Sigma S2Ba Betriebsanleitung

Diaphragm Motor-Driven Metering PumpSigma / 2 Basic Type S2BaOperating instructionsP_SI_0074_SWOriginal operating instructions (2006/42/EC)Part no. 98

n Drive front covern Motor fan cowlingn Terminal box cover, motorOnly remove them when the operating instructions request you to do so.In the event of

3 Storage, transport and unpackingWARNING!Only return the metering pump for repair in a cleaned stateand with a flushed liquid end - refer to the cha

4 Overview of equipment and control elements12345P_SI_0068_SWFig. 3: Overview of equipment and control elements S2Ba1 Drive motor2 Drive unit3 Stroke

20 00502575575%050251030%P_SI_0095_SWFig. 5: Adjusting the stroke lengthn 100 % = 4 rotationsn 25 % = 1 rotationn 0.5 % = 1 scale mark on stroke adjus

5 Functional description5.1 PumpThe metering pump is an oscillating diaphragm pump, the stroke length ofwhich is adjustable. An electric motor drives

1 2543P_SI_0019Fig. 8: Integral relief valve1 Spring, large2 Ball3 Rotary dial4 Spring, small5 Hose connection5.4 Multi-layer safety diaphragmWith vi

6 AssemblyCompare the dimensions on the dimension sheet and pump.WARNING!Danger of electric shockIf water or other electrically conducting liquids pe

Capacity too lowThe liquid end valves cannot close correctly if they are notupright.–Ensure that the discharge valve is upright.Capacity too lowVibrat

7 Installation, hydraulicWARNING!EX pumps in areas at risk from explosion– It is essential that metering pumps to be used in areas atrisk from explos

CAUTION!Warning of feed chemical spraying aroundPTFE seals, which have already been used / compressed,can no longer reliably seal a hydraulic connecti

Read the following supplementary information in its entirety! Should youalready know this information, you will benefit more from referring to theoper

CAUTION!Warning of backflowLiquid ends, foot valves, back pressure valves, relief valvesor spring-loaded injection valves do not constitute absolutely

CAUTION!Danger of the integral relief valve failingThe integral relief valve no longer operates reliably with feedchemicals having a viscosity of grea

7.1 Basic installation notesCAUTION!Danger resulting from rupturing hydraulic componentsHydraulic components can rupture if the maximum permis‐sible

8 Installation, electricalWARNING!EX pumps in areas at risk from explosion– Potential-free switches can be evaluated as simple elec‐trical devices (E

WARNING!Danger of electric shockA mains voltage may exist inside the motor or electrical ancil‐laries.– If the housing of the motor or electrical anci

1. Install a motor protection switch, as the motors have no fuse.2. Install an emergency cut-off switch or include the motor in the emer‐gency cut-off

CAUTION!Danger resulting from unnoticed diaphragm ruptureIf the pump has been ordered with an electric diaphragm rup‐ture sensor, it must also be elec

* at rated loadThe contacts are potential-free.The pacing relay is a N/O as standard.Supply voltage for pacing relay PCBAvailable supply vol‐tagesMain

9 Start upWARNING!EX pumps in areas at risk from explosion– An appropriately skilled operative should check whetherthe appropriate installation infor

CAUTION!Possible environmental and material damageIn event the red gear bleeding plug is sealed, during opera‐tion it prevents any pressure compensati

Table of contents1Identity code... 42 Safety chapter...

When operating the integral relief valve close to the openingpressure, a minimal overflow into the overflow line can occur.Only adjust the stroke leng

10 MaintenanceWARNING!EX pumps in areas at risk from explosion– Ensure correct operation in general, particularly of thepower end and bearing, by reg

WARNING!Warning of dangerous or unknown feed chemicalShould a dangerous or unknown feed chemical be used: Itmay escape from the hydraulic components w

When using abrasive feed chemicals, the diaphragm service life isreduced. In such cases, more frequent checking of the diaphragm is rec‐ommended.Data

11 RepairsWARNING!EX pumps in areas at risk from explosion– Generally check the proper operation of the system, par‐ticularly of the power end and be

11.1 Cleaning valvesUnsuitable spare parts for the valves may lead to problemsfor the pumps.–Only use new components that are especially adapted tofi

11.2 Replacing the diaphragmThird party spare parts for the pumps may lead to problemswhen pumping.–Use only original spare parts.–Use the correct sp

P_SI_002923A1Fig. 22: Tolerance range of the flap on the backplate1 Diaphragm2 Backplate3 FlapA Tolerance range12. Should this not work, remove dirt o

1. If the inside of the diaphragm rupture sensor has become damp ordirt has penetrated it: replace.7 6 5 4 321P_SI_0020_SWFig. 23: Section through the

6. After a successful test, screw the transparent cover onto the dia‐phragm rupture sensor and then continue at the top by fitting thediaphragm.Electr

1 Identity codeS2Ba Sigma 2 Basic Type H Main power end, diaphragm Type: Capacity_ _ _ __ _ Performance data at maximum back pressure and type: se

12 TroubleshootingWARNING!EX pumps in areas at risk from explosion– Ensure correct operation in general (no leaks, unusualnoises, high temperatures,

CAUTION!Warning of feed chemical spraying aroundFeed chemical can spray out of the hydraulic components ifthey are manipulated or opened due to pressu

**WARNING!Warning of escaping feed chemicalWhen dosing combustible feed chemicals or in hazardouslocations, under no circumstances must the second dia

13 DecommissioningWARNING!Fire hazard with flammable mediaOnly with combustible media: These may start to burn whencombined with oxygen.– During fill

WARNING!Warning of eye injuriesWhen opening the relief valve, a spring under high tensioncan jump out.– Wear protective glasses.CAUTION!Danger of dama

14 Technical dataWARNING!Risk of personal injuriesPlease observe the ”Supplement for modified version“ at theend of the chapter!It replaces and suppl

Type Minimum pump capacity at maximum back pres‐sureMaximumstrokerateSuction lift Permissibleprimingpressure,suction sideConnectorsize bar psi l/h gp

Types Material version Shipping weight kg07120 ... 04350 PVT 16 SST 2414.3 Wetted materialsMaterial ver‐sionLiquid end Suction/pres‐sure connecto

14.4.3 Air humidityData Value UnitMaximum air humidity *: 92 % rel.humidity* non-condensing14.5 Motor dataFor motor data - refer to the nameplate.Mo

Contact loading, max.at voltage Maximum current30 V DC 1 A.The diaphragm rupture sensor is an NC.–For safety reasons we recommend connecting to a pro‐

S2Ba Sigma 2 Basic Type_ Connection data - refer to nameplate on motor1 No motor, with B14 flange, size 71 (DIN)2 No motor, with C 42 flange (NEMA)3 N

5–25 V DC, in accordance with Namur or DIN 60947-5-6, potential-freedesign.Data Value UnitNominal voltage * 8 VDCPower consumption - active surfaceunc

During operation with an automatic stroke length adjustment controltogether with a variable speed motor, the stroke rate must not fall below30 strokes

15 Diagrams for setting the metering capacity050100150200250300350400450806040200 100 120043500722007120161301609016050p [bar]S [%]C [l/h]C [l/h]ABp

16 Dimensional drawings–Compare the dimensions on the dimension sheet andpump.–All dimensions are in mm.Dimensional drawings 53

Dimensional drawings 54

Dimensional drawings 55

17 Motor data sheet standard motortension nominale380 480/220 280Vcourant de démarragefoisMotor Datenblatt / Motor data sheet / Fiche technique pour

18 Liquid ends Sigma/ 2P_SI_00241545623Fig. 26: Liquid end Sigma/ 2 130-DN 15 and 350-DN 25 PVTItem. Description Type 16050,16090, 16130Type 04350,07

P_SI_0086_SW******10Fig. 27: Sigma/ 2 PVA relief valve-AItem. Description Type 16050,16090, 16130Type 07120,07220Type 04350,10 Relief valve, compl. 1

P_SI_0025_SW1545623Fig. 28: Liquid end Sigma/ 2 130 and 350 SSTItem. Description Type 16050,16090, 16130Type 04350,07120, 072201 Spring * *2 Ball * *3

2 Safety chapterCAUTION!These operating instructions include notes and quotes fromGerman guidelines relating to the system operator's scope ofre

***P_SI_008710Fig. 29: Sigma/ 2 SSA relief valve-AItem. Description Type 16050,16090, 16130Type 07120,07220Type 04350,10 Relief valve, compl. 16 bar S

19 Wear parts for Sigma/ 219.1 StandardSpare parts kit Types 16050, 16090, 16130 Types 04350, 07120, 07220FM 130 - DN15 1035951 FM 350 - DN25 1035

Spare parts kits PVT (liquid ends)Liquid end Types 16050, 16090, 16130 Types 07120, 07220, 04350FM 130 - DN 15 1046472 -FM 350 - DN 25 - 1046475Spare

20 EC Declaration of Conformity for MachineryIn accordance with DIRECTIVE 2006/42/EC OF THE EUROPEAN PAR‐LIAMENT AND OF THE COUNCIL, Appendix I, BASI

21 EC Declaration of Conformity for Machinery Used in Areas atRisk of ExplosionWe,n ProMinent Dosiertechnik GmbHn Im Schuhmachergewann 5 - 11n DE - 69

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986271, 2, en_GB© 2011ProMinent Dosiertechnik GmbHIm Schuhmachergewann 5-1169123 HeidelbergGermanyTelephone: +49 6221 842-0Fax: +49 6221 842-612ema

n Observe the general limitations with regard to viscosity limits, chem‐ical resistance and density - see also ProMinent Resistance List (inthe Produc

An instructed person is deemed to be a person who has been instructedand, if required, trained in the tasks assigned to him/her and possible dan‐gers

CAUTION!Warning of feed chemical spraying aroundFeed chemical can spray out of the hydraulic components ifthey are manipulated or opened due to pressu