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dosatron D9 - User Manual

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D9 - WATER LINE
User manual

Other manuals for dosatron D9

Questions and Answers

  • L
    Lisa WeberSep 9, 2025
    Why are there leaks near the fixing nut under the pump body of my dosatron Industrial Equipment?
    • M
      Michael MarshallSep 9, 2025
      Leaks near the fixing nut under the pump body of your DOSATRON Industrial Equipment are likely due to a damaged, incorrectly positioned, or missing dosing body seal. Correctly position or replace the seal.
  • J
    jake72Sep 12, 2025
    Why are there leaks between the body and top cover of my dosatron Industrial Equipment?
    • C
      Christopher TaylorSep 12, 2025
      Leaks between the body and top cover of your DOSATRON Industrial Equipment are due to a top cover seal that is damaged, incorrectly fitted, or missing. Position it correctly, clean the seal face, or replace it.
  • G
    Gabrielle MillerSep 12, 2025
    Why are there leaks between the adjustment sleeve and the dosing locking nut on my dosatron Industrial Equipment?
    • S
      susanstewartSep 12, 2025
      Leaks between the adjustment sleeve and the dosing locking nut are caused by a dosing pump body seal that is damaged, incorrectly positioned, or missing. Correctly position or replace the seal.
  • B
    Brian FletcherSep 14, 2025
    Why is there an external leak on the side nut of the injection module in my dosatron Industrial Equipment?
    • E
      Eric McmillanSep 14, 2025
      An external leak on the side nut of the injection module is caused by a loose nut or damaged diaphragm. Clean the diaphragm, replace it if necessary, and retighten the nut.
  • R
    Regina HermanSep 16, 2025
    Why is there a leak between the injection module and the dosing body on my dosatron Industrial Equipment (IE model)?
    • M
      Matthew AlexanderSep 16, 2025
      A leak between the injection module and the dosing body on your IE model DOSATRON Industrial Equipment is caused by an injection module seal that is damaged, incorrectly fitted, or missing. Position it correctly, clean seal seating, or replace it.
  • E
    eallenSep 18, 2025
    What causes leaks at the injection T-piece of my dosatron Industrial Equipment?
    • G
      Gary TurnerSep 18, 2025
      Leaks at the injection T-piece are caused by damaged, incorrectly fitted, or missing internal seals. Replace the seals.

Summary

Introduction

DOSATRON Technology

Marking;Identification Specifications

MARKING

Details the three main marking zones for identifying the dosing pump.

CODIFICATION OF THE PART NUMBER

SPECIFICATIONS & DIMENSIONS

PACKAGING

Installation

PRECAUTIONS

General safety instructions and warnings for installation and operation.

INSTALLING THE DOSOTRON

Instructions for mounting and connecting the DOSATRON to the water supply.

CHANGING THE DOSING SCALE

Procedure to orient and adjust the dosing scale for correct measurement.

CONNECTING THE SUCTION HOSE

Guide to attaching the suction hose to the concentrate container.

INSTALLATION TIPS

Recommendations for optimal installation, including bypass assembly.

CONNECTING THE EXTERNAL INJECTION (IE) KIT

Steps for connecting the optional external injection kit.

AUTOMATIC ADDITIVE ANTI-SIPHONING SYSTEM

Explanation of the system that prevents siphoning.

Starting up the DOSATRON

USING FOR THE FIRST TIME

Step-by-step guide for initial operation and setup of the DOSATRON.

USE

Guidelines for operating the DOSATRON under various conditions and fluid types.

ADJUSTING THE DOSING (WITHOUT PRESSURE)

Procedure for setting the correct dosing rate without system pressure.

DOSING PRINCIPLE

Explanation of the basic principle of concentrate to water ratio in dosing.

BY-PASS OPTION

Details on how to use the optional by-pass function for operation control.

FEET OPTIONS

Instructions for installing the DOSATRON using optional feet for stability.

Maintenance

RECOMMENDATIONS

General advice for maintaining the DOSATRON for optimal performance and longevity.

DRAINING THE DOSATRON

Procedure for draining the DOSATRON for maintenance or frost protection.

REMOVING THE SUCTION HOSE

Step-by-step guide to detach and reattach the suction hose.

REMOVING;REFITTING THE INJECTION ASSEMBLY

Instructions for disassembling and reassembling the injection assembly.

REPLACING THE INJECTION SEALS

Procedure for replacing worn or damaged injection seals.

Replace the dosing piston

Guide to replacing the dosing piston and its seal.

D9 WL2;D9 WL5 Component Replacements

Procedures for replacing suction valve, O-rings, and dosing piston seal on D9WL2/D9WL5.

REMOVING;REFITTING THE DOSING PISTON

Instructions for removing and installing the dosing piston.

REPLACING THE EXTERNAL INJECTION SEALS

Procedure for replacing seals in the external injection assembly.

CLEANING AND REFITTING THE SUCTION VALVE

Guide to cleaning and reassembling the suction valve.

REPLACING THE MOTOR PISTON (WITHOUT PRESSURE)

Steps to replace the motor piston without system pressure.

Troubleshooting

Motor piston issues

Troubleshooting steps for issues related to the motor piston not starting or stopping.

Dosing issues

Troubleshooting steps for problems with the dosing function.

Under dosing

Causes and solutions for incorrect or insufficient dosing.

Backflow into the product tank

Troubleshooting steps for preventing backflow into the concentrate tank.

Leaks

Identifying and resolving leaks at various points of the DOSATRON unit.

Warranty

KNOW YOUR FLOW

Appendices

GRAPHS

Technical graphs illustrating pressure losses and viscosity for different models.

Pressure losses - D9 3000

Graph showing pressure drop curves for the D9 3000 model.

Pressure losses - D9 3000 IE

Graph detailing pressure drop curves for the D9 3000 IE model.

Pressure losses - D9 - 2%

Graph illustrating pressure loss for D9 models at 2% dosing.

Pressure losses - D9 - 5%

Graph showing pressure drop curves for D9 models at 5% dosing.

Viscosity - D9 3000

Graph illustrating viscosity limits for the D9 3000 model.

Viscosity - D9 - 2%

Graph showing viscosity limits for D9 models at 2% dosing.

Viscosity - D9 - 5%

Graph illustrating viscosity limits for D9 models at 5% dosing.

dosatron D9 Specifications

General IconGeneral
Branddosatron
ModelD9
CategoryDispenser
LanguageEnglish

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