Grundfos DSS Installation And Operating Instructions Manual
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Grundfos DSS Installation And Operating Instructions Manual

Dosing skid station
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GRUNDFOS INSTRUCTIONS
DSS dosing skid station
Installation and operating instructions

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Summary of Contents for Grundfos DSS

  • Page 1 GRUNDFOS INSTRUCTIONS DSS dosing skid station Installation and operating instructions...

  • Page 2: Table Of Contents

    1. Limited warranty Products manufactured by GRUNDFOS PUMPS CORPORATION CONTENTS (Grundfos) are warranted to the original user only to be free of Page defects in material and workmanship for a period of 24 months from date of installation, but not more than 30 months from date Limited warranty of manufacture.

  • Page 3: Type Key

    2.1 Type key Example DSS- S2 -DDA -l/h-bar- PEF -J -B N N N -P 50 50 W Dosing skid system Pipe connection N = NPT W = Weld (solvent, socket, butt, fusion) S = Standard C = Compression C = Custom...

  • Page 4: Safety Information

    Observe the recognized health and safety regulations as well 3.5 Unauthorized changes as the accident prevention regulations. Do not make changes of DSS systems without prior consent of or • Wear protective equipment in accordance with national health agreement with the supplier.

  • Page 5: Working With Chemicals

    The product must not be used for media that are not specified 4. Product introduction in the agreement between Grundfos and the customer. DSS systems consist of one or more dosing pumps mounted on a • The product must not be used in potentially explosive areas.
  • Page 6 [inches] Simplex 23.5 Duplex 23.5 Height Triplex 23.5 Width Depth Fig. 2 Example of a DSS system Pos. Description Inlet isolating valve Y strainer Isolating valve Calibration column Inlet isolating valve Dosing pump Pressure relief valve Outlet isolating valve Inlet isolating valve...

  • Page 7: Standard Dss Pipe And Instrumentation Diagram For 1-, 2- And 3-Pump Systems

    4.5 Standard DSS pipe and instrumentation diagram for 1-, 2- and 3-pump systems Outlet valve 160 psi pressure gauge with isolator Back pressure valve 1/2" pipe Junction Pump IO Stop-analog in. Grundfos 1/2" tube Smart Digital pump Power Pressure relief valve...

  • Page 8: Technical Data

    1/2" tube Inlet valve 1/2" pipe Y strainer Fig. 5 Triplex DSS with junction box, see pos. 18 in fig. 5. Technical data The values stated in the technical data of the components must be observed. Caution For the entire system, the value of the component with the most limited value applies.

  • Page 9: Installation

    Make sure that the room where the DSS system is volatile media. installed has sufficient ventilation. 1. Mount the DSS system to the wall if it is a wall-mounted system or on the floor if it is a floor-mounted system. Warning 2.
  • Page 10 Cable 1: Cable 2: Cable 3: Cable 4: Analog external Level input GENIbus analog Relay output stop pulse output Brown White Green Brown White Blue Blue Black Brown White Blue 115 VAC power distribution GND/PE GND/PE P1 Neutral P2 Neutral P3 Neutral P1 Line CB 10A...
  • Page 11 Brown Cable 1: Pump Blue Analog external stop pulse power External stop Pump run SCADA Cable 2: Pump fault Level input SCADA Cable 3: GENIbus, analog output Pump power External Spare stop Power White Pump run Cable 4: SCADA Relay output Blue Pump fault Black...

  • Page 12: Startup

    1. Retighten all threaded joints. 10. Maintenance 2. Check the tightness of the entire DSS system and all pipes. 10.1 Safety instructions 3. Check the electrical wiring and the power supply. 4. For dosing pumps with three-phase motors, additionally check...

  • Page 13: Maintenance Intervals

    Some chemicals react with water, which can lead to explosions. If the dosing medium can react with water, the DSS system must be flushed with a medium compatible with the dosing medium. 1. Flush the dosing tank, lines, pipes, connections and pumps.
  • Page 15 GRUNDFOS Kansas City GRUNDFOS Canada GRUNDFOS México 17100 West 118th Terrace 2941 Brighton Road Boulevard TLC No. 15 Olathe, Kansas 66061 Oakville, Ontario L6H 6C9 Canada Parque Industrial Stiva Aeropuerto Phone: (913) 227-3400 Phone: +1-905 829 9533 C.P. 66600 Apodaca, N.L. México...
  • Page 16 99000331 1016 ECM: 1194718 www.grundfos.com www.grundfos.us...

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