Dosmatic MiniDos 0.4 Operating Instructions Manual
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Dosmatic MiniDos 0.4 Operating Instructions Manual

0.4%, 2.5%, 5%, 10%, 20%
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MINIDOS
®
Installation & Operating Instructions
Model No.
MiniDos - 0.4%, 2.5%, 5%, 10%, 20%
1
Certified ISO 9001:2000 Quality Management System

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Summary of Contents for Dosmatic MiniDos 0.4

  • Page 1 MINIDOS ® Installation & Operating Instructions Model No. MiniDos - 0.4%, 2.5%, 5%, 10%, 20% Certified ISO 9001:2000 Quality Management System...

  • Page 2: Table Of Contents

    Check for system leaks (see page 5) and correct if necessary. Adjust the outlet valves downstream from the injector, if necessary. IMPORTANT: FOR WARRANTY PURPOSES VISIT OUR WEB SITE WWW.DOSMATIC.COM TO FILL OUT PRODUCT REGISTRATION FORM! Part#013815 Rev E English:2...
  • Page 3 Injectors should make a gentle clicking noise when in operation If the unit is not clicking, contact your authorized Dosmatic repair distributor or return the unit to Dosmatic USA, If the unit is clicking, but not pulling solution, please inspect the lower end of the injector (see...

  • Page 4: Introduction

    Certain precautions, which are marked with this symbol need to be read carefully... The injector is packaged with the following items: (shown in figure 1) Dosmatic Injector (not shown) Dosage Piston O-ring...

  • Page 5: Safety

    SAFETY: 1.SELECT A LOCATION: that is on the water line that chemical injection is desired and meets all the following requirements as well as all applicable local codes. Remove Red Caps Prior to Installation. NOTE: The entire water line down stream from the injector will have chemical injected into it. If the chemical injected makes the water unsafe to drink, label the water lines.

  • Page 6: Installation

    INSTALLATION: 1.NOTE: Water going through injector must be free of sand, dirt and grit. Installation of 140 mesh (104 micron) or finer filter will be required. 2. MOUNT INJECTOR: Securely to a solid object such as a wall. Note arrow on injector indicat- ing water flow.

  • Page 7: Installation

    INSTALLATION DRAWINGS: TYPICAL INSTALLATION Inlet Filter (Required) Bypass Valve (Required) Inlet Valve (Required) Outlet Valve (Required) Suction Tube Covered Container Solution Filter Fig.3 2" Required 50mm English:7...
  • Page 8 INSTALLATION DRAWINGS: TYPICAL WALL MOUNTING 195008 Bracket 195012 Clip(2) Fig.4 TANK FEED INSTALLATION Minimum Water Level 10 Feet (3 Meters) Inlet Filter (Required) Bypass Valve (Required) Inlet Valve (Required) Outlet Valve (Required) Suction Tube Covered Container Solution Filter Fig.5 2" Required 50mm English:8...

  • Page 9: Operation

    OPERATION: SERVICE FLOW: Water drawn down stream from the injector will automatically cause the injec- tor to “click” and inject the set amount of solution into the water line. The higher the flow rate the more frequent the clicking, as the injector is designed to inject solution at the same set ratio regard- less of water flow.

  • Page 10: Maintenance

    MAINTENANCE: RINSE INJECTOR AFTER EACH USE, additive allowed to remain in injector can dry out and damage lower end at the next start up. Put suction tube into a 1 qt. (4 liters) or more con- tainer of fresh filtered water. Pull fresh water through the injector by operating until container is empty.

  • Page 11: Trouble Shooting

    TROUBLE SHOOTING: NO CLICKING SOUND 1. Water flow rate exceeds rated service flow of injector: Reduce flow rate (See Specifications Pg. 10). 2. Operating pressure exceeds maximum limit: Install a pressure reducer valve (See Specifica- tions Pg. 10). 3. #17 o-ring if leaking: Replace. 4.

  • Page 12: Specifications

    Model Flow Rate Feed Ratio Operating Inlet/Outlet Pressure Pipe Connection Minimum Maximum Minimum Maximum MiniDos 0.4% 0.03 gpm 12 gpm 0.025% 0.40% 6 – 140 psi ¾” npt 0,11 lpm 45,42 lpm 1:4000 1:250 0,41 – 9,7 bar ¾” bsp MiniDos 1% 0.03 gpm...
  • Page 13 REPAIR PARTS: Reference # Part # Description 190100 Upper Body 195910 On/Off Handle 195912 Upper Shaft Pin 195914 Heavy duty upper shaft pin 193641 Cotter Ring 195700 Shaft 212009V O-ring 011012 011013 Lower Body NPT 011010 20% Lower Body BSP 011011 20% 195720 Mixing Chamber Gasket...

  • Page 14: Wear Parts Kits

    Suction Tube 1/8" x 3' 003072 Filter for suction tube 1/8" 195876 MiniDos 0.4% Inner Cylinder 195873 MiniDos 0.4% Dosage Piston 011009 MiniDos 0.4% Upper Shaft Assy 195871 MiniDos 0.4% Piston Support 212517W O-ring 195874 MiniDos 0.4% Ratio Adjuster 195224...
  • Page 15 LOWER END INjECTOR PARTS 0.4%: 212005 195740 195709 011023 011009 190727 195870 003072 195873 212008 195871 195874 195224 193054 212517 195875 011453 194413 194416 190031 193201 212120 195876 193854 English:15...

  • Page 16: Wear Parts Kits

    LOWER END INjECTOR & WEAR PARTS KITS 1%: Description of Kit Part # Manual Reference Kit A – Wear Parts Kit (dosage piston, oring) 011071 14, 44, 51 Kit C – Wear Parts Kit (Kit A, inner cylinder, oring) 011072 12, 14, 44, 51, 63, 68 Kit D –...
  • Page 17 LOWER END INjECTOR PARTS 1%: 212005 195740 195709 010025 190030 195200 011017 212022 190730 195426 195224 212517 190011 212120 194415 212120 194418 011453 195761 194413 194416 195405 194417 194414 190750 212516 English:17...
  • Page 18 LOWER END INjECTOR & WEAR PARTS KITS 2.5%: Description of Kit Part # Manual Reference Kit A – Wear Parts Kit (dosage piston, oring) 011055 17, 44 Kit B – Wear Parts Kit (Kit A, lower shaft, oring) 011044 14, 17, 44, 51 Kit C –...
  • Page 19 LOWER END INjECTOR PARTS 2.5%: 212005 195740 010025 195709 195727 011017 195444 212501 195408 195430 195224 190011 212120 194415 194418 212517 011453 212120 194413 194416 195760 195404 194417 194414 English:19...
  • Page 20 LOWER END INjECTOR & WEAR PARTS KITS 5%: Description of Kit Part # Manual Reference 011076 17, 44 Kit A – Wear Parts Kit (dosage piston, oring) 011077 17, 44, 52 Kit B – Wear Parts Kit (Kit A, shaft) Kit C –...
  • Page 21 LOWER END INjECTOR PARTS 5%: 212005 195740 195709 011015 010044 212005 011026 195726 195428 195224 195761 212120 194415 190031 194418 011453 194413 194416 212517 212120 194412 195405 194414 English:21...
  • Page 22 LOWER END INjECTOR & WEAR PARTS KITS 10%: Description of Kit Part # Manual Reference 011082 17, 44 Kit A – Wear Parts Kit (dosage piston/shaft assy, oring) 011083 17, 44, 52 Kit B – Wear Parts Kit (Kit A, shaft) Kit C –...
  • Page 23 LOWER END INjECTOR PARTS 10%: 212005 190741 194004 011025 010016 194309 212005 011018 195729 195790 212017 194310 194406 194410 212120 194415 011453 194413 194418 212025 194416 011452 194405 194414 003039 English:23...
  • Page 24 LOWER END INjECTOR & WEAR PARTS KITS 20%: Description of Kit Part # Manual Reference 011105 17, 44, 45 Kit A – Wear Parts Kit (dosage piston, o-rings) 011849M Kit B – Hose Kit Kit C – Wear Parts Kit (Kit A, o-rings) 011106 7, 17, 44, 45, 66, 68, 94...
  • Page 25 LOWER END INjECTOR PARTS 20%: 011904 194343 194342 194344 212010 195860 212005 190741 194004 212002 195850 195909 212006 195855 212518 195861 011849M (Kit) 193003 011913P 212004 212228 195851 195911 English:25...

  • Page 26: Warranty

    Return the unit to the distributor or to Dosmatic’s manufacturing facility, freight prepaid. Upon inspection, the unit will be repaired or replaced at Dosmatic’s option free of charge, if found to be defective in material or workmanship and will be returned freight prepaid.
  • Page 27 4. All claims for warranty repair must include a copy of the original invoice listing the serial number of the injector to be repaired. 5. With each injector returned, please fill out the return form in this manual. 6. If returning to Dosmatic, ship to: Dosmatic U.S.A. 1230 Crowley Circle Carrollton, TX 75006 7.

This manual is also suitable for:

Minidos 5Minidos 20Minidos 2.5Minidos 10

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