Grindex 8122.210 Macro Installation, Operation And Maintenance Manual
Revision 1.0
www.grindex.com
Installation, Operation, and Maintenance
Manual
8122.210 Macro
Table of Contents
Introduction and Safety...............................................................................3
Introduction.................................................................................................3
Safety terminology and symbols.....................................................................3
Inspect the delivery......................................................................................4
Inspect the package....................................................................................4
Inspect the unit..........................................................................................4
Product warranty..........................................................................................4
Safety.........................................................................................................5
User safety..................................................................................................6
Hazardous liquids.......................................................................................6
Wash the skin and eyes...............................................................................6
Environmental safety....................................................................................7
Transportation and Storage.........................................................................8
Transportation guidelines...............................................................................8
Precautions................................................................................................8
Position and fastening.................................................................................8
Lifting.......................................................................................................8
Storage guidelines........................................................................................8
Storage location.........................................................................................8
Freezing precautions...................................................................................8
Long-term storage......................................................................................9
Table of Contents
Product Description...................................................................................10
Products included.......................................................................................10
Pump design..............................................................................................10
Monitoring equipment..................................................................................10
Level regulators........................................................................................10
The data plate............................................................................................11
Installation................................................................................................13
Install the pump.........................................................................................13
Sedimentation prevention..........................................................................13
Discharge line requirements.......................................................................13
Fasteners.................................................................................................14
Install.....................................................................................................14
Make the electrical connections.....................................................................15
General precautions..................................................................................15
Requirements...........................................................................................15
Cables.....................................................................................................16
Earthing (Grounding)................................................................................16
Electrical connection..................................................................................16
Check the impeller rotation..........................................................................17
Operation..................................................................................................19
Precautions................................................................................................19
Distance to wet areas..................................................................................19
Noise level.................................................................................................19
Start the pump...........................................................................................19
Clean the pump..........................................................................................20
8122.210 Macro Installation, Operation, and Maintenance Manual 1
Table of Contents
Maintenance..............................................................................................21
Precautions................................................................................................21
Maintenance guidelines................................................................................21
Torque values.............................................................................................21
Service......................................................................................................22
Troubleshooting.........................................................................................23
Introduction...............................................................................................23
The pump does not start..............................................................................23
The pump does not stop when a level sensor is used.......................................24
The pump starts-stops-starts in rapid sequence..............................................24
The pump runs but the motor protection trips.................................................25
The pump delivers too little or no water.........................................................25
Technical Reference...................................................................................27
Application limits........................................................................................27
Motor data.................................................................................................27
Specific motor data.....................................................................................27
Dimensions and weights..............................................................................28
Performance curves....................................................................................28
2 8122.210 Macro Installation, Operation, and Maintenance Manual
Introduction and Safety
Introduction
Purpose of this manual
The purpose of this manual is to provide necessary information for:
• Installation
• Operation
• Maintenance
CAUTION:
Read this manual carefully before installing and using the product. Improper use
of the product can cause personal injury and damage to property, and may void
the warranty.
NOTICE:
Save this manual for future reference, and keep it readily available at the location
of the unit.
Introduction and Safety
Safety terminology and symbols
About safety messages
It is extremely important that you read, understand, and follow the safety
messages and regulations carefully before handling the product. They are
published to help prevent these hazards:
• Personal accidents and health problems
• Damage to the product
• Product malfunction
Hazard levels
Hazard level Indication
DANGER:
WARNING:
CAUTION:
A hazardous situation which, if not
avoided, will result in death or serious
injury
A hazardous situation which, if not
avoided, could result in death or serious
injury
A hazardous situation which, if not
avoided, could result in minor or
moderate injury
8122.210 Macro Installation, Operation, and Maintenance Manual 3
Introduction and Safety (Continued)
Hazard level Indication
NOTICE:
Hazard categories
Hazard categories can either fall under hazard levels or let specific symbols
replace the ordinary hazard level symbols.
Electrical hazards are indicated by the following specific symbol:
Electrical Hazard:
These are examples of other categories that can occur. They fall under the
ordinary hazard levels and may use complementing symbols:
• Crush hazard
• Cutting hazard
• Arc flash hazard
• A potential situation which, if not
avoided, could result in undesirable
conditions
• A practice not related to personal
injury
Inspect the delivery
Inspect the package
1. Inspect the package for damaged or missing items upon delivery.
2. Note any damaged or missing items on the receipt and freight bill.
3. File a claim with the shipping company if anything is out of order.
If the product has been picked up at a distributor, make a claim directly to the
distributor.
Inspect the unit
1. Remove packing materials from the product.
Dispose of all packing materials in accordance with local regulations.
2. Inspect the product to determine if any parts have been damaged or are
missing.
3. If applicable, unfasten the product by removing any screws, bolts, or straps.
For your personal safety, be careful when you handle nails and straps.
4. Contact your sales representative if anything is out of order.
Product warranty
Coverage
Grindex undertakes to remedy the following faults in products sold by Grindex
under the following conditions:
• The faults are due to defects in design, materials or workmanship.
• The faults are reported to an Grindex representative within the warranty
period.
• The product is used only under the conditions described in this manual.
• The monitoring equipment incorporated in the product is correctly connected
and in use.
4 8122.210 Macro Installation, Operation, and Maintenance Manual
Limitations
Warranty claim
Spare parts
Introduction and Safety (Continued)
• All service and repair work is done by personnel authorized by Grindex.
• Genuine Grindex parts are used.
The warranty does not cover faults caused by the following:
• Deficient maintenance
• Improper installation
• Modifications or changes to the product and installation carried out without
consulting Grindex
• Incorrectly executed repair work
• Normal wear and tear
Grindex assumes no liability for the following:
• Bodily injuries
• Material damages
• Economic losses
Grindex products are high-quality products with expected reliable operation and
long life. However, should the need arise for a warranty claim, please contact
your Grindex representative.
Grindex guarantees that spare parts will be available for 10 years after the
manufacture of this product has been discontinued.
Safety
WARNING:
• The operator must be aware of safety precautions to prevent physical injury.
• Any pressure-containing device can explode, rupture, or discharge its
contents if it is over-pressurized. Take all necessary measures to avoid overpressurization.
• Operating, installing, or maintaining the unit in any way that is not covered in
this manual could cause death, serious personal injury, or damage to the
equipment. This includes any modification to the equipment or use of parts
not provided by Grindex. If there is a question regarding the intended use of
the equipment, please contact an Grindex representative before proceeding.
• Installation, Operation, and Maintenance manuals clearly identify accepted
methods for disassembling units. These methods must be adhered to.
Trapped liquid can rapidly expand and result in a violent explosion and injury.
Never apply heat to impellers, propellers, or their retaining devices to aid in
their removal.
CAUTION:
You must observe the instructions for installation, operation, and maintenance
contained in this manual. Failure to do so could result in physical injury, damage,
or delays.
8122.210 Macro Installation, Operation, and Maintenance Manual 5
Introduction and Safety (Continued)
User safety
General safety rules
These safety rules apply:
• Always keep the work area clean.
• Pay attention to the risks presented by gas and vapors in the work area.
• Avoid all electrical dangers. Pay attention to the risks of electric shock or arc
flash hazards.
• Always bear in mind the risk of drowning, electrical accidents, and burn
injuries.
Safety equipment
Use safety equipment according to the company regulations. Use this safety
equipment within the work area:
• Helmet
• Safety goggles, preferably with side shields
• Protective shoes
• Protective gloves
• Gas mask
• Hearing protection
• First-aid kit
• Safety devices
NOTICE:
Never operate a unit unless safety devices are installed. Also see specific
information about safety devices in other chapters of this manual.
Electrical connections
Electrical connections must be made by certified electricians in compliance with
all international, national, state, and local regulations. For more information
about requirements, see sections dealing specifically with electrical connections.
Hazardous liquids
The product is designed for use in liquids that can be hazardous to your health.
Observe these rules when you work with the product:
• Make sure that all personnel who work with biologically hazardous liquids are
vaccinated against diseases to which they may be exposed.
• Observe strict personal cleanliness.
Wash the skin and eyes
Do the following if chemicals or hazardous fluids have come into contact with
your eyes or your skin:
If you need
to wash
your...
Eyes
Then...
1. Hold your eyelids apart forcibly with your fingers.
2. Rinse the eyes with eyewash or running water for at least
15 minutes.
3. Seek medical attention.
6 8122.210 Macro Installation, Operation, and Maintenance Manual
Introduction and Safety (Continued)
If you need
to wash
your...
Skin
Environmental safety
The work area
Always keep the station clean to avoid and/or discover emissions.
Recycling guidelines
Always recycle according to the guidelines listed below:
1. Follow local laws and regulations regarding recycling if the unit or parts are
accepted by an authorized recycling company.
2. If the first guideline is not applicable, then return the unit or parts to the
nearest Grindex representative.
Waste and emissions regulations
Observe these safety regulations regarding waste and emissions:
• Dispose appropriately of all waste.
• Handle and dispose of the processed liquid in compliance with applicable
environmental regulations.
• Clean up all spills in accordance with safety and environmental procedures.
• Report all environmental emissions to the appropriate authorities.
Then...
1. Remove contaminated clothing.
2. Wash the skin with soap and water for at least one minute.
3. Seek medical attention, if required.
Electrical installation
For electrical installation recycling requirements, consult your local electric utility.
8122.210 Macro Installation, Operation, and Maintenance Manual 7
Transportation and Storage
Transportation and Storage
Transportation guidelines
Precautions
WARNING:
• Stay clear of suspended loads.
• Observe accident prevention regulations in force.
Position and fastening
The pump can be transported either horizontally or vertically. Make sure that the
product is securely fastened during transportation, and cannot roll or fall over.
Lifting
WARNING:
• Crush hazard. The unit and the components can be heavy. Use proper lifting
methods and wear steel-toed shoes at all times.
• Lift and handle the product carefully, using suitable lifting equipment.
• The product must be securely harnessed for lifting and handling. Use eyebolts
or lifting lugs if available.
• Always lift the unit by its lifting handle. Never lift the unit by the motor cable
or by the hose.
• Do not attach sling ropes to shaft ends.
Storage guidelines
Storage location
The product must be stored in a covered and dry location free from heat, dirt,
and vibrations.
NOTICE:
• Protect the product against humidity, heat sources, and mechanical damage.
• Do not place heavy weights on the packed product.
Freezing precautions
The pump is frost-proof while operating or immersed in liquid, but the impeller/
propeller and the shaft seal may freeze if the pump is lifted out of the liquid into
a surrounding temperature below freezing.
Follow these guidelines to avoid freezing damage:
8 8122.210 Macro Installation, Operation, and Maintenance Manual
When Guideline
Before storage
After storage If the impeller/propeller is frozen, it must be thawed
Long-term storage
If the pump is stored more than 6 months, the following apply:
• Before operating the pump after storage, it must be inspected with special
attention to the seals and the cable entry.
• The impeller/propeller must be rotated every other month to prevent the
seals from sticking together.
Transportation and Storage (Continued)
• The pump must be allowed to run for a short time
after raising it to discharge remaining pumped
liquid.
• The discharge opening must be covered in a
suitable way, or placed facing down so that any
still remaining pumped liquid runs out.
• If present, the cooling jacket must be drained
manually by opening the air vent screws at the
top of the cooling jacket.
by immersing the pump in liquid before operating the
pump.
NOTICE:
Never use a naked flame to thaw the unit.
8122.210 Macro Installation, Operation, and Maintenance Manual 9
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