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Puretec PT Series, User Manual

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3

 

PT Series

 | 

Caravan / RV Fresh Water Pump  

Features

Introduction

The Puretec PT Series Pump is designed to run economically for many years, dependent 
on the initial installation and periodical maintenance.

Features

• 

4 Chamber diaphragm pump

• 

Bypass to reducing cycling

• 

Dry Run Protection 

• 

Automatic operation controlled by pressure switch 

• 

Industry standard mounting pattern

• 

Self-priming

• 

Quiet operation 

Applications 

• 

Caravan / RV / boat pressurised water system 

• 

Sprayer fixtures (vehicle-mounted sprayers, electric sprayers)

• 

Cleaning machines, humidifier, water purification, medical apparatus

• 

Beverage filling & liquid transfer

• 

Solar water system 

• 

Any other small pressurisation system

 

Materials/Tools Required 

You will need the following materials/tools to install the PT Series pump:

• 

2 (or more) lengths of flexible, reinforced hose with a collapsing strength of twice the 

inlet pressure.

• 

4 x stainless steel hose clamps and screws

• 

4 x screws to fasten the pump to the mounting surface

• 

Electrical cutoff switch 

• 

15 AMP Fuse

• 

Screwdriver

• 

Strong cutting implement for tubing

• 

Thread seal tape 

Summary of Contents for PT Series

Page 1: ...For correct operation installation it is essential to observe these instructions MAY2021 User Guide Caravan RV Fresh Water Pump PT Series ...

Page 2: ...lling and putting the unit into service These must always be issued to the owner user Customer Service Helpline 1300 140 140 Australia 0800 130 140 New Zealand What s Inside Puretec Customer Service 2 Introduction 2 Features 3 Applications 3 Materials Tools Required 3 Installation 4 Electrical Information Wire Gauges 5 Exploded Diagram 6 Before Adjusting the Bypass 6 Adjusting the Bypass Pressure ...

Page 3: ...ised water system Sprayer fixtures vehicle mounted sprayers electric sprayers Cleaning machines humidifier water purification medical apparatus Beverage filling liquid transfer Solar water system Any other small pressurisation system Materials Tools Required You will need the following materials tools to install the PT Series pump 2 or more lengths of flexible reinforced hose with a collapsing str...

Page 4: ...oid leakage into the motor casing in the event of a malfunction 2 Secure the feet but do not compress them Overtightening the securing screws may reduce their ability to dissipate noise and vibration 3 Intake hose must be a minimum 1 2 13mm diameter reinforced tubing The main distribution line from pump outlet should also be 1 2 with branch and individual supply lines to outlets no smaller thn 3 8...

Page 5: ...ing for the length of wire you are using 16 After installation check the voltage at the pump motor Voltage should be checked when pump is operating Full voltage must be available at the pump motor at all times Notes Flexible portable water hose or PEX tubing is recommended instead of rigid piping at pump If you choose to use rigid piping provide a short length of hose between pipe and the pump to ...

Page 6: ...ypass may damage the pump The bypass comes preset for optimal operation of the pump If your application calls for a different setting for the bypass it may be changed accordingly Carefully tighten the screw to increase or loosen the screw to decrease the minimum operational pressure of the bypass Caution Ensure the installation instructions laid out in this user guide are correctly followed Any ac...

Page 7: ...ITHOUT THE PROPER EQUIPMENT YOU MAY DAMAGE THE VALVE OR PRESSURE SWITCH CAUSING THE PUMP TO NOT WORK CORRECTLY Caution The pressure setting for full bypass must be at least 8psi 55 kPa higher than the shut off pressure of the pump If the pressure switch and bypass is adjusted too closely the bypass and pressure switch shut off can overlap and the pump will not shut off The pump uses a spring loade...

Page 8: ...llen wrench to turn the pressure switch screw counter clockwise to the desired pressure Fig B Adjusting the Bypass To raise the pressure at which the bypass starts and raise the full bypass pressure use a 2 mm Allen wrench to turn the bypass screw clockwise to the desired pressure To lower the pressure at which the bypass starts and lower the full bypass pressure use a 2 mm Allen wrench to turn th...

Page 9: ...e to prime but motors operates no pump discharge Restricted intake or discharge line Clear any blockages restrictions to the lines Air leak in intake line Check the line ensure fittings are tight line is intact rectify Punctured pump diaphragm Replace pump Initial AMP supply is not enough to sufficiently start the motor Ensure min 3 5 A is achieved Debris clogged in valves Replace pump and ensure ...

Page 10: ...ufficient voltage Ensure 12V is achieved Clogged valves in pump head Replace pump and ensure the supplied strainer is installed prior to the pump Low flow and pressure Air leak at pump intake Rectify leak Accumulation of debris inside pump or plumbing Clean out debris Worn out pump bearing possibly accompanied by loud noise Replace pump Punctured diaphragm Replace pump Defective motor Replace pump...

Page 11: ...orrect claims will be pursued at Puretec s discretion including chargeable inspection and labour costs incurred Warranty Australia This warranty is given by Puretec Pty Ltd ABN 44 164 806 688 37 43 Brodie Road Lonsdale SA 5160 telephone no 1300 140 140 and email at sales puretec com au This warranty is provided in addition to other rights and remedies you have under law Our goods come with guarant...

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