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dosatron GREEN LINE D90 Series User Manual

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CUSTOMER SERVICE DEPARTMENT
NORTH & CENTRAL AMERICA
DOSATRON INTERNATIONAL INC.
2090 SUNNYDALE BLVD. CLEARWATER - FL 33765 - USA
Tel. 1-727-443-5404 / 1-800-523-8499 - Fax 1-727-447-0591
Site web: www.dosatronusa.com
MANUFACTURED BY
DOSATRON INTERNATIONAL S.A.S.
Certified QEH&S System
Rue Pascal - B.P. 6 - 33370 TRESSES (BORDEAUX) - FRANCE
Tel. 33 (0)5 57 97 11 11
Fax. 33 (0)5 57 97 11 29 / 33 (0)5 57 97 10 85
info@dosatron.com - www.dosatron.com

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  • Page 1 CUSTOMER SERVICE DEPARTMENT NORTH & CENTRAL AMERICA DOSATRON INTERNATIONAL INC. 2090 SUNNYDALE BLVD. CLEARWATER - FL 33765 - USA Tel. 1-727-443-5404 / 1-800-523-8499 - Fax 1-727-447-0591 Site web: www.dosatronusa.com MANUFACTURED BY DOSATRON INTERNATIONAL S.A.S. Certified QEH&S System Rue Pascal - B.P. 6 - 33370 TRESSES (BORDEAUX) - FRANCE Tel.
  • Page 2 User manual...
  • Page 3 In collaboration with APESA, all our teams have perfectly integrated the concepts and tools inherent to eco-design.* More broadly, DOSATRON is committed to a global environmental approach by implementing concrete actions to reduce its environmental impact. * Sources APESA - Global environmental impact - ecological scarcity method 2013.
  • Page 4 Dosatron series at the forefront of the technical development of water-powered dosing pumps. Over time, this Dosatron will prove to be a most faithful ally. A few regular maintenance operations will guarantee its operating reliability and banish the word “failure”...
  • Page 5 NOTES ..............................................................................................................................................................................................................© DOSATRON INTERNATIONAL S.A.S / 4...

  • Page 6: Table Of Contents

    Understanding the part number ..........9 Specifications ................10 Dimensions ................10 INSTALLATION Precautions ................13 Assembling the Dosatron ............13 Installing the Dosatron ............16 Changing the dosing scale view ..........18 Connecting the suction hose ..........20 Installation tips ................ 21 Automatic product anti-siphoning ...........

  • Page 7: Markings / Identification Specifications

    Température maxi. 40°C Maxi. temperature DOSATRON INTERNATIONAL S.A.S Rue Pascal - B.P.6 - TRESSES - FRANCE Tél. 33(0)5 57 97 11 11 - info@dosatron.com - www.dosatron.com THE MANUFACTURER declines all responsability in event of use not conforming with the owner’s manual LE FABRICANT décline toute responsabilité...

  • Page 8: Understanding The Part Number

    V: Optional kit for Viscous Products (>400 cPs) Dosing seal type: AF = Alkaline Fluid pH 7-14 / VF = Acidic Fluid pH 1-7 / K = Strong acids (>15%) Other extensions (please specify) © DOSATRON INTERNATIONAL S.A.S / 7...

  • Page 9: Specifications

    Connection: ....Flange DN 100 EN PN16 - DN 4" ASME B16.5 Hydraulic motor capacity (every two clicks of the piston): around 1.7 l [0.449 US Gallons] IMPORTANT! The DOSATRON is not pre-set, please refer to the paragraph on ADJUSTING THE DOSING DIMENSIONS Length: cm ["]...
  • Page 10 Dosatron TECHNOLOGY Unique technology incorporating all dosing functions. DOSATRON is fitted directly to the water supply system and uses water pressure as its power source. When activated in this way, it takes up the required dose of concentrate and then mixes it with the motive water.
  • Page 11 433 mm long pipe sub-assembly, equipped with seals Mounting bracket GREEN LINE D9 bell-housing Complete bypass sub-assembly Motor piston Dosing piston sub-assembly 1½''GREEN LINE body sub-assembly D90GL05 injection assembly Suction valve sub-assembly Valve nut 20 x 27 suction assembly, 4-meter hose © DOSATRON INTERNATIONAL S.A.S / 10...

  • Page 12: Installation

    - Do not install the Dosatron above a temperature. Be extremely container of acid or any aggressive cautious in the presence of products.
  • Page 13 PRECAUTIONS (continued) - Before injecting these . before each intervention on the substances, please consult Dosatron, to avoid any contact with your distributor to confirm their aggressive products. compatibility with the dosing - All assembly and tightening pump. operations should be carried out...
  • Page 14 Dosatron. Replace the dosing assembly seals and the product suction hose on an annual basis. 6-SERVICE - This Dosatron was tested prior to packaging. - Replacement sub-assemblies and packs of seals are available upon request.

  • Page 15: Installing The Dosatron

    INSTALLING THE DOSATRON INSTALLATION MUST BE CARRIED OUT USING THE APPROPRIATE TOOLS. The Dosatron is supplied with: One regulator with double-bore flange holes according to EN (Europe) and ASME (USA) standards, dimensions: DN 100 EN PN16 / DN4" ASME B 16.5.
  • Page 16 - Screw the ends of the hoses onto the dosing pump: the short hose to the 'inlet' elbow fitting on the dosing pump, and the long hose to the 'outlet' elbow fitting on the dosing pump, with a flat seal inserted between the two parts on each occasion. © DOSATRON INTERNATIONAL S.A.S / 15...

  • Page 17: Changing The Dosing Scale View

    CHANGING THE DOSING SCALE VIEW The Dosatron’s dosing rate can be adjusted according to two scales: percentage- and ratio-based. These scales are positioned on either side of the dosing assembly (Fig.2). Depending on the direction of flow in the hydraulic system and the direction in which the dosing pump is mounted on its bracket, it may be necessary to change the orientation of this scale.
  • Page 18 (Fig.4). If necessary, to obtain a clearer view of the pins, unscrew the dosing adjustment nut as far as the middle of its travel. Fig. 5 - Manually retighten the fixing nut on the dosing assembly (Fig.5). © DOSATRON INTERNATIONAL S.A.S / 17...

  • Page 19: Connecting The Suction Hose

    CONNECTING THE SUCTION HOSE The Dosatron is supplied with a suction hose (to be shortened as necessary), which enables it to be used with a large-capacity container. This hose must be equipped with the strainer and ballast. N.B. The maximum suction head is 4 metres [13 ft].

  • Page 20: Installation Tips

    Fig. 9 EXCESS FLOW (for information) If your Dosatron clicks more than 44 times in 15 seconds, (i.e. 22 cycles) you are beyond the upper flow-capacity limit. ©...
  • Page 21 IMPORTANT! Leave the strainer suspended about 10 cm [4”] from the bottom of the container of solution to prevent the aspiration of insoluble particles which may damage the dosing pump. The strainer must not sit on the bottom of the container. © DOSATRON INTERNATIONAL S.A.S / 20...

  • Page 22: Automatic Product Anti-Siphoning

    AUTOMATIC PRODUCT ANTI-SIPHONING DEVICE - Automatically restores atmospheric pressure within the installation in case of accidental depressurisation downstream of the dosing pump*. Uncontrolled suction of product is prevented. To activate this device, remove the red cap. Fig. 12 * Example: if the system downstream is lower than the level in the concentrate tank.

  • Page 23: Commissioning

    The Dosatron is equipped with a by-pass function as standard: - By-pass set to ON, the Dostaron operates and the concentrate is drawn up. - By-pass set to OFF, the Dosatron is shut down and does not draw up the product.

  • Page 24: Use

    - Turn the dosing adjustment sleeve clockwise or anticlockwise until the 2 precision indicators of the eyelet show the desired dose rate. (Fig. 15). - Retighten the dosing locking nut (Fig. 16). Fig. 14 Fig. 15 Fig. 16 © DOSATRON INTERNATIONAL S.A.S / 23...

  • Page 25: Dosing Principle

    DOSING PRINCIPLE Principle: Setting at 1% - 1/100 = 1 volume of concentrate to 100 volumes of water. © DOSATRON INTERNATIONAL S.A.S / 24...
  • Page 26 © DOSATRON INTERNATIONAL S.A.S / 25...

  • Page 27: Maintenance

    Maintenance Before performing any maintenance on the Dosatron, it is essential to read the § PRECAUTIONS. RECOMMENDATIONS 1 - When using soluble products in solution, periodic dismantling of the entire dosing assembly is recommended (refer to: § CLEANING THE SUCTION VALVE, §...

  • Page 28: Draining The Dosatron

    DRAINING THE DOSATRON (to protect it from frost) To carry out a complete service of the Dosatron, or to protect it from frost, it may be necessary to drain it. - Turn off the water supply and allow the pressure to drop to zero.

  • Page 29: Dismantling The Suction Hose

    § PRECAUTIONS. Before dismantling, and to avoid any contact with the injected products, turn on the Dosatron and allow it to draw in clean mains water in order to rinse the dosing assembly. - Unscrew the hose clamp from the dosing assembly and hose (Fig.

  • Page 30: Dismantling/Reassembling The Dosing Assembly

    § PRECAUTIONS. Before dismantling, and to avoid any contact with the injected products, turn on the Dosatron and allow it to draw in clean mains water in order to rinse the dosing assembly. - Turn off the water supply and allow the pressure to drop to zero.

  • Page 31: Replacing The Dosing Seals

    CHANGING THE SEALS IN THE DOSING ASSEMBLY Frequency: at least once a year. Contact DOSATRON or a dealer to select the appropriate seal kit for your dosing pump. Dismantle the dosing assembly in accordance with the instructions in § DISMANTLING/REASSEMBLING THE DOSING ASSEMBLY.

  • Page 32: Dismantling/Reassembling The Dosing Piston

    Before performing any maintenance on the Dosatron, it is essential to read the § PRECAUTIONS. Before dismantling, and to avoid any contact with the injected products, turn on the Dosatron and allow it to draw in clean mains water in order to rinse the dosing assembly.

  • Page 33: Cleaning And Reassembling The Suction Valve

    § PRECAUTIONS. Before dismantling, and to avoid any contact with the injected products, turn on the Dosatron and allow it to draw in clean mains water in order to rinse the dosing assembly. - Turn off the water supply and allow the pressure to drop to zero.

  • Page 34: Changing The Motor Piston

    Before performing any maintenance on the Dosatron, it is essential to read the § PRECAUTIONS. Before dismantling, and to avoid any contact with the injected products, turn on the Dosatron and allow it to draw in clean mains water in order to rinse the dosing assembly.

  • Page 35: Troubleshooting

    Excess flow. start, or 2. Check that the motor it stops valve seals are fitted. working. Return the Dosatron to your Motor piston is broken. distributor. Dosing Water flowing Suction valve or valve seal back into the Clean or replace.
  • Page 36 Top cover seal damaged, Position it correctly, clean the body and top incorrectly fitted or the seal seat or replace cover. missing the seal. DOSATRON INTERNATIONAL DECLINES ANY LIABILITY FOR ANY DAMAGE RESULTING FROM IMPROPER USE. © DOSATRON INTERNATIONAL S.A.S / 35...

  • Page 37: Warranty

    There is no express or implied warranty with respect to other This warranty does not cover any products accessories used defects resulting from abnormal in conjunction with DOSATRON installation, the use of inappropriate INTERNATIONAL S.A.S. appliances. © DOSATRON INTERNATIONAL S.A.S / 36...
  • Page 38 2 clicks = 1 cycle displacement of the motor in litres N.B. This method of calculation is not intended as an alternative to the use of a flow meter. It is given for information only. © DOSATRON INTERNATIONAL S.A.S / 37...
  • Page 39 © DOSATRON INTERNATIONAL S.A.S / 38...
  • Page 40 Annexes Pressure drop © DOSATRON INTERNATIONAL S.A.S / 39...
  • Page 41 Curves © DOSATRON INTERNATIONAL S.A.S / 40...
  • Page 42 © DOSATRON INTERNATIONAL S.A.S / 41...
  • Page 43 © DOSATRON INTERNATIONAL S.A.S / 42...
  • Page 44 This document does not constitute a contractual commitment and is provided for information only. DOSATRON INTERNATIONAL reserves the right to modify its appliances at any time. CE Conformity Statement Document N° DOCE06050103 This Dosatron is in compliance with the European Directive 2006/42/CE.

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