Installation- and Operating Instructions
Contents
1. Installation and Operating Instructions for single double triple continuous chart pen recorders drum and circular chart recorders Types 230 01 240 0 340 0 RNR 341 0 361 01 354 and 355 0 Before start up Remove transportation lock For that purpose please open Installation and Operating Instructions page 5 Transportation locks are 1 one adhesive strip yellow 2 one transportation lock roller 3 one write lever lock pressure recorders only The adhesive strip must be entirely removed The transportation lock roller is inserted instead of the delivery roller 5 figure 10 It should be kept for future dispatch At the device with transportation lock the delivery roller is in the separate cardboard box 1 Application Strip chart and drum chart recorders are designed for countinuous measurement and recording of temperature or pressure in almost every branch of industry The rugged construction of these devices guarantees a high degree of operational reliability even under severe operating conditions 2 Delivery scope e 1 recording chart roll 0 100 without feed e 1 recording pen with holder per measuring system e 2 housing keys e 1 adjusting key for zero point e 1 wind crank at mechanical drive e 1 installation and operating instruction Pressure systems e 1 high pressure seal per pressure system Temperature system e 2 high pressure seals at type C and E per temperature system Niemann Me2. engage perforation correct paper run Drum has come loose tighten knurled nut Please call for advice maintenance repairs Changings as a result of technical measures are possible 11 Niemann Me und Regeltechnik 12 Niemann Me und Regeltechnik Kastanienallee 12c 58638 Iserlohn Phone 02371 93890 Fax 02371 938940 info niemur de www niemur de Most recent amendment 16 05 2007 BA 121 2e
3. OF 20 108 450 200 pawls pull the paper reel au enna B i straight at the delivery roller HT u F j f install the pen Set the time Ren zZ u using handwheel F beneath the eae 1 ae pen tip Use lever K to start 2 of NK running The paper reel is about Te oe SOR YIP 15 m long At a feed of 20mm h Ea it lasts for about one month A x i ak red line will appear on the i ye recording paper 1 meter before i u i x N its end H e i 2o Figure 10 Paper drive mechanism for type 230 01 240 0 340 0 340 RNR 341 0 361 01 5 2 Start up of paper drive mechanisms according to figure 11 with identification N 8d and N 32d or fast runner NH 120 mm h and NVH 1200 mm h From January 2002 continuous chart pen recorders types 230 01 5 3 S and 361 01 with chart width of i nn 100 mm are equipped with new LEN at AT chart drive mechanisms which SE My 3 ae a o R are identifiable by the name lt _ oj 7 Je oly jo N Nos above mentioned ee oe 1 He Further changings are Z O i ji Nr male square of winding al Ja i DO spindle on left hand side 1 IE le s manual paper feed facility on sae a fo right hand side 2 Nee IH b Dof lever for swinging the Le C a recording mechanism bed on V oad the left hand side 3 i ze starting switch for feed on the Figure 11 ri
4. und Regeltechnik 3 Field of application Before initial start up pay attention to the following fields of application of pressure recorders according to DIN EN 837 Capsule type element Suitable only for gases maximum loadability up to full scale value High pressure diaphragm or Maximum loadability up to full scale value at static load Bourdon tube elements up to 0 9 fold full scale value at varying load 4 Installation 4 1 Flush mounting Preparing wall openings according to figure 1 4 281 SEIN SUN AN I E LUPAA Figure 2 Single continuous chart pen recorder for pressure measurement type 361 01 Installation and Operating Instructions amp ee LLLLLLL LLL vA V4 A 375 f Ly f z _ A 4 a A Z A AISI SAI IDI T IA bottom 350 rear Figure 3 Double continuous chart pen recorder for temperature temperature measurement type 240 0 pres sure pressure measurement type 340 0 pressure temperature measurement type 341 0 Figure 5 portable type 1 bottom rear Figure 4 Triple continuous chart pen recorder differentiation by specification of measured values type 340 0 RNR Figure 6 Drum chart recorder type 354 EEE a UNIOUN T Figure 7 Circular chart recorder type 355 Niemann Me und Regeltechnik Place the device into the wall opening at types 230 01 240 0 340 0 340 0 RNR 341 0 361
5. 01 remove the upper fixing lug before Types 230 01 and 361 01 240 0 340 0 340 0 RNR 341 0 Screw nuts M8 on clamping bolt for installation Lift the rear of the device insert bottom clamping bolts from inside to outside with threaded portion forward into fixing lug and clamp it using nuts M8 Screw fixing lug with upper inserted clamping bolt and tighten it with nut M8 4 2 Wall mounting only for types 230 01 240 0 340 0 340 0 RNR 341 0 and 361 01 with pressure and temperature outgoing lines at bottom Place three wall bolts M8 as spacing is specified according to figures 1 4 and install the device Make sure that the measuring instruments are installed at a safe distance from measuring location in a way that there is guaranteed the allowable degree of protection IP 31 the allowable humidity 80 the allowable ambient temperature from 5 to 55 as well as the attachment or mounting angle of 90 4 3 Connecting the temperature sensor only for types 230 01 240 0 340 0 RNR 341 0 354 355 After installing the device as described in paragraph 4 1 or 4 2 lay out the loose cable to the measuring point Make sure not to kink the remote line stainless steel or steel capillary tube at the outlet of the casing The minimum bending radius must be 50 mm Do not separate the cable from the device Remove the G A threaded part or plug in sleeve from the sensor and screw the threaded part with seal 27 x 36 tight in the
6. corders with G A threaded stud and seal 6 x 17 to pressure line 4 5 Making electrical connection Connect the recorder to an AC line as specified on the nameplate Observe the applicable DIN or VDE standards e g VDE 0100 DIN 57800 VDE 0800 5 Installing the strip chart 5 1 Paper drive mechanism according to figure 10 Release the middle piece of the holder Compress the fibre pen holder remove the holder from the recording lever cradle and take out the pen Loosen screw 1 figure 10 lift transportation lock 2 turn transportation lock 180 and tighten the screw again Lift lever 3 and swing the transport mechanism forward as far as it will go Lift clip 4 Insert the recording chart roll cardboard tube on the delivery roller firmly so that the carrier centre enters into the cardboard tube The round perforation of the chart paper must contact the left side of the disk Insert the delivery roller true sided mechanical stop left on the roll Pull the paper forward and insert the perforation on the pin roll Fold back the clip 4 and swing the recording mechanism in position Lift the pawls 7 and remove the shaft axle 8 Fold the paper tip into a pointed shape Insert the paper tip into the wide slot of the shaft axle and wind up some turns of the reel The form closure of the two piece shaft axle must be kept Install shaft axle again Niemann Me und Regeltechnik Make sure that the spur gear on the left meshes Put down the
7. ght hand side 4 The paper drive mechanisms have to be wound up using the supplied crank on male square 1 on the left side of the recording mechanism by clockwise rotation till obviously sensible stop position is reached After using lever on the right hand side the paper tape will start in direction to the green marking see also figure 11 pos 4 Wind graph paper paper drive mechanism according to figure 11 1 Release the middle piece of the holder Compress the fibre pen holder remove the holder from the recording lever cradle and take out the pen Installation and Operating Instructions Press lever 3 down Thereby the recording mechanism bed swings graph paper course forward Remove delivery roller 5 and insert the new paper reel The mechanical stop disk must be on the left hand side and the round perforation of the chart paper as well Insert delivery roller again and load the top of the paper according to figure 11 1 The paper guide rails 6 are folded back on the placed paper tape The recording mechanism are folded back to the indexed position Thereafter the shaft axle 7 can be removed where the top of the paper is clamped in and winded up some turns of the reel After inserting the shaft axle 7 in the mounting pinion gear on the right hand side adjust the manual feed for the hour time by forward motion of the paper Install the pen Set the clock Start the recording mechanism by using lever 4 green mark Changing chart
8. ik 6 Recording mechanism The recorders are equipped with disposable fibre pens 6 1 Recording mechanism for continuous chart pen recorders Pull out the transportation lock at the respective recording lever pressure recorders only The disposable fibre pen is delivered including pen holder The pen tip is protected by a cap against drying For putting into operation compress the V shape holder and install it in the cradle of the recording lever After releasing the holder the pivot bearing pins will engage the cradle eyes Then press the clip back between the bearing pins The pen should lightly fall against the chart To use the pen remove the cap When a spent pen is replaced the holder can be used again Lightly turn the pen and take it from the holder Install the new pen in the reverse order of removal At 20 mm h feed the ink supply will last for about 2 months 6 2 Recording mechanism for drum and circular chart recorders Take the recording lever from the transportation lock wire spring Push the fibre pen to the stop position on the recording lever Remove the cap on the pen and loosen the recording lever release rod figure 12 The pen can be used now Replace the recording lever in the transportation lock before every transport pressure recorders and drum chart recorders only 7 Start up of paper drive mechanisms 7 1 Paper drive mechanisms for continuous chart pen recorders Hand wind paper drive mechanisms are wound u
9. on the axles and the drive system would fail if the axles were bent If necessary use suitable chart paper change gear W2 a u i ee gt B Ber as D I g g change gear Pe i W1 SR f ER E a a a siemeie od N ae ar A2 ba ccc WUD p ete te Wee cance 2 IRRE a E X T ie N E S bY C J Figure 14 Niemann Me und Regeltechnik 7 3 2 Changing the rev time setting at recording mechanisms according to paragraph 5 2 and figure 11 To change the rev time on recording mechanisms N 8d N 32d NH 120 and NVH 1200 proceed as follows Swing the recording mechanism forward and remove the bearing pin according to paragraph 5 2 Make change gears W1 and W2 available for the desired feed according to following tables Loosen hexagon nuts of both change gears replacement of gear pair Fix hexagon nuts again Insert recording mechanism in bearing pins and swing back Switching over clock work Settings are made by manufacturer as specified by the customer Other run time settings are possible by changing drive gears inside the drum and on the drive mechanism Change gear tables see also figure 11 NH 120 NVH 1200 8 Function check The devices are delivered accurately adjusted and reliable in performance Due to long use or improper transportation it may be necessary to correct the zero point or to make a new adjustmen
10. p only with the supplied crank at the square square socket for types 230 01 240 0 340 0 340 RNR 341 0 and 361 01 according to figure 10 male square for recording mechanisms according to paragraph 5 2 Wind up the recorder by clockwise rotation not till stop position Pressing the switch starts chart travel in hand wind and synchronuous motor recorders 7 2 Paper drive mechanisms for drum and circular chart recorders The paper drive mechanism is wound by clockwise rotation of the crank on the drum The circular chart recorder is wound by clockwise rotation of the knurled thumb screw Installation and Operating Instructions 7 3 Changing paper feed rate at continuous chart pen recorders 7 3 1 Continuous chart pen recorders according to figure 10 To change the feed rate at the recording Chago geai Feed Drive t A1 A2 w1 W2 REES PIENEER VER HERR nm Swing the recording mechanism forward z 4 2 lever 3 at the mechanism 80 40 20 40 Remove the knurled nuts at the change 60 gears W1 and W2 72 18 90 30 240 Remove the change gears 40 80 5 45 45 60 60 10 Install the new change gear pair 80 40 20 40 60 Ensure that the locating pin engages the gt 320 elle 2 recess in the change gear 80 40 80 90 30 120 Screw on the knurled nuts and install the recording mechanism in place The drive gears A1 and A2 at the windup mechanism should be replaced by manufacturer since both gears make a very tight fit
11. paper is also possible at the taken out recording mechanism For this purpose remove the complete recording mechanism upward by using the left lever and swinging out Loading chart paper can be carried out easier in this way sprocket roller guide roller delivery roller shaft axle Figure 11 1 5 3 Paper drum for drum chart recorders according to figure 12 To change the chart loosen the crank by A net ne turning it counterclockwise Then lift out the drum Pressing against the chart clamping strip with your hand from below will cause the clamping strip to snap S loose releasing the chart Install a new H ft 7 u chart Place both chart ends under the i n ae E clamping strip and install the strip in the ei slot housing opener fibre pen writing lever disengagement Figure 12 5 4 Paper drive mechanism for circular chart recorders according to figure 13 Changing the chart can not be carried out until the knurled thumb screw and the washer disc are unscrewed in the middle of the chart mounting and knurled removed Furthermore the retaining tibre pen thumb clips must be removed Screw After a new chart is put in the retaining retaining clips clips must be fitted again by 90 shifted Washer disc and knurled thumb screw are fitted again Figure 13 Niemann Me und Regeltechn
12. t carried out by manufacturer 8 1 Temperature recorder Immerse the temperature sensor in liquid and keep it immersed in the bath for at least 5 minutes while continuously stirring or feeding compressed air etc Check the bath liquid temperature by using test thermometer If thermometer reading and recorder value are different adjust the recorder carefully at the spindle V figure 10 at types 230 01 240 0 and 341 0 For this purpose use the supplied square wrench 10 8 2 Pressure recorder Installation and Operating Instructions Use a check gauge class 0 6 for comparison of readings Make the setting as described for temperature recorders figure 10 at types 340 0 341 0 361 01 9 Maintenance The recorders need little maintenance Only spent fibre pens and charts must be replaced as needed 10 Troubleshooting Error No recording possible causes Pen empty replace pen Pen has come off lever cradle install as required Recording table disengaged engage re cording table continuous chart pen recor ders only Error No chart transport possible causes Our customer service is at your disposal at any time on site or for delivery of spare parts Recording table disengaged engage re cording table continuous chart pen recor ders only Delivery roller or shaft axle not properly latched in position install correctly Paper perforation not engaged or paper run out of straight
13. tube according to figure 9 Thereafter screw the sensor with seal 17 x 23 in the threaded part or plug it in the sleeve and screw tight with the union nut A large difference in the height level between indicating and measuring location can distort the measuring value Correct as described in paragraph 8 o gt lt VAR BEER LIAL f LH EZ min 50 min 50 ab DN 20 40 ab DN 50 80 ab DN 100 Figure 9 Installing temperature sensor Installation and Operating Instructions 4 4 Making pressure connection for types 340 0 340 0 RNR 341 0 361 01 354 355 only Before connecting the devices please note the following range of application Capsule type element are suitable for gases only Loadability according to DIN EN 837 e K upper limit of scale e H P R Static load up to upper limit of scale fluctuating load up to 0 9 of upper limit of scale lf the devices are connected to a steam boiler or steam pipeline a siphon and a three way valve must be integrated in the feedline In case of hot steam pipelines open the valve to allow the steam to escape from the line Therafter keep the valve closed for about 30 minutes Condensate will build up Then slowly open the line Never expose the system to the direct impact of the hot steam lf pressure surges are likely install suitable protective devices e g flow regulator Connect re
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