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Grunbeck GENODOS DM-T 6 Operation Manual

Dosing system
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Dosing system | GENODOS DM-T 6 – 100
Operation manual

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Summary of Contents for Grunbeck GENODOS DM-T 6

  • Page 1 We understand water. Dosing system | GENODOS DM-T 6 – 100 Operation manual...
  • Page 2 General Contact Germany International Sales Phone +49 9074 41-145 Service Phone 09074 41-333 service@gruenbeck.de Availability Monday to Thursday 7:00 am - 6:00 pm Friday 7:00 am - 4:00 pm We reserve the right to technical modifications. © by Grünbeck AG Original operation manual Edition: December 2024 Order no.: 163942009900_en_034...

  • Page 3: Table Of Contents

    Table of contents Table of contents Checking the system ..........30 Introduction ............... 4 Handing over the product to the owner/operator/operating company ......32 Validity of the manual ..........4 Other applicable documents ........4 Product identification ..........5 Operation ..............33 Symbols used ............6 Checking and documenting operation as intended ..33 Depiction of warnings ..........

  • Page 4: Introduction

    Illustrations in this manual are for basic understanding and can differ from the actual design. Validity of the manual This manual applies to the products below: ● Dosing system GENODOS DM-T 6 ● Dosing system GENODOS DM-T 10 ● Dosing system GENODOS DM-T 20 ●...

  • Page 5: Product Identification

    Introduction Product identification You can identify your product based on the product designation and the order no. indicated on the type plate. ► Check whether the products indicated in chapter 1.1 correspond to your product. The type plate is located on the side of the GENODOS dosing pump GP. Designation Designation CE mark...

  • Page 6: Symbols Used

    Introduction Symbols used Symbol Meaning Danger and risk Important information or requirement Useful information or tip Written documentation required Reference to further documents Work that must be carried out by qualified specialists only Work that must be carried out by qualified electricians only Work that must be carried out by technical service personnel only Depiction of warnings This manual contains information and instructions that you must obey for your personal...

  • Page 7: Demands On Personnel

    Introduction Demands on personnel During the individual phases in the service life of the system, different persons carry out work on the system. This work requires different qualifications. 1.6.1 Qualification of personnel Personnel Requirements • No special expertise required User •...

  • Page 8: Personal Protective Equipment

    Introduction 1.6.3 Personal protective equipment ► As an owner/operator/operating company, make sure that the required personal protective equipment is available. The components below fall under the heading of personal protective equipment (PPE): Protective gloves Protective footwear Protective overall Safety goggles 8 | 56...

  • Page 9: Safety

    Safety Safety Safety measures ● Only operate your product if all components are installed properly. ● Obey the local regulations on drinking water protection, accident prevention and occupational safety. ● Do not make any changes, alterations, extensions or program changes on your product.

  • Page 10: Electrical Hazards

    Safety 2.1.3 Electrical hazards There is an immediate danger of fatal injury from electric shock when touching live parts. Damage to the insulation or individual components can be lethal. ● Only have a qualified electrician carry out electrical work on the system. ●...

  • Page 11: Product-Specific Safety Instructions

    Safety Labelling/Minimum shelf life/Storage of chemicals ● Check the labelling of the chemicals. Chemical labels must not be removed or made illegible. ● Do not use any unknown chemicals. ● Comply with the use-by date (minimum shelf life) stated on the label. ●...
  • Page 12 Safety 2.2.1 Dosing solution WARNING Skin and eye contact with disinfectant ● Chemical eye burns, irritation of the skin and the respiratory tract ► Use personal protective equipment when handling open canisters or working on the dosing system (safety goggles, protective gloves, protective clothing). ►...

  • Page 13: Conduct In Emergencies

    Safety Conduct in emergencies WARNING Pressurised media lines ● After the power plug is unplugged, media lines on the pressure side are still under pressure. ● Dosing media splashing out ► Use personal protective equipment. ► Relieve the pressure on the pressure side of the dosing pump before working on the pump head, its equipment parts or the dosing hose.

  • Page 14: Product Description

    Product description Product description Intended use The dosing system GENODOS DM-T is designed for volume-based dosing of GENO- Chlor A disinfectant into the drinking and industrial water pipes of commercial and industrial buildings. ● The dosing system GENODOS DM-T is used for disinfection of the treated water and is suitable for long-running flows as well as for continuous flow.

  • Page 15: Product Components

    Product description Product components Designation Function Dosing pump GENODOS GP1/40 with dosing volume pre-set to 100 ml/m , under seal Pressure maintaining Ø 4/6 max. 10 bar, factory-set to 4 bar valve DHV4 Hose connection kit in sizes Ø 4/6 Dosing hose in sizes Ø...

  • Page 16: Functional Description

    Product description Functional description By means of a contact water meter with pulse generator, the dosing system GENODOS DM-T registers the water volume flowing through and sends the control pulses to the electronics of the dosing pump GENODOS GP according to the pulse interval of the contact water meter.

  • Page 17: Accessories

    Product description Accessories You can retrofit your product with accessories. Please contact your local Grünbeck representative or Grünbeck’s headquarters in Hoechstaedt/Germany for details. Illustration Product Order no. Dosing group 2.72 163 220 Made of PVC/PP with non-return valve and ball valve Overflow valve 160 255 Made of PVC (id = 6, id = 10 mm)

  • Page 18: Transport And Storage

    Transport and storage Transport and storage Transport ► Transport the product in its original packaging only. Storage ► Protect the product from the impacts below when storing it: • Dampness, moisture • Environmental impacts such as wind, rain, snow, etc. •...

  • Page 19: Installation

    The installation of the system represents a major intervention into the drinking water system and must be carried out by a qualified specialist only. Installation example GENODOS DM-T 6/DM-T 10 (DN 25, DN 32) Designation Designation System separator GENO-DK 2...
  • Page 20 Installation Installation example GENODOS DM-T 20/DM-T 30 (DN 40, DN 50) Designation Designation System separator GENO-DK 2 Dosing point Inlet shut-off valve Outlet shut-off valve Schuko socket Water withdrawal point 20 | 56...

  • Page 21: Requirements For The Installation Site

    Installation Requirements for the installation site Obey the local installation directives, general guidelines and technical specifications. ● Protection from frost, severe heat exposure and direct sunlight ● Protection from chemicals, dyes, solvents and their vapours ● Ambient temperature and radiation temperature in the immediate vicinity ●...

  • Page 22: Checking The Scope Of Supply

    Installation Checking the scope of supply GENODOS DM-T 6/DM-T 10 Designation Designation Dosing pump GENODOS GP1/40 under seal, Dosing group 2.70 (PVC, FPM) with dosing volume pre-set to 100 ml/m Suction lance B10/20 with empty signal and Pressure maintaining valve DHV 4. CB18, with pre-alarm, length = 465 mm (PVC) hose connection kit Ø...

  • Page 23: Water Installation

    Installation GENODOS DM-T 80/DM-T 100 Designation Designation Dosing pump GENODOS GP1/40 under seal Dosing group 2.70 (PVC, FPM) ,with dosing volume pre-set to 100 ml/m 200-litre dosing tank, D = 600 mm (black), incl. Pressure maintaining valve DHV 4. CB18, with suction lance with empty signal and mounting hose connection kit Ø...
  • Page 24 Installation 1. Install the contact water meter into the pipe in a horizontal position. a Obey the flow direction. 2. Install the pulse divider. 3. Install the dosing group in the pipe. 4. Install the dosing pump. 5. Directly install the pressure maintaining valve on the dosing pump using the hose connection kit.
  • Page 25 Installation 5.4.1 Installing the dosing point with dosing group 2.70 The dosing point must be positioned in a way that there is a shut-off possibility before and after the dosing point to allow for straightforward removal for maintenance and replacement of the non-return valve. Designation Designation Dosing hose (id = 4, od = 6)
  • Page 26 Installation 1. Make a mounting hole with a diameter of d = 16 mm. a Glue the socket into the mounting hole. b Allow the adhesive connection to harden (can be loaded with 6 bar after approx. 6 hours). 2. Shorten the dosing pipe (od = 10) to the middle axis of the pipe. 3.

  • Page 27: Commissioning

    Commissioning Commissioning The initial commissioning of the system must be carried out by technical service personnel only. ► Prior to initial commissioning, make sure that all the components required for the safe operation of the dosing system have been installed. Providing the dosing solution WARNING Skin and eye contact with dosing solution...
  • Page 28 Commissioning 6.1.1 Connecting the canister to the suction lance (DM-T 6/DM-T 10) Designation Designation Screw cap Suction lance Canister Slide cover 1. Unscrew the screw cap. 2. Keep the screw cap. » You will need the screw cap to close the empty canister after use. 3.
  • Page 29 Commissioning Filling the dosing tank (DM-T 20 – 100) 6.1.2 1. Unscrew the lid on the dosing tank. 2. Fill the dosing tank with dosing solution up to the marking. 3. Close the dosing tank with the cap. 29 | 56...

  • Page 30: Checking The System

    ► Do not put the dosing pump into operation if you detect any damage. 6.2.1 Dosing systems GENODOS DM-T 6/DM-T 10 1. Check that the dosing pump is securely mounted on the wall. 2. Check that all hoses are connected tightly and securely.
  • Page 31 Commissioning 3. Check that all contact connections are connected. 4. Establish the power supply. a Plug in the power plug of the dosing pump. 5. Fully open a water withdrawal point downstream of the dosing point. 6. Check all connections and the entire dosing system for leaks. 7.

  • Page 32: Handing Over The Product To The Owner/Operator/Operating Company

    Commissioning 4. Completely open a water withdrawal point downstream of the dosing point. 5. Check all connections and the entire dosing system for leaks. 6. Check the doing pump for function. 7. Perform a test run. 8. Complete the commissioning log in the separate operation log Handing over the product to the owner/operator/operating company ►...

  • Page 33: Operation

    Operation Operation Refer to the operation manual of GENODOS pump GP, order no. 118 940. In case of dosing pumps under seal (gvp) in the drinking water sector, the pre-set dosing capacity of 100 ml/m³ (at a counter-pressure of 4 bar) must not be adjusted. The dosing capacity of the dosing pump is designed for 50 Hz.
  • Page 34 Operation NOTE Do not refill empty canisters with dosing solution. ● Possible contamination of the dosing solution by transferring from one canister to another. ● Non-compliance with hygiene requirements when refilling empty canisters. ● Mixing residual amounts of the dosing solution with fresh dosing solution. ►...
  • Page 35 Operation ► Replace the empty canister as follows: 1. Loosen the slide cover. 2. Pull out the suction lance upwards. 3. Pay attention to hygiene. a Do not touch the lower part of the suction lance with your hands. 4. Close the empty canister with the screw cap. 5.
  • Page 36 Operation 7.2.2 Refilling the 60-litre or 200-litre dosing tanks 1. Unscrew the lid on the dosing tank. 2. Fill the dosing tank with dosing solution up to the marking. 3. Close the dosing tank with the cap. 36 | 56...

  • Page 37: Maintenance And Repair

    Maintenance and repair Maintenance and repair Maintenance and repair includes cleaning, inspection and maintenance of the product. The responsibility for inspection and maintenance is subject to local and national requirements. The owner/operator/operating company is responsible for compliance with the prescribed maintenance and repair work. By concluding a maintenance contract, you make sure that all maintenance work will be carried out on time.

  • Page 38: Intervals

    Maintenance and repair 8.1.1 Cleaning in case of leaked/clogged dosing solution WARNING Skin and eye contact with dosing solution ● Chemical burns to the eyes and irritation of the skin and respiratory tract ► Use safety goggles, protective gloves and sturdy clothing. ►...

  • Page 39: Inspection

    Maintenance and repair Inspection You as owner/operator/operating company can carry out the regular inspections yourself. Initially, we recommend inspecting the system at shorter intervals and later on as required. ► Carry out an inspection at least every 2 months. 1. Visually check the dosing pump and the dosing hoses for leaks. 2.
  • Page 40 Maintenance and repair 8.4.1.1 Maintaining the dosing group WARNING Skin and eye contact with dosing solution ● When opening the dosing group, dosing solution escapes under pressure. ● Chemical burns to the eyes and irritation of the skin ► Use safety goggles, protective gloves and sturdy clothing. ►...

  • Page 41: Yearly Maintenance

    Maintenance and repair 8.4.2 Yearly maintenance The yearly maintenance work requires expert knowledge. This kind of maintenance work must be carried out by technical service personnel only. In addition to the half-yearly maintenance, the work below must be carried out as well: 1.
  • Page 42 Maintenance and repair 8.4.3 Checking the dosing volume For yearly maintenance and/or in case of deviating consumption of the dosing solution, a dosing volume check must be carried out by gauging. ► Proceed as follows to check the dosing volume: 1.

  • Page 43: Consumables

    Maintenance and repair Consumables Product Order no. GENO-Chlor A disinfectant, (canister content: 25 kg) 210 012 Changing the dosing solution Have the change of the dosing solution carried out by authorised and qualified personnel only. If changing the dosing solution is required, the dosing system must be flushed with drinking water that complies with the German Drinking Water Ordinance (TrinkwV).

  • Page 44: Spare Parts

    Maintenance and repair Replacing the components is necessary in the exceptional cases below: ● Crystallisation/chemical reactions ● Dosing pump defective/sucking air Spare parts For an overview of the spare parts, refer to our spare parts catalogue at www.gruenbeck.com. You can order the spare parts from your local Grünbeck representative.

  • Page 45: Troubleshooting

    Troubleshooting Troubleshooting Messages In case of fault messages on the dosing pump – refer to chapter “Troubleshooting” in the operation manual of the GENODOS pump GP. 1. Eliminate the fault (refer to fault messages on the dosing pump). 2. Monitor the messages on the control unit. 3.

  • Page 46: Decommissioning

    Decommissioning Decommissioning If a longer standstill of the system is planned, the system must be decommissioned. 10.1 Temporary standstill 1. Flush the dosing system with clear water – without any dosing solution. 2. Disconnect the dosing pump from mains. 3. Leave the suction lance in the container filled with drinking water 10.2 Recommissioning Connect the dosing pump to mains.

  • Page 47: Dismantling And Disposal

    Dismantling and disposal Dismantling and disposal 11.1 Dismantling The work described herein represents an intervention into your drinking water system. ► Have this work carried out by qualified specialists only. 1. Flush the system with drinking water. 2. Disconnect the dosing pump from mains. 3.

  • Page 48: Disposal

    Dismantling and disposal 11.2 Disposal ► Obey the applicable national regulations. Packaging NOTE Danger to the environment due to incorrect disposal ● Packaging materials are valuable raw materials that can be reused in many cases. ● Incorrect disposal can cause hazards to the environment. ►...

  • Page 49: Technical Specifications

    Technical specifications Technical specifications 12.1.1 GENODOS DM-T 6/DM-T 10 49 | 56...
  • Page 50 Technical specifications 12.1.2 GENODOS DM-T 20/DM-T 30 50 | 56...
  • Page 51 Technical specifications 12.1.3 GENODOS DM-T 80/DM-T 100 51 | 56...
  • Page 52 Technical specifications Dimensions and weights DM-T 6 DM-T 10 DM-T 20 DM-T 30 DM-T 80 DM-T 100 Nominal connection DN 25 DN 32 DN 40 DN 50 DN 80 DN 100 diameter of water meter (1¼”) (1") (1½") (2") – –...

  • Page 53: Eu Declaration Of Conformity

    EU Declaration of Conformity EU Declaration of Conformity This is to certify that the system designated below and the version placed on the market by us meets the fundamental safety and health protection requirements of the applicable EU directives in terms of its design, construction and execution.
  • Page 55 Publisher's information Technical documentation Should you have any questions or suggestions regarding this operation manual, please contact Grünbeck’s Department for Technical Documentation directly. Email: dokumentation@gruenbeck.de...
  • Page 56 Grünbeck AG Josef-Grünbeck-Str. 1 89420 Hoechstaedt/Germany +49 9074 41-0 +49 9074 41-100 info@gruenbeck.com For more information go to www.gruenbeck.com www.gruenbeck.com...

This manual is also suitable for:

Genodos dm-t 10Genodos dm-t 20Genodos dm-t 30Genodos dm-t 80Genodos dm-t 100

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