This Limited Warranty does not cover Products which have been damaged as a result of accident, abuse, misuse, neglect, improper installation, improper maintenance, or failure to operate in accordance with Blue Angel Pumps’ written instructions.
THERE IS NO OTHER EXPRESS WARRANTY. IM PLIED WARRANTIES, IN CLUD ING THOSE OF MER CHANT­ABIL I TY AND FITNESS FOR A PARTICULAR PUR POSE, ARE LIMITED TO ONE YEAR FROM THE DATE OF PUR CHASE. THIS IS THE EXCLUSIVE REM E DY AND ANY LIABILITY FOR ANY AND ALL IN DI RECT OR CON SE­QUEN TIAL DAM AG ES OR EX PENS ES WHATSOEVER IS EXCLUDED.
Some states do not allow limitations on how long an implied warranty lasts, or do not allow the exclusions or limitations of incidental or consequential damages, so the above lim i ta tions might not apply to you. This limited war ran ty gives you specific legal rights, and you may also have other legal rights which vary from state to state.
In no event, whether as a result of breach of contract warranty, tort (including negligence) or otherwise, shall Blue Angel Pumps or its suppliers be liable for any special, consequential, incidental or penal damages including, but not limited to loss of profit or revenues, loss of use of the products or any associated equipment, damage to associated equipment, cost of capital, cost of substitute products, facilities, services or replacement power, downtime costs, or claims of buyer’s customers for such damages.
You MUST retain your purchase receipt along with this form. In the event you need to exercise a warranty claim, you MUST send a COPY of the purchase receipt along with the material or correspondence. Please call Blue Angel Pumps (1-888-636-6628) for return authorization and instructions.
DO NOT MAIL THIS FORM TO BLUE ANGEL PUMPS. Use this form only to maintain your records.
MODEL NO.: _______________________________ SERIAL NO.: _______________________________
INSTALLATION DATE: _______________________________
ATTACH YOUR RECEIPT HERE
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2 HP Grinder Pump
332301-002 11/07
REMINDER: Keep your dated proof of purchase for warranty purposes! Attach it to this manual or fi le it for safekeeping.
Figure 1
Description
The 2 HP Grinder is a submersible wastewater pump designed specifi cally for pumping domestic sewage. One pump can handle the sewage for a maximum of 2 homes. These pumps are not to be used for pumping commercial or industrial sewage from factories, schools, motels, apartments, etc. This
pump is not for use in hazardous locations!
UNPACKING AND INSPECTION
Inspect this unit before it is used. Occasionally, products are damaged during shipment. If the pump or components are damaged, return the unit to the place of purchase for replacement. Failure to do so could result in serious injury or death.
Safety Guidelines
This manual contains information that is very important to know and understand. This information is provided for SAFETY and to PREVENT EQUIPMENT PROBLEMS. To help recognize this information, observe the following symbols.
Danger
indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
Warning
indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Caution
indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.
Notice
indicates important information, that if not followed, may cause damage to equipment.
NOTE: Information that requires special attention.
General Safety Information
CALIFORNIA PROPOSITION 65
This
product or its power cord may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.
1. Know the pump application,
limitations and potential hazards.
Do not
use to pump fl ammable or explosive fl uids such as gasoline, fuel oil, kerosene, etc. Do not use in fl ammable and/or explosive atmospheres. Use to pump only with liquids compatible with pump components materials. Failure to follow this warning can result in personal injury and/or property damage.
2. Only qualifi ed personnel should
install, operate and repair this pump.
3. Make certain that the power source
conforms to the requirement of the equipment.
Disconnect
power before servicing. If the power disconnect is out of sight, lock in the open position and tag it to prevent unexpected application of power. Failure to do so could result in fatal electrical shock!
4. Release all pressure within the
system before servicing any component.
Operating Instructions 2HP Grinder Pumps
5. Drain all liquids from the system before servicing.
This pump
contains dielectric motor oil for motor heat transfer. Care should be taken when disposing of this oil. Do not use this pump in ponds or fountains because the motor oil can be harmful to aquatic life.
6. Check your local codes before
installing. You must comply with local rules.
7. Vent any sewage or septic tank
according to local codes.
8. Always keep the shut-off valve
completely open when the system is in operation (unless advised otherwise by the proper authorities). Before removing the pump form the basin, be sure to close the shut-off valve. (This prevents backfl ow from the pressure sewer.)
9. Keep the control panel locked or
confi ned to prevent unauthorized access to it.
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or property damage! Retain instructions for future reference.
© 2007 Blue Angel™ Pumps For parts, product & service information
visit www.blueangelpumps.com
Page 2
2
Operating Instructions
2HP Grinder Pumps
10. Secure the discharge line before starting the pump. An unsecured discharge line will whip, possibly causing personal injury and/or property damage.
11. Periodically inspect the pump and system components. Perform maintenance as required. If the pump is idle for long periods of time, add water to the basin occasionally to start the pump.
12. Provide a means of pressure relief for pumps whose discharge line can be shutoff or obstructed.
13. Do not install the pump in any location classifi ed as hazardous by National Electric Code, ANSI/NFPA 70-1984.
14. Secure the pump in its operating position so it cannot tip over, fall or slide. Install this pump in the vertical position only.
15. 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. DO NOT LIFT PUMP BY POWER CORD.
16. Do not run the pump dry. Dry running can overheat the pump and will void the warranty.
17. Personal Safety:
a. Wear safety glasses at all times
when working with pumps. This pump is designed to handle materials that could cause illness or disease through direct exposure. Wear and use protective clothing when working on the pump or piping.
b. Do not wear loose clothing that
may become entangled in the impeller or other moving parts.
c. Keep clear of suction and
discharge openings. DO NOT insert fi ngers in the pump with power connected.
d. Keep work are clean,
uncluttered and properly lighted: replace all unused tools and equipment.
e. Keep visitors a safe distance
from the work area. Make workshop childproof with padlocks, master switches, and by removing starter keys.
18. A qualifi ed electrician should perform all wiring of this pump. When wiring an electrically driven pump such as this, follow all electrical and safety codes, as well as the most recent National Electric Code (NEC) and the Occupational Safety and Health Act (OSHA).
Risk of
Electric Shock! Never connect the green (or green and yellow) wire to a live terminal!
This unit
is not designed for application involving salt water or brine. Use with salt water or brine will void warranty.
Installation
This pump may be installed on a guide­rail lift-out system for ease of inspection and service. Guide-rails allow removal of the pump without disturbing the piping and eliminates the need to enter the basin. If installed with a guide-rail system, place the pump opposite the infl uent opening to prevent stagnant areas where solids can settle.
Install the pump on a hard, level surface. Never place the pump directly on earth, clay or gravel surfaces. The basin must be at least 18” in diameter and 30” deep.
The discharge pipe must not be smaller than the pump discharge.
The motor is provided with a thermal overload switch (Single Phase Pump Motors Only). If the motor overloads or overheats for any reason, the switch opens, stopping the motor. As soon as the motor cools to normal temperature, the switch automatically closes and restarts the motor. On 3-Phase pumps,
the installer must provide the Motor Protection. In accordance with the National Electric Code, all 3-phase pumps must be installed with magnetic starters having 3 leg overload protection. For duplex installations, both pump motors must have separate overload protection.
Hazardous
voltage. Can shock, burn, start a fi re or kill. When installing, operating or servicing this pump, follow electrical safety instructions below. Only trained service personnel should install or service this pump.
1. Do not splice the power cord.
2. Do not handle or service this pump
while it is connected to the power supply.
3. Do not operate the pump unless it
is properly grounded. Connect the pump according to all applicable codes.
4. Incorrect voltage can cause a fi re
or seriously damage the motor and voids the warranty. Make sure that the frequency and voltage shown on the nameplate corresponds to the frequency and voltage of the electrical supply.
5. Connect the pump to its own
circuit with nothing else on the circuit. See Chart 1 for pump motor specifi cations. See Figure 2 for wiring diagram. Use a Control Panel sized to match the pump. Refer to Control Panel installation instructions for wiring connections information.
6. The pump rotation must be
clockwise as viewed from the top of the pump. If a three-phase unit runs backwards, interchange two of the
Model Number
Motor
HP Voltage
Frequency
Hz Phase
Motor Full
Load Amps
BAGP1-115 2 115 60 1 15.0
BAGP1-2021 2 230 60 1 14.5
BADSGP1-115 2 115 60 1 20.0
BARDSGP1-2021 2 230 60 1 14.5
BARDSGP1-2001 2 200/208 60 1 16.9
BARDSGP1-2023 2 230 60 3 8.8
BAHGP2-2021 2 230 60 1 24.0
BAHGP2-2021C 2 230 60 1 24.0
BAHGP2-2021E1 2 230 60 1 14.8
BAHGP2-2023 2 230 60 3 12.2
Chart 1 - Motor Specifi cations
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7
Operating Instructions
2HP Grinder Pumps
1
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
Figure 6 - BAHGP2 Grinder Series
Service Parts
SERVICE KITS
Upper Volute
(1)
63006-001
Upper Impeller
(2)
63007-001
Motor Assembly
(3, 4, 5, 6, 7, 8, 9,
10, 11, 12 and 13)
63008-001
Lower Mechancial
Seal (12)
63009-001
Lower Impeller
(14)
63010-001
Lower Volute
(15)
63011-001
Grinder Assembly
(16 and 17)
63012-001
Starting
Components
(not shown)
63013-001
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SERVICE KITS
Cord Cap Assembly
(1 and 4)
63014-001
Capacitors
(2 and 3)
63013-001
Motor Assembly
(5, 6, 7, 8, 9, 10, 11,
12, 13, 14, and 15)
63036-001
Upper Mechanical
Seal (13)
63023-001
Lower Mechanical
Seal (17)
63024-001
Volute
(18)
63026-001
Pump Impeller
(19)
63027-001
Grinder Assembly
(20 and 21)
63029-001
Figure 7 - BADSGP1 Grinder Series
Service Parts
For Replacement Parts or Technical Assistance, Call 1-888-636-6628
Please provide following information: Address any correspondence to:
- Model number Blue Angel
- Serial number (if any) 101 Production Drive
- Part description and number as shown in parts list Harrison, OH 45030 U.S.A.
Power Cord 1
Capacitor (Run) 2
Capacitor (Start) 3
Cord Cap 4
Start Mechanism 5
Upper Motor Plate 6
Upper Ball Bearing 7
Dielectric Oil 8
Motor Housing 9
Stator 10
Rotor 11
Lower Ball Bearing 12
Upper Mechanical Seal 13
Moisture Detection Probe 14
Upper Seal Housing 15
Lower Seal Housing 16
Lower Mechanical Seal 17
Volute 18
Pump Impeller 19
Flange with Shredding Ring 20
Grinder Impeller 21
Page 3
6
Operating Instructions
2HP Grinder Pumps
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Figure 4 - BAGP1 Grinder Pump
Service Parts
SERVICE KITS
Cord Cap Assembly
(1 and 4)
63014-001
Capacitors
(2 and 3)
63015-001
BAGP1-115
Capacitors
(2 and 3)
63030-001
BAGP1-2021
Motor Assembly
(5, 6, 7, 8, 9, 10,
11, 12 and 14)
63016-001
BAGP1-115
Motor Assembly
(5, 6, 7, 8, 9, 10,
11, 12 and 14)
63031-001
BAGP1-2021
Mechanical Shaft
(13)
63017-001
Pump Impeller
(15)
63018-001
Volute
(16)
63019-001
Grinder Assembly
(17 and 18)
63020-001
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17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SERVICE KITS
Cord Cap Assembly
(1 and 2)
63021-001
Motor Assembly
(3, 4, 5, 6, 7, 8,
10 and 11)
63022-001
Upper Mechanical
Seal (9) 63023-001
Lower Mechanical
Seal (12)
63024-001
Lower Seal
Housing (13)
63025-001
Volute (14) 63026-001
Pump Impeller
(15)
63027-001
Grinder Assembly
(16 and 17)
63028-001
Starting
Components
(not shown)
63029-001
Service Parts
For Replacement Parts or Technical Assistance, Call 1-888-636-6628
Please provide following information: Address any correspondence to:
- Model number Blue Angel
- Serial number (if any) 101 Production Drive
- Part description and number as shown in parts list Harrison, OH 45030 U.S.A.
Figure 5 - BARDSGP1 Grinder Series
3
Operating Instructions
2HP Grinder Pumps
three power supply wires to reverse the motor’s direction of rotation.
7. Install the pump in accordance with all electrical codes that apply. Install a fused disconnect switch or circuit breaker in accordance with local codes.
Risk of
electrical shock. Pumps are supplied with a grounding conductor on the power cord. The grounding conductor is the GREEN lead. To reduce the risk of electric shock, be certain the ground conductor is connected in the control box to the grounding bar, which in connected to a good suitable ground. The pump is not safe to operate unless it is properly grounded.
The double seal grinder pumps contain an electrode for detecting water within the unit. The electrode is housed within the seal chamber, isolated from the motor chamber by a mechanical shaft seal. If the electrode detects water within the oil-fi lled housing, it will close the circuit to the alarm light in the control panel, indicating the motor must be serviced before the upper mechanical shaft seal fails. The BLUE conductor is connected to the seal leak probe.
Refer to Wiring Diagrams for model specifi c wiring directions (See Figure 2).
Control Panel and Level Sensing
BAGP1 & BADSGP1 grinder pumps have internal start and run capacitors. No control panel is required for operating the pump. An alarm box is recommended for high water alarm. See Chart 2 for starting component specifi cations per model.
BARDSGP1 and BAHGP2 models require control boxes containing properly sized start and run capacitors. Single-phase models require a Single-Phase Control Box with starting components equal to specifi cations listed in Chart 2.
The three-phase models require a Three­Phase Control Box with circuit breaker and overload heaters per the chart.
Intrinsically safe type fl oat controls are recommended for all applications. An intrinsically safe control panel relay will limit the current and voltage to the level controls. A control panel can be supplied with this type of circuitry.
Figure 2 - Wiring Diagram
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Model # Start
Capacitor
Run
Capacitor
Starting
Relay
BAGP1-115 and BADSGP1-115
200mF
250 Vac
70mF
250 Vac
NA
BAGP1-2021 270-300mF
250-370 Vac
30mF
300 Vac
NA
BARDSGP1-2021 and BARDSGP1-2001
270-300mF
250-370 Vac
30mF
300 Vac
GE
3ARR3J3G3
BAHGP2-2021 BAHGP2-2021C and BAHCP2-2021E1
400mF
250 Vac
90mF
250 Vac
Stearns
477104012401
Chart 2
1. WHITE
Run Cap.
Start Cap.
Cent Switch
230 Volt 1 Phase
60Hz
1. WHITE
2. BLACK
Thermal Sensor
Main Windings Main Windings
BAGP1
BADSGP1
3. RED
Main Windings
BAHGP2-2021
Start Cap.
3
2
4. LEAD
Start Windings
4
1
Run Cap.
2. BLACK
Start Windings
BARDSGP1-2021/2001
230 VAC, 1 Phase 60 Hz
Start Relay
BAHGP2-2023
230 Volt 3 Phase
60Hz
1. WHITE
2. BLACK
2
718
4 5
BARDSGP1-2023
BLUE
Moisture Sensor
2. BLACK
5
2
Start Windings
3. RED
3
9
6
WHITE
4. BLUE
3. RED
Moisture Sensor
BROWN
Thermal Sensor
1. WHITE
Main Windings
Start Cap.
Run Cap.
3. RED
1. WHITE
1
789
456
230 Volt 3 Phase
60Hz
2. BLACK
23
1
3. RED
Page 4
4
Operating Instructions
2HP Grinder Pumps
Recommended level sensing settings:
1. The lower “turn-off” control should
be set so the pump stops with the liquid level at the top of the motor housing.
2. The upper “turn-on” control should
be set approximately 8” above the “turn-off” control. This should limit the number of pump starts to not exceed 10 starts per hour.
3. The “lag-on” control for duplex
operation should be set 4” above the “turn-on” control.
4. The “alarm” control is set 10” above
the “turn-on” control.
5. No control should be set above the
inlet pipe.
Note: If pump is not mounted on a lift-out rail system, the leg kit needs to be installed. Set leg height so a 3” – 4” clearance is achieved between the bottom pump inlet and basin bottom.
Maintenance
Only qualifi ed mechanics with proper tools and knowledge should attempt to service this pump.
REPLACING GRINDER IMPELLER AND SHREDDING RING
Note: This is the only disassembly
operation permitted in the fi eld. All other repairs must be performed at an authorized service center or the factory.
Standard Tools Required:
• Standard socket wrench set
• Standard set of open-end wrenches
• Hammer
• Vise grip pliers
• Allen head socket set
• Screwdrivers
• Wire brush
Disconnect
all power and control wires to motor at the control panel before starting the disassembly operations. Do not rely upon opening the circuit breaker only.
Hazardous
cutter. Rotation of the cutter with hands in the cutter area can cause loss of fi ngers. Keep hands away from the pump inlet opening when working on or handling the pump for any reason.
Pump
should be sanitized with bleach before starting work.
• Pump should be thoroughly cleaned of trash and deposits before starting disassembly operations.
• Wear protective gloves and clothing.
• Always use a rag on the impeller when turning to prevent cutting hands on the sharp edges of the shredding ring.
DISASSEMBLY OF SHREDDING RING AND GRINDER IMPELLER
1. Remove 3 bolts from grinder ring fl ange with socket wrench. The grinder ring is pressed into the fl ange for convenient removal.
2. Thread 2 of the bolts (removed from the grinder ring fl ange) into the tapped back-off holes in the fl ange and evenly tighten the bolts to back the grinding ring out of the pump housing.
3. Hold the grinder impeller by prying against the impeller cutting bar and remove the cap screw from the end of the shaft.
4. Use a large screwdriver to the slot of the shaft and tap on the cutter vane with a hammer. Tap in a counterclockwise direction (thread is right-hand).
5. If the impeller removes easily, clean and replace if worn.
6. Make sure the pump impeller has not loosened when the grinder impeller was removed. This can be checked on reassembly of grinder impeller and shredding ring. The tips of the impeller cutter vanes should extend 1/8” below the bottom of the shredding ring. If the distance is greater, the pump impeller has loosened. If the distance is less, shredding ring is not properly seated.
7. After the volute case has been removed, wrap emery cloth around the shaft and hold with vise grip pliers. Us a cloth on the impeller and thread tight against shoulder on shaft.
8. Clean all threads with a wire brush and fi le smooth any nicked threads. Apply an anti-seize or other graphite compound on threads before replacing grinder impeller.
9. Make sure cap screw in bottom of pump shaft is tight. Hold impeller with screwdriver between the cutter bar and teeth of shredding ring while tightening the cap screw.
10. Make sure the impeller turns freely by hand after reassembly. Some drag will be present due to the shaft seals. There should not be any binding or tight spots when turning the grinder impeller.
11. If there is any rub or drag on the shredding ring, loosen the 3 bolts in the shredding ring plate and tap lightly with the hammer to loosen. Retighten the bolts. Be sure to tighten the bolts evenly, applying pressure on all 3 bolts. DO NOT COMPLETELY TIGHTEN ONE BOLT BEFORE TIGHTENING THE OTHER BOLTS. THIS WILL CAUSE MISALIGNMENT AND LOCKING OF SHREDDING RING AND GRINDER IMPELLER.
HP Voltage Phase Breaker Size Heater Size
2 230 3 20 Amp K-50
2 460 3 15 Amp K-33
Chart 3
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Figure 3 - Leg Kit
5
Operating Instructions
2HP Grinder Pumps
Troubleshooting
Symptom Possible Cause(s) Corrective Action
Motor Not Running 1. Motor Protector Tripped 1. Allow motor to cool. Make sure pump is completely submerged.
Clear debris from volute and impeller.
2. Open circuit breaker or blown fuse 2. Reset breaker. If circuit opens repeatedly, don’t reset it. Call a licensed electrician.
3. Impeller clogged 3. Check amp draw. If it is more than twice the nameplate amps, the impeller is locked. Bearings and shaft may be damaged. Disconnect Power, clear debris from volute, impeller and cutter as needed.
4. Cutter clogged 4. Disconnect Power, pull pump and inspect cutter and cutter ring. Replace if worn.
5. Power cable damaged 5. Resistance between power cable and ground should be infi nity. If any reading is less than infi nity, call a licensed electrician.
6. Bad control panel 6. Inspect control panel wiring. Call a licensed electrician.
7. Defective liquid level switch 7. With switch disconnected from power, check continuity through switch while activating liquid level switch. Replace switch if necessary.
8. Not enough liquid in wet well to
activate controls
8. Allow the liquid to rise several inches above the switch-on level.
9. Liquid level cords tangled 9. Untangle cords for free operation.
10. Automatic controls defective 10. Try running pump in manual mode. If it runs, the automatic control is at fault.
Pump runs continuously 1. Liquid level control cords tangled 1. Untangle cords for free operation.
2. Pump is air-locked 2. Stop pump for about one minute and then restart. Repeat stopping and starting until the airlock clears. If the airlock continues, Disconnect Power, pull the pump and drill a 1/8” hole in the discharge pipe between the pump discharge and the check valve.
3. Incoming fl ow exceeds the pump’s
capacity
3. A larger pump or additional pumps may be required.
4. Clogged line 4. Discharge line could be clogged. Unclog line.
Pump delivers low volume of liquid
1. Check valve plugged, stuck shut or
installed backwards
1. Make sure check valve is installed correctly and functioning correctly.
2. Systems head is too high 2. Consult dealer.
3. Pump suction plugged 3. Disconnect power, pull pump, inspect and clear as needed.
4. Wrong voltage or not wired correctly 4. Check pump’s rotation, check nameplate voltage against supply voltage, consult licensed electrician.
5. Pump air-locked 5. Stop pump for about one minute and then restart. Repeat stopping and starting until the airlock clears. If the airlock continues, Disconnect Power, pull the pump and drill a 1/8” hole in the discharge pipe between the pump discharge and the check valve.
6. Worn or damaged impeller 6. Disconnect Power, pull pump and inspect impeller. Replace if necessary.
7. Liquid level controls incorrectly
installed or defective
7. Reposition or replace as necessary.
Pump cycles frequently 1. No discharge check valve installed 1. Install discharge check valve.
2. Discharge check valve stuck open 2. Repair or replace check valve as necessary.
3. Sewage basin too small 3. Consult dealer.
4. Liquid level controls incorrectly
installed or defective
4. Reposition or replace as necessary.
5. Pump too small for inlet fl ow 5. Consult dealer about larger pump or second pump.
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