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Flotec WATERPRESS 750 User Manual

Flotec WATERPRESS 750
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Contents
Ch. 1 Features ..........................................................................................
Ch. 2 Limitations .......................................................................................
Ch. 3 Installation .......................................................................................
Ch. 4 Electrical connections .....................................................................
Ch. 5 Starting the unit ...............................................................................
Ch. 6 Adjustment of the pressure switch .................................................
Ch. 7 Use of the pump with pre-cleaner .................................................
Ch. 8 Maintenance and troubleshooting ...................................................
Appendix Figures ............................................................................................
6
GB
Dear client,
Congratulations on your purchase of this FLOTEC product. Like all FLOTEC products, it has been developed with
the help of the latest technologies and manufactured with the most advanced electrical/electronic parts.
Take the time to read the instructions carefully before using this appliance.
Thank you!
Warnings for the safety of individuals and objects.
Carefully follow the instructions marked with the following symbols.
Warns that the failure to follow the directions given may cause electric
shock.
This sign warns the operator that the failure to follow an instruction may
damage the pump and/or the system.
DANGER
Warns that the failure to follow the directions given could cause serious
risk to individuals or objects.
DANGER
Electric shock
risk
WARNING
DANGER
Keep the technical equipment out of the reach of children!
WARNING: Read this manual carefully before installing this pump.
This sign warns the operator that the failure to follow an instruction may damage the pump and/or the system.
Carefully store this manual. If problems arise, contact the Customer Assistance Service. Please verify that the pump has
been used correctly and that the cause of the problem is not imputable to its operation.
Every electropump is carefully tested and packed during its assembly.
On receiving the pump, check that the pump has not been damaged during transportation. If the pump is damaged,
immediately inform the dealer within 8 days from the date of purchase.
Ch. 1 Features
GB
1
GB
1
GB
1
GB 2
GB 3
GB
3
GB 4
GB
4
pg. 91
BOOSTER SETS FLOTEC are suitable for domestic use, to pump clean water at constant pressure; to supply
water for domestic use from wells and cisterns; to supply water for toilets, washing machines and dish washers
and to water gardens. They can also be used for pressurisation systems to increase hydrostatic pressure.
Ch. 2 Limitations
GB
4

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Flotec WATERPRESS 750 Specifications

General IconGeneral
Horsepower0.75 HP
Maximum Pressure50 PSI
Voltage115V
Inlet Size1.25 inches
Outlet Size1.25 inches
Housing MaterialThermoplastic
Impeller MaterialNoryl
Shaft SealCeramic/Carbon
Amps12.0/6.0 A

Summary

General Safety Warnings

DANGER - Keep technical equipment out of reach of children

Warning that technical equipment must be kept out of reach of children.

DANGER - Electric shock risk

Warns that failure to follow directions may cause electric shock.

DANGER - Serious risk to individuals or objects

Warns that failure to follow directions could cause serious risk to individuals or objects.

WARNING - Damage to pump and/or system

Warns operator that failure to follow instruction may damage the pump and/or system.

Chapter 1 Features

Pump Installation Warning

Read this manual carefully before installing this pump.

Pump Testing and Handling

Every electropump is tested and packed. Check for damage on receipt.

Chapter 2 Limitations

Intended Use of Booster Sets

Suitable for domestic use, pumping clean water, supplying water for domestic use, and pressurisation.

Prohibited Liquids

Pump cannot be used for sea water and inflammable, corrosive, explosive or dangerous liquids.

Dry Running Prevention

Verify that the electropump never runs without liquids.

Chapter 3 Installation

Electrical Disconnection During Installation

Ensure electropump is disconnected from electrical supply during installation.

Prohibited Installation Locations

Pumps not suitable for swimming pools or near fountains/garden ponds.

Protection from Weather

Protect the electropump and pipes from bad weather or freezing conditions.

Preventing Insertion of Hands

Avoid inserting hands into the pump mouth if connected to the mains.

Chapter 4 Electrical Connections

Overheating Risk from Leaks

Leaks can cause overheating. Disconnect power and let cool before operating.

Voltage and Frequency Verification

Verify voltage and frequency match nameplate and mains supply.

Grounding Requirement

Installer must ensure the electric system is grounded according to law.

Circuit Breaker Recommendation

Use a high-sensitivity circuit breaker A =30 mA.

Extension Cable Specification

Electrical extension cables must have a minimum section of H07 RN-F.

Chapter 5 Starting the Unit

Application Compliance

Use the electropump only for applications listed on the nameplate.

Prohibition of Dry Running

Do not operate the electropump without fluids.

Prohibition of Closed Delivery

Do not run the electropump with a completely closed delivery.

Risk of Overheating

Faults can cause overheating. Avoid touching, maintain distance, remove power.

Chapter 6 Adjustment of the Pressure Switch

Default Pressure Switch Settings

Pre-set at 2 bar for start-up and 3 bar for stop pressure.

Modifying Settings

Contact a qualified electrician to modify pressure switch settings.

Chapter 7 Use of the Booster Set with Pre-Cleaner

Pre-Cleaner Maintenance Precautions

Disconnect pump from mains before cleaning or replacing filter cartridge.

System Depressurization

Open pressure discharge valve or cut-off valve to depressurise the system.

Filter Container Removal

Filter container can only be removed from the bottom.

O-ring Check and Lubrication

Check and clean O-rings. Wet them with water before assembly.

Chapter 8 Maintenance and Troubleshooting

Maintenance Disconnection

Ensure machine is disconnected from electric power supply before maintenance.

Routine Checks

Periodically check pressure supplied and current absorption for wear.

Pre-load Pressure Check

Check pre-load pressure in the tank (should be 1.5 bar).

Troubleshooting Pump Not Pumping Water

Checks for no power, motor protection, defective condenser, blocked shaft, or pressure switch issues.

Troubleshooting Pump Stops Due to Thermal Trip

Addresses issues like power supply compliance, blocking objects, thick liquid, or overheating.

Troubleshooting Pump Starts/Stops Too Frequently

Covers tank membrane damage, no compressed air, or blocked foot valve.

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