Badger Meter Europa GmbH MN 80 series
Contents
1. 31 1 MS327 MS327s Referto Cover plate aluminium mech meter 31 1 MS327 MS327 instruction Cover plate stainless steel 1 1s sheet 3 IND_MN80_Bedienungsanleitung_0612_e doc Analog register 7 3 Counter parts listing Figure 2 Counter Wheel Assembly Complete assembiy order MS143s Item No Rec Part or set Part description No Off Parts order from this column only 1 4 MS438 Screw 2 1 MS454 Bush needle shaft top 3 1 MS142 Register display mechanism 4 4 MS453 Note Spacer 5 1 MS462 Only available as a Bevel compound gear 6 1 MS308 Output shaft short 7 1 Ms460 complete Gear 8 1 MS458 register assembly Bush idler shaft 9 1 MS457 Bush needle shaft bottom 10 1 MS436 order Register chassis 11 1 MS452 MS143s Needle shaft 12 1 MS146 Grub screw 13 1 MS240 Spur gear 14 1 MS146 Grub screw 15 1 MS455 Encoder shaft housing 16 1 MS456 Encoder shaft 17 2 MS437 Cap screw 18 1 MS461 Bevel gear 19 1 MS146 Grub screw 20 1 MS459 Idler shaft gear 21 1 MS146 Grub screw 22 4 MS437 Cap screw 23 1 MS409 Drive dog 3 IND_MN80_Bedienungsanleitung_0612_e doc 11 15 Analog register 12 15 7 4 Encoder wiring The encoder item 13 refer figure 1 is an optical incremental shaft encoder It has a 1000 pulses per revolution resolution output The output is an open collector with 3 phases A B and Z that can function on a 5 to 12 Volts DC power supply2. Badger Meter Europa GmbH MN 80 series Oval gear flow meter INSTRUCTION AND OPERATION MANUAL November 2006 IND_MN80_Bedienungsanleitung_0612_e doc TOC 1 Basic safety recommendations ccccccccccccccccccncccncncnoncncncnoncnonononononnnnonenennnnnnns 1 A teens GE GE SE ee EE ee De ED Ee de 1 3 LOHNE A a 2 4 Operation ini 2 Oy For the use in EXZONGS a Ra 2 6 Model MN O O RE SR SEGE ER REGEER ss 3 67 EP eg GE RS anges Ek Ee ei ees en 3 62 Installation da 3 6 3 CORSON er o an 4 6 4 Service instructions aan 4 6 5 Meter parts liStiNQ oocooccocccconcconoconcnoncnonnnoncnonononnnonnnnonnnnnnnnnnnonnnnnno nn 5 6 6 DIMENSIONS iaa td amenities 6 AS A Sx ke 7 6 8 TKOUBDIESHOOTIIG AE EE io N 7 7 Analog register for models with and without encoder ss EE 8 71 Service iINSIUGTONS RE SE EE dl ll ee DE RE ee Eg 8 7 2 Register parts listiNg iii AA AR Re AA Re AR Re AA Re AA Re AAR AAR AAR AAR eek AAR ee RR AR Re Re ARE ee 9 hed Gounter pars Sis 11 7 4 Encoder wiring ORE nee enneennnenneenne nennen nenne nennen 12 8 Warranly aan 14 9 Return of goods for repair harmlessness declaration 15 3 IND_MN80_Bedienungsanleitung_0612_e doc Basic safety recommendations 1 15 1 Basic safety recommendations The manufacturer is not liable for damages that result from improper or not in accordance with the requirements use The meters are constructed accor
3. Refer to the exploded parts diagram for item numbers 1 To remove the analog display refer to analog register supplement MS548 2 Remove the six cover plate screws item 12 and remove the cover plate item 11 3 Remove the eight meter cap screws item 5 and remove the meter cap item 4 4 Remove rotors item 3 Reassembly Rotor 1 1 Clean all components before reassembly 2 Before reassembly check the condition of the rotors item 3 Replace if necessary 3 Replace the rotor with the gear on the short shaft in the housing then place the 2nd rotor onto the shaft so as the rotors are at 90 to each other refer to fig 3 Check rotor operation by turning either of the rotors If the rotors are not in mesh correctly or do not move freely remove one of the rotors and replace it correctly at 90 to the other rotor Recheck the operation of the rotors 4 Inspect the gears item 6 in the meter cap item 4 for wear Replace if required refer to spare parts listing 5 Replace the o ring item 2 into the groove in the meter cap if the O ring has been distorted or is damaged in any way replace it with a new part 6 Replace the meter cap making sure the locating pins line up with the holes in the meter cap and the gear on the rotor meshes correctly with the gear in the meter cap item 4 Insert the allen screws item 5 and tighten in the sequence 1 6 2 5 3 7 4 8 7 Inspect the drive dog O ring item
4. of the products and does not exclude limit restrict or modify the rights and remedies conferred upon the end user or the liabilities imposed on the seller by any statute or other laws in respect of the sale of the product 3 IND_MN80_Bedienungsanleitung_0612_e doc Return of goods for repair harmlessness declaration 15 15 9 Return of goods for repair harmlessness declaration Please copy fill in and sign hereafter harmlessness declaration and enclose it for any return of goods you may send back for repair No repair will be performed prior to receiving the harmlessness declaration duly filled and signed Harmlessness declaration To Attn From Dept Please note that no repair will be performed prior to receiving of this declaration duly signed by you Please send all parts clean from medium and inform us about possible medium wastes remaining in the part For this purpose please use this form A security specification sheet of the medium must accompany this declaration in the following cases Toxical dangerous or objectionable media or media belonging to any dangerous materials class We inform you that uncleaned parts lead to additional costs Extra clean costs will be charged to you Furthermore we reserve us the right to send the parts back to you for cleaning Declaration We herewith confirm that the part s sent for repair has have been cleaned and is are free of any liquid and or solid wast
5. 10 and output gear item 7 for wear or damage replace faulty components if necessary Rotors must ba at 900 to sach other gt IND_MN80_Bedienungsanleitung_0612_e doc Model MN80 5 15 8 Replacement of output shaft bush and seal Disassembly of output shaft a Remove the drive dog b Remove the circlip and push out the output shaft assembly including washer items 7 8 9 c Remove the seal d Carefully press out the output shaft bush if required Assembly a Carefully press the new output shaft bush into place use Loctite Primer 747 as per instructions followed by sealant Loctite 680 b Insert a new seal into the groove of the output shaft bush c Replace the output gear and washer and replace the circlip to lock the output gear shaft into place d Replace the drive dog item 13 and tighten the grub screw onto flat face of shaft 9 Place the O ring item 10 into the groove in the cover plate replace the O ring seal if required 10 Place the cover plate onto the meter Replace the cover plate screws and tighten the six cap head screws item 12 firmly 11 To install the analog register refer to analog register supplement MS548 12 Test the meter by turning the rotors with a finger or by applying low air pressure to one end of the meter before returning meter to the line 6 5 Meter parts listing NOTE Refer to Supplement Instruction Sheet for Details of register assembly
6. For US Gallon Model Only 12 KEY u Indicates recommended Spare Parts to stock 8 9 BASA O RING ONLY gt IND_MN80_Bedienungsanleitung_0612_e doc Model MN80 6 15 Item No Rec Part or set Part description No Off Parts order from this column only 1A 1 MS597S Meter body module Aluminium 1B 2 MS578S 3 BSP flange Aluminium 1B 2 MS578NS 3 NTP flange Aluminium 1C 2 MS579S 3 ANSI 150lb flange Aluminium 1C 2 MS579DS 3 DIN16 flange Aluminium 1C 2 MS579JS 3 JIS 10K flange Aluminium 1D 2 u BS273S O ring NBR 1D 2 u BS273ES O ring EPDM 1D 2 u BS273TES O ring Teflon 1D 2 u BS273VS O ring Viton 1E 4 u MS585S Bolt set to suit 1B only 1F 4 u MS528S Bolt set to suit 1C only 2 1 u BS262 O ring NBR 2 1 u BS262ES O ring EPDM 2 1 u BS262TES O ring Teflon 2 1 u BS262VS O ring Viton 3 1 u MS582MS Rotors Aluminium 4 1 MS599S Meter cap liters Aluminium incl gear set 4 1 MS598S Meter cap US gallon Alu incl gear set 5 8 MS243S Meter cap screws standard 6 1 u MS616S Complete gear set Liters 6 1 u MS625S Complete gear set US Gallons 7 1 u MS97S Output gear and shaft assembly 8 1 u MS78S Cover plate seal bush set standard 9A 1 N7 007S Standard O ring NBR 10 2 BS145S O ring NBR 10 2 BS145ES O ring EPDM 10 2 BS145TES O ring Teflon 10 2 BS14
7. For pump applications turn off the pump at the end of each day 5 For the use in ex zones Reed switch Connection to intrinsically safe electric circuit simple electrical equipments must be operated intrinsically safe with a suitable barrier according to EN 50020 Equipotential bonding has to be ensured upon the pipe system Meters with plastic housing PPS Please do not clean the meters with a dry cloth as this would cause electrostatic charge The fluid conductivity must be better than 1000 pico Siemens meter to avoid electrostatic charges e Ambient temperature must be between 20 C and 40 C T4 PTB Deluxe LCD EEX ia IIC T6 PTBnr EX 93 04033X 3 IND_MN80_Bedienungsanleitung_0612_e doc Model MN80 3 15 6 Model MN80 6 1 6 2 General information The MN80 series flow meters are only available in aluminium Rotors are made from aluminium The MN80 series mechanical displays have a resettable batch totaliser and non resettable accumulative totaliser The MN80 series is also available with either standard pulse standard LC display and pulse Deluxe LC display and pulse see separate manuals Installation 1 We recommend that when setting up pipework for meter installations a bypass line be included in the design This provides the facility for a meter to be removed for maintenance without interrupting production see right fig 2 Use thread sealant on all pipe threads outl
8. Please read this information carefully before use Optical encoders are delicate instruments and should be treated with care Shock loads and incorrect electrical connection will lead to encoder damage To avoid electrical interference use quality shielded cable to connect the encoder to the recording instrument ensure the cable shield is grounded as shown in wiring diagram below The maximum allowable transfer distance for open collector encoders is 50 metres To avoid damage to the encoder please observe the manufactures electrical specifications wiring table amp wiring diagram shown in below Electrical Specifications Resolution 1000 pulse per rev Power supply DC5V 5 DC12V 5 Current consumption 50mA maximum Output from open collector Maximum allowable output voltage 40V Maximum sink current 30 mA Maximum response frequency 200 kHz Operating temperature range 10 C 70 C Encoder protection IP 50 Maximum signal transfer distance 50 metres Wiring colours table Lead colour Function Red DC 5 12V Black GND Yellow Z channel output White GND Blue A channel output Green B channel output Brown Orange 3 IND_MN80_Bedienungsanleitung_0612_e doc Analog register 13 15 Wiring diagram Shield Cable Transfer distance 50m Max lc 20mA Phase correction putput Transistor nn OPEN CLOSE Zch Qutput las EER from Shaft End Note The
9. above voltage waveform can be obtained by loading the output with a resistor R_ as shown in the figure above 3 IND_MN80_Bedienungsanleitung_0612_e doc Warranty 14 15 8 Warranty Badger Meter warrants meters and parts manufactured and supplied by it hereunder to be free from defects in materials and workmanship for a period of 18 months from date of shipment or 12 months from date of installation whichever period shall be shorter If within such period any meters or parts shall be proved to seller s satisfaction to be defective such meters or parts shall be repaired or replaced at sellers option seller s obligation hereunder shall be limited to such repair and replacement and shall be conditioned upon seller s receiving written notice of any alleged defect within 10 days after its discovery and at sellers option return of such meters or parts to seller f o b its factory THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS OR IMPLIED WARRANTIES WHATSOEVER INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES EXCEPT OF TITLE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Badger Meter shall not be liable for any defects attributable to acts or omissions of others after shipment nor any consequential incidental or contingent damage whatsoever Note This warranty does not form part of nor does it constitute a contract between Badger Meter and the end user It is additional to any warranty given by the seller
10. 3 To the owner Thank you for purchasing a MN series flow meter Please take a few minutes to read through this manual before installing and operating your meter If you have any problems with the meter refer to the maintenance and trouble shooting sections of this manual This manual contains connection and operating instructions for the MN4 series meters If you need further assistance contact us or your local representative for advice The MN series flow meter has incorporated the oval rotor principle into its design This has proven to be a reliable and highly accurate method of measuring flow Exceptional repeatability and high accuracy over a wide range of fluid viscosi ties and flow rates are features of the MN series flow meter design The low pres sure drop and high pressure rating means the MN series flow meter is suitable for both gravity and pump in line applications 4 Operation Please read this information carefully before use Before use confirm the fluid to be used is compatible with the meter or consult your local representative for advice This meter will handle particle sizes up to 0 075 mm 0 0003 To prevent damage from dirt or foreign matter we recommend a Y or basket type 200 mesh strainer be installed as close as possible to the inlet side of the meter To prevent damage to the meter slowly fill the system with fluid this will prevent damage caused by air purge Note Failure to do this could damage the meter
11. 5VS O ring Viton 11 1 MS327S Cover plate Aluminium includes bush 12 1 MS312S Cover plate screws 13 1 MS423 Spacer ring US gallon models onl 6 6 Dimensions 2 56mm crewed Version 191mm ANSI 00mm DIN 185mm JIS gt Ly gt ALTAS gt je 340mm Flangea version 3 IND_MN80_Bedienungsanleitung_0612_e doc Model MN80 7 15 6 7 Specifications Flow ranges liter per minute US gallons per minute Above 5 centipoise 100 to 700 26 4 to 185 Accuracy of reading 1 Maximum viscosity 1000 centipoise Maximum operating pressure 1200 kPa 175 PSI 12 BAR Maximum operating temperature 80 C 176 F 6 8 Troubleshooting Trouble shooting guide Trouble Cause Remedy Fluid will not flow through the meter A Foreign matter blocking rotors B Line strainer blocked C Damaged rotors D Meter connections overtightened E Fluid is too viscous A Dismantle meter clean rotors strainer must be fitted in line Clean strainer C Replace rotors strainer must be fitted in line D Re adjust connections E See specifications for maximum viscosity Reduced flow through the meter A Line strainer partially blocked B Fluid is too viscous A Clean strainer B See specifications for maximum viscosity Meter reading inaccurate A Fluid flow rate is too high or too low B Fluid is too viscous C Excess wear caused by incorrect installation A See spe
12. ary to remove the encoder coupling item 12 from the encoder record the distance the coupling is from the face of the encoder so it can be replaced in the same position This is important to prevent overloading of the encoder bevel drive gears 4 Follow steps 5 and 6 above to complete disassembly 5 Assembly is the reverse of the above procedure 3 IND_MN80_Bedienungsanleitung_0612_e doc Analog register 9 15 Dismantle counter wheel assembly Refer to figure 2 unless otherwise stated 1 Dismantle the register assembly as previously detailed 2 Undo the 4 screws item 1 and remove the counter wheel assembly item 3 3 Undo the two countersunk screws item 17 and remove the encoder shaft item 16 complete with bearing block Item 15 bevel gear item 18 and spur gear item 13 Do not attempt to remove this gear from the shaft 4 Further disassembly is done by removing the remaining grub screws item 19 and 21 and withdrawing the shafts items 6 amp 11 5 Assembly is the reverse of the above procedure Refer to the standard mechanical register instruction sheet for further advise on gearbox output shaft and seal related maintenance issues 7 2 Register parts listin e INDICATES HERAS FOR USE WITH 70 m FOR OPTIONAL PULSE ENCODER LE ETS e as a KIT ORDER FSOO Gir re PI Lea fe Figure 1 Register Aasembi Complete assnmbly ardor MASAJES d tren MSASSU ISA 3 IND_MN80_Bedienungsanlei
13. cifications for minimum and maximum flow rates Bleed air from system C Check meter body and rotors Replace as required Refer to installation instructions Fluid flows but no reading on meter A Bevel gear is loose on shaft B Rotor drive gear is damaged C Transmission gear A Tighten grub screws B Replace rotor C Replace gears on the cover plate is damaged D Register gear is D Replace register assembly damaged Fluid leaks into A Seal worn or A Replace seal check seal register damaged compatibility with fluid 3 IND_MN80_Bedienungsanleitung_0612_e doc Analog register 8 15 7 Analog register for models with and without encoder 7 1 Service instructions Removal of register assembly Ensure that the fluid supply to the meter is disconnected and the line pressure is released before disassembly Refer to the exploded parts diagram figure 1 and 2 respectively for item numbers 1 Remove the four screws item 27 located under the register housing 2 Remove the register assembly from the meter 3 Check the gasket item 24 for damage replace if necessary Reassembly 1 Clean all components before reassembly 2 Install the gasket item 24 3 Align the drive dog on the register assembly with the mating dog on the meter body cap assembly 4 Position the register assembly in the preferred orientation then fit and tighten the 4 screws item 27 5 Test the registe
14. ding to state of the art technology and tested operationally reliable They have left the factory in a faultless condition concerning safety regulations The mounting electric installation taking into operation and maintenance of the meter may only be carried out by suitable technicians Furthermore the operating personnel has to be trained by the operating authority and the instructions of this manual have to be followed Basically you have to respect the regulations for the opening and repairing of electrical equipment valid in your country 2 Repairs If you should send back a flow meter in operation please take notice of the following points Please enclose a description of the error as well as a precise statement of the measured medium if necessary a safety specification sheet The meter has to be in a cleaned condition outside and inside Especially with harmful measuring mediums you have to pay attention that there are no impurities nor residues in the pipe or at the connections If it is not possible to clean the meter completely particularly with harmful materials do not send back the meter Please copy and fill in the harmless declaration at the end of this manual and send it back together with the meter to be repaired We reserve the right to repair only cleaned meters Costs which result from insufficient cleaning will be charged to you 3 IND_MN80_Bedienungsanleitung_0612_e doc General Hints 2 15
15. es of the medium and or cleaning medium Any eventually remaining wastes are O harmless O dangerous toxic etc Security specifications are attached Signature of person in charge Name of the person in charge in capital letters Date Company stamp 3 IND_MN80_Bedienungsanleitung_0612_e doc Hotline Tel 49 7025 9208 0 Fax 49 7025 9208 15 Badger Meter Europa GmbH Subsidiary of Badger Meter Inc N rtinger Strasse 76 72639 Neuffen Germany E mail badger badgermeter de www badgermeter de
16. et 3 For pump applications ensure pipe work has the A appropriate working pressure rating to match the pressure output of the pump 4 Install a wire mesh strainer Y or basket type 60 mesh as close as possible to the inlet side of the meter 5 Ensure that the meter is installed so that the flow of the liquid is in the direction of the arrows embossed on the meter body 6 The meter can be installed in any orientation as long as the meter shafts are in a horizontal plane refer to figure on the right for correct installation The register assembly may be orientated to suit the individual installation Note Incorrect installation can cause premature wear of meter components 7 Do not overtighten meter connections 8 It is important that after initial installation you fill the line slowly high speed air purge could cause damage to the rotors 9 Test the system for leaks 10 Check the strainer for swarf or foreign material after the first 200 litres check periodically particularly if the flow rate decreases 3 IND_MN80_Bedienungsanleitung_0612_e doc Model MN80 4 15 6 3 6 4 Operation When fluid passes through the meter rotors turn The gear located on top of one of the rotors drives the mechanical registers gear train which provides an accurate readout Service instructions Disassembly Ensure that the fluid supply to the meter is disconnected and the line pressure is released before disassembly
17. r by turning the rotors with a finger or by applying low air pressure no more than a good breath to one end of the meter before re installing meter to the line Dismantling register assembly WITHOUT rotary encoder Refer to figure 1 unless otherwise stated 1 Undo the four screws item 1 and remove the clamp ring item 2 2 Remove the glass cover item 4 and inspect the seal item 3 for damage replace if necessary 3 Carefully remove the plastic pointer item 5 so as not to damage the stem which is a push fit onto the needle shaft item 11 refer figure 2 4 Undo the register face screws item 6 and remove the register face 5 Undo the screws item 8 and remove register mechanism tilting slightly so as to clear the reset arm item 18 and shaft collar item 20 6 To remove the reset arm undo grub screw item 23 and remove the reset knob item 21 Slide the reset arm from the housing being careful not to loose or damage the o ring item 22 Inspect o ring for damage replace o ring if necessary 7 Assembly is the reverse of the above procedure Dismantling register assembly WITH rotary encoder Refer to figure 1 unless otherwise stated 1 Follow steps 1 2 3 and 4 as above 2 Undo grub screw item 14 to enable the shaft coupling item 12 to be withdrawn from encoder shaft refer item 16 figure 2 3 Undo two socket head cap screws item 9 and slide encoder housing away from register housing If it is necess
18. tung_0612_e doc Analog register 10 15 Item No Rec Part or set Part description No Off Parts order from this column only 1 4 MS444 Clamp ring screws 2 1 MS443 MS443s Clamp ring 3 1 MS446 Seal 4 1 MS445 MS445s Glass face 5 1 MS448 MS448s Pointer 6 2 MS439 Screw 7 1 MS447 MS447s Fascia litres 7 1 MS447U MS447Us includes Fascia US gallons item 6 8 3 MS464 MS464s Screw 9 2 MS442 MS442s Cap screw encoder model only 9 2 MS115 MS492s Cap screw without encoder 10 1 MS441 MS441s includes 2 x Cover encoder model only item 9 10 1 MS441 MS441 Bs incl 2 x Cover without encoder also requires B item 9 BS120 1 x BS120 o ring 11 1 MS440 MS440s includes Encoder housing encoder model item 9 10 only 12 1 MS494 Encoder coupling encoder model only 13 1 MS407 Encoder 100 pulse per rev encoder model only 14 4 MS151 Grub screw encoder model only 15 3 MS437 MS407s Screw encoder model only 16 1 MS435 MS435Hs Register housing 17 1 MS143 MS143s includes Reset mechanism assembly refer item 8 figure 2 18 1 MS463L Reset arm 19 1 MS146 Grub screw 20 1 MS450 MS463Ls Shaft collar 21 1 MS451 Reset knob 22 1 BS008 O ring Nitrile 23 1 MS146 MS451s Grub screw 24 1 MS107 MS107s Gasket 25 4 MS514 Bolt 26 1 MS326 Register adapter 27 4 MS465 MS326s Bolt 28 1 MS146 Grub screw 29 1 MS246 Drive dog 30 1 MS309 MS246s Output shaft long
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