Grundfos DME 60 Installation And Operating Instructions Manual
  1. Manuals
  2. Brands
  3. Grundfos Manuals
  4. Water Pump
  5. DME 60
  6. Installation and operating instructions manual

Grundfos DME 60 Installation And Operating Instructions Manual

Variant ar
Hide thumbs Also See for DME 60:
Table of Contents

Advertisement

Quick Links

GRUNDFOS INSTRUCTIONS
DME, Variant AR
16 to 248 gph (60-940 l/h)
Installation and operating instructions

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the DME 60 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Grundfos DME 60

Summary of Contents for Grundfos DME 60

  • Page 1 GRUNDFOS INSTRUCTIONS DME, Variant AR 16 to 248 gph (60-940 l/h) Installation and operating instructions...

  • Page 2: Table Of Contents

    English (US) Installation and operating instructions CONTENTS 6.23 Measuring units 6.24 Dosing monitoring Page 6.25 Control panel lock LIMITED WARRANTY Start-up Safety instructions Calibration Symbols used in this document Direct calibration Qualification and training of personnel Check calibration Safety instructions for the operator/user Service Safety of the system in the event of a Regular maintenance...

  • Page 3: Limited Warranty

    If necessary, the personnel must be trained instructions. Any defective product to be returned to appropriately. Grundfos or a service station must be sent freight Risks of not observing the safety instructions prepaid; documentation supporting the warranty Non-observance of the safety instructions may have...

  • Page 4: Safety Instructions For The Operator/User

    Caution dosing medium are resistant to the dosing medium under operating conditions, see data booklet! Should you have any questions regarding the material resistance and suitability of the pump for specific dosing media, please contact Grundfos.

  • Page 5: Diaphragm Breakage

    2.6 Diaphragm breakage 2.7 Operation with loose dosing head screws If the diaphragm leaks or is broken, dosing liquid escapes from the drain opening (fig. 2) on the dosing Warning head. Observe section 9.4 Diaphragm breakage. Danger of explosion, if dosing liquid has Warning entered the pump housing! Danger of explosion, if dosing liquid has...

  • Page 6: General Description

    3. General description 3.1 Applications The pump is suitable for liquid, non-abrasive, non- The Grundfos DME dosing pump is a self-priming flammable and non-combustible media strictly in diaphragm pump. accordance with the instructions in these installation The pump consists of: and operating instructions.

  • Page 7: Identification

    3.3 Identification 3.3.1 Type key (Cannot be used for pump configuration.) Code Example DME 60 - 10 AR - PP/ E/ C - F - 2 1 A3/A3 B Pump range Maximum capacity [l/h]: Maximum pressure [bar]: Control variant: Standard...

  • Page 8: Nameplate

    Marks of approval Frequency Country of origin Power consumption Max. operating pressure Max. dosing flow Model 4. Technical data 4.1 Mechanical data DME 60 DME 150 DME 375 DME 940 Maximum capacity* [gph (l/h)] 15.8 (60) 39.6 (150) 99.2 (376) 248.0 (940)

  • Page 9: Electrical Data

    4.2 Electrical data DME 60 DME 150 DME 375 DME 940 Supply voltage [VAC] 1 x 100-240 V at 100 V 1.25 Maximum current consumption [A] at 230 V 0.67 Maximum power consumption P 67.1 Frequency [Hz] 50/60 Enclosure class...

  • Page 10: Installation

    5. Installation 5.3 Installation of pump • See also the installation example in section 5.1 Safety instructions 5.4 Installation example. The dosing head may contain water from the factory test. If a liquid which must not come into contact with water is to be dosed, it is recommended to let the pump Caution run with another liquid to remove the...

  • Page 11: Installation Example

    The DME pump can be installed in many different ways. The sketch below shows an example with side-fitted control panel. The tank is a Grundfos chemical tank with a Grundfos level control unit. Fig. 3 5.5 Electrical connection Warning •...

  • Page 12: Connection Overview

    Number / color 2 / black 3 / brown 4 / blue Diaphragm leakage* Ground Grundfos diaphragm leakage sensor, product number 96534443. Cable 2: Alarm relay output Number / color 1 / brown 2 / white 3 / blue Function...
  • Page 13 Cable 3: Input for dosing stop and dosing monitoring or dosing output Number / color 1 / brown 2 / white 3 / blue 4 / black 5 / grey Function Dosing stop (input) Ground Dosing stop (input) Potential-free Potential-free Dosing monitoring Potential-free Potential-free...

  • Page 14: Functions

    6. Functions 6.1 Control panel Menu. LCD display. See section See section Navigation/ settings. Navigation/ See section settings. See section On/off button. Green indicator See section light. See section M12 connection stop dosing. 100% Maximum capacity See section (priming). See section M12 connection Red indicator light.

  • Page 15: Start/Stop Of Pump

    6.2 Start/stop of pump The pump can be started/stopped in two different ways: • Locally on the pump control panel. • By means of an external on/off switch. See connection overview in section 5.6 Connection overview. 6.3 Priming/venting of pump The pump control panel incorporates a button.

  • Page 16: Alarm Output And Indicator Lights

    6.6 Alarm output and indicator lights Connect the alarm relay only to voltages The green and red indicator lights on the pump are Note which comply with the SELV requirements used for operating and fault indication. in EN/IEC 60 335-1. In control variant "AR", the pump can activate an The alarm signal is activated by means of an internal external alarm signal by means of a built-in alarm...

  • Page 17: Fieldbus Communication

    6.22 Empty tank (alarm). 2 Requires activation of the dosing monitoring function and connection to a dosing monitor. 3 Please contact a Grundfos service center. 4 Alarms can be reset when the faults have been corrected. 5 The pump will make 10 attempts to restart before going into permanent OFF mode.

  • Page 18: Menu

    6.8 Menu The pump features a user-friendly menu which is All menu items are described in the following activated by pressing the button. During start-up, sections. When appears at a menu item, it all texts will appear in English language. To select means that this item is activated.

  • Page 19: Operating Modes

    DME 60: 0.0198 - 15.8 gph (75 ml/h - 60 l/h) pulses, or DME 150: 0.0528 - 39.2 gph (200 ml/h - 150 l/h) DME 375: 0.132 - 99 gph (500 ml/h - 375 l/h)

  • Page 20: Analog

    6.12 Analog Change the analog mode as illustrated in fig. 12: The pump is dosing according to an external analog Use the buttons signal. The dosed quantity is proportional to the input value in mA. 4-20 (default): 4 mA = 0 %.

  • Page 21: Timer

    Setting range, adjustable volume per batch: in days DME 60: 0.0017 to 31.7 gal (6.25 ml - 120 l) DME 150: 0.0041 to 79.3 gal (15.6 ml - 300 l) DME 375: 0.01 to 198.1 gal (39.1 ml - 750 l) DME 940: 0.025 to 496.7 gal (97.9 ml - 1880 l)

  • Page 22: Batch

    6.14 Batch The pump is dosing the set quantity in batches at the maximum capacity or the set maximum capacity, see section 6.16 Capacity limitation. The quantity is dosed every time the pump receives an external pulse. If the pump receives new pulses before the previous Set value per batch batch is performed, these pulses will be ignored.

  • Page 23: Capacity Limitation

    6.16 Capacity limitation This function offers the possibility of reducing the maximum pump capacity (MAX. CAP.). It influences the functions in which the pump is normally operating at maximum capacity. Under normal operating conditions, the pump cannot operate at a capacity which is higher than the one stated in the display.

  • Page 24: Resetting

    6.18 Resetting Default settings: When "DEFAULT" is activated, the pump will return Operating mode: Manual to the factory settings. Capacity: Maximum capacity Note: The calibration is also set back to the default setting. This means that a new calibration is required Control panel lock: Unlocked when the "DEFAULT"...

  • Page 25: Input Setup

    Operating display Operating display Operating display without changes Fig. 22 6.21 Input setup For the analog input, one of the following signal types can be selected: Fig. shows all possible settings. • 4-20 mA (default) The inputs for level, stop dosing and diaphragm •...

  • Page 26: Empty Tank (Alarm)

    6.22 Empty tank (alarm) US measuring units: • In manual and analog modes, set the quantity The alarm function can be set to "AUT. RES." or to be dosed in gallons per hour (gph). "MAN. RES.". This function is used when the level sensor indicates "EMPTY".

  • Page 27: Dosing Monitoring

    6.24 Dosing monitoring The pump incorporates a dosing monitoring input (see connection overview in fig. 4). Fig. 25 The pump can be fitted with a dosing monitor, which detects ineffective dosing strokes. The dosing monitor is designed to monitor the dosing of liquids which may cause gas accumulation in the dosing head, thus stopping the dosing process even if the pump is still operating.

  • Page 28: Control Panel Lock

    6.25 Control panel lock If a wrong code is entered, "LOCKED" will appear in the display for 2 seconds, followed by "0000". A new It is possible to lock the buttons on the control panel code must be entered. If the entering of a code has to prevent malfunction of the pump.

  • Page 29: Start-Up

    7. Start-up Step Action Prior to start-up, retighten the dosing head screws: • Cross-tighten the dosing head screws with a torque wrench once before commissioning and again after 2-5 operating hours at torque 4.06 ft·lb (+ 0.37/- 0 ft·lb) (5.5 Nm. (+ 0.5/- 0 Nm)). Connect the hoses/pipes: •...

  • Page 30: Calibration

    8. Calibration It is important that the pump is calibrated after installation to ensure that the correct value (ml/h or l/h) appears in the display. The calibration can be carried out in two different ways: • Direct calibration. The dosed quantity of 100 strokes is measured directly.

  • Page 31: Direct Calibration

    1. Prime the dosing head and the suction tubing. 2. Stop the pump. The green LED is flashing. 3. Fill a graduated glass with dosing liquid, Q DME 60: approx. 1.5 l DME 150: approx. 2.5 l DME 375: approx. 6 l DME 940: approx.

  • Page 32: Check Calibration

    9. Service 8.2 Check calibration In check calibration, the calibration value is In order to ensure a long service life and dosing calculated by reading the consumption of chemical in accuracy, wearing parts such as diaphragms and a specific period and comparing this with the number valves must be regularly checked for signs of wear.

  • Page 33: Perform Service

    9.3 Perform service 9.3.2 Dismantling the diaphragm and valves Before dismantling, read section 9.4 Diaphragm Only spare parts and accessories from Grundfos breakage and section 9.5 Operation with loose should be used for maintenance. The usage of non- dosing head screws thoroughly.

  • Page 34: Reassembling The Diaphragm And Valves

    9.4 Diaphragm breakage 9.3.3 Reassembling the diaphragm and valves If the diaphragm leaks or is broken, dosing liquid Please observe as well section escapes from the drain opening (fig. 28, pos. 9) on Installation, 6.3 Priming/venting of Caution the dosing head flange. pump Start-up! In case of diaphragm breakage, the safety...

  • Page 35: Dosing Liquid In The Pump Housing

    9.4 Diaphragm breakage. If the pump was operated with damaged If the above requirements are not met, Grundfos may or loose dosing head screws, immediately refuse to accept delivery of the pump. The shipping separate the pump from the power supply! costs will be charged to the sender.

  • Page 36: Fault Finding Chart

    1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. The crossed-out wheelie bin symbol on a product means that it must be disposed of separately from household waste.
  • Page 37 Appendix Dimensions 4 x Ø 7 Dimensions are in inches (mm) DME 60 DME 150 DME 375 DME 940 6.93 (176) 6.93 (176) 9.37 (238) 9.37 (238) (198) (198) 8.58 (218) 8.58 (218) 13.03 (331) 13.58 (345) 18.54 (471) 19.53 (496 11.18...
  • Page 38 Connectors NPT connectors Gaskets/ (no hose clamp Valves connectors incl.) PP/EPDM/Ceramics 96549401 PP/FKM/Ceramics 96549402 Standard PVDF/FKM/Ceramics 96549403 Stainless steel/FKM/Stainless steel 96549404 DME 60 PP/EPDM/Ceramics 96549405 PP/FKM/Ceramics 96549406 Spring loaded PVDF/FKM/Ceramics 96549407 Stainless steel/FKM/Stainless steel 96549408 PVC 3/4" PP/EPDM/Ceramics 96549409 PP/FKM/Ceramics...
  • Page 39 Schuko 96440333 96440334 Schweiz 96460537 Power cord Japan 96460769 Australia 96460770 U.K. 96460772...
  • Page 40 Appendix Safety declaration Please copy, fill in and sign this sheet and attach it to the pump returned for service. Fill in this document using english or Note german language. Product type (nameplate) Model number (nameplate) Dosing medium Fault description Please make a circle around the damaged parts.
  • Page 41 It is the senders responsibility to package, transport and complete the shipping documents regarding the nature of the product shipped. Irrespective of this, Grundfos reserves the right to reject the service order for other reasons. Grundfos will rely on this representation and will look to the customer for reimbursement of any and all costs, claims or damages incurred, including attorney’s fees, if any representation is not correct.
  • Page 43 GRUNDFOS Canada GRUNDFOS México GRUNDFOS Kansas City 2941 Brighton Road Boulevard TLC No. 15 9300 Loiret Blvd. Oakville, Ontario L6H 6C9 Canada Parque Industrial Stiva Aeropuerto Lenexa, Kansas 66219 Phone: +1-905 829 9533 C.P. 66600 Apodaca, N.L. México Phone: (913) 227-3400...
  • Page 44 96550006 06.2020 ECM: 1283401 www.grundfos.com...

This manual is also suitable for:

Dme 150Dme 375Dme 940

Table of Contents

Save PDF