LSZ Double-Rotator Flowmeter
Contents
1. LSZ Double Rotator Flowmeter For Accuracy 0 5Yo and 0 2Yo Table 2 Flow range m3 h Pulse Nominal 0 32 0 8mPa s 0 8 2mPa s 2 5mPa s 5 400mPa s 400 2000mPa s 2000 20000mPa s eguivalent Dia Gasoline liguefied Kerosene Light diesel Crude oil heavy Hi viscosity Liguid with high liter pulse mm Liguid water content super high viscosity liguid 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 2 15 0 6 3 0 4 4 0 4 4 0 4 4 0 3 2 4 0 3 2 4 0 001 25 3 8 1 5 10 1 10 1 10 1 8 1 6 40 8 20 8 20 2122 5 522 2 5 25 44 22 2 5 25 44 22 2 1 18 42 18 1 5 12 3 12 0 01 50 9 36 15 36 4 5 36 9 36 4 40 72 36 4 40 72 36 2 824 6 24 22 18 4 5 18 80 20 80 32 80 10 80 20 80 9 90 16 80 9 90 16 80 6 5 56 14 56 5 40 10 40 100 25 100 40 100 13 100 25 100 12 120 20 100 12 120 20 100 8 5 72 18 72 6 5 54 14 54 150 55 225 88 220 31 250 57 225 25 250 44 220 25 250 44 220 18 150 38 150 12 100 25 100 200 90 360 150 360 50 400 90 360 40 400 72 360 40 400 72 360 28 240 53 210 20 160 40 160 0 1 250 135 540 180 540 68 540 135 540 60 600 108 540 60 600 108 540 42 360 90 360 30 240 60 240 300 220 900 300 900 112 900 225 900 100 1000 180 900 100 1000 180 900 70 600 150 600 54 450 113 450 400 400 1600 550 1600 200 1600 400 1600 180 1800 320 1600 180 800 320 1600 130 1100 275 1100 90 750 180 750 LSZ Double Rotator Flowmeter Accuracy 0 196 Table 3 Flow range m3 h Pulse Nominal2. 200 72 360 90 360 72 360 90 360 72 360 90 360 53 210 65 200 40 160 50 150 250 108 540 135 540 108 540 135 540 108 540 135 540 72 360 90 360 60 240 80 240 300 180 900 225 900 180 900 225 900 180 900 225 900 120 600 150 600 113 450 150 450 Note The flowmeter is also suitable for interim measurement during installation un installation and ship installation Installation Sketch See Fig 4 f The valve regulating flow shall be installed at the downstream side of the flowmeter g If it is not convenient to read the flowmeter locally the Valve 3 fixing screw of the gauge outfit shall be removed Then turn the outfit to the convenient side and tighten the screw again h The front amp rear valve of the flowmeter shall be closed before the water pressure test is done for the new pipeline to prevent water from entering the flowmeter If the water enters the flowmeter the remained water and air after water discharging may corrode the internal parts of the flowmeter rust the rotation parts affect the precision and shorten the service life 2 Wiring The wiring for LSZ double rotator flowmeter with Ex transmitter shall be done as per the user s manual of the Ex transmitter The Ex transmitter shall not be damaged during installation Fig 4 1 Installation See Fig 4 a The position of the flowmeter shall avoid 3 Avoid using crude oil to test the flowmeter If crude oil must vibration high te
3. 0 06 0 3 0 03 0 3 0 06 0 3 0 03 0 2 0 06 0 2 0 03 0 2 0 06 0 24 7 7 4 15A 0 2 0 8 0 27 0 8 0 1 0 8 0 2 0 8 0 08 0 8 0 16 0 8 0 08 8 0 16 0 8 0 08 0 7 0 16 0 7 0 08 0 6 0 15 0 6 15B 0 25 1 0 33 1 0 2 1 0 25 1 0 1 1 0 2 1 0 1 1 0 2 1 0 1 0 9 0 2 0 9 0 1 0 8 0 2 0 8 25 1 5 6 1 2 6 1 2 6 1 5 6 0 6 6 1 2 6 0 6 6 1 2 6 0 5 5 4 1 2 5 4 0 6 5 1 2 5 0 1 LSZ Stainless steel 20 C 80 C Accuracy 0 5 and 0 2 Table 5 Flow range m3 h Pulse Nominal 0 32 0 8 mPa s 0 8 2 mPa s 2 5 mPa s 5 400 mPa s 400 2000 mPa s 2000 20000 mPa s equivalent Dia Gasoline Kerosene Light diesel Crude oil heavy Hi viscosity Liquid with high liter pulse mm liquefied gas diesel oil Liquid water content amp super high viscosity liquid 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 2 L5 0 75 3 0 75 3 0 6 3 0 6 3 0 6 3 0 5 2 5 0 001 25 2 8 2 8 1 6 8 1 6 8 1 2 6 1 5 40 6 24 8 24 6 24 8 24 4 8 24 6 24 4 8 24 6 24 3 6 18 4 16 2 4 12 2 5 10 0 01 50 9 36 12 36 9 36 12 36 7 2 36 9 36 7 2 36 9 36 4 8 24 5 5 22 3 6 18 4 16 80 20 80 27 80 20 80 27 80 16 80 20 80 16 80 20 80 12 56 12 48 8 40 9 36 100 25 100 34 100 25 100 34 100 20 100 25 100 20 100 25 100 15 75 15 60 11 54 11 45 150 55 220 75 220 55 220 75 220 45 220 55 220 45 220 55 220 30 150 35 135 20 100 23 90 0 1 200 90 360 120 360 90 360 120 360 72 360 90 360 72 360 90 360 43 210 50 200 32 160 38 150 250 135 540 180 540 135 540 180 540 108 540 135 540 108 540 135 540 72 360 90 360 48
4. 0325 mPa s 2 5 mPa s 5 50mPa s 500 400 mPa s 400 2000 2000 20000 equivalent Dia mPa s mPa s liter pulse mm Gasoline Kerosene Light diesel Crude oil heavy oil Hi viscosity Liquid with high liquefied Liquid water content amp gas super high viscosity liquid 40 11 22 9 22 7 5 22 7 5 22 7 5 22 4 12 3 3 10 0 001 50 18 36 14 4 36 12 36 12 36 12 36 7 5 22 6 28 0 01 80 40 80 32 80 26 7 80 26 7 80 26 7 100 16 48 15 45 100 50 100 40 100 34 100 34 100 34 100 24 72 20 60 150 115 220 90 220 73 220 73 220 73 220 40 120 30 90 0 1 200 180 360 144 360 120 360 120 360 120 360 60 180 50 150 250 270 540 216 540 180 540 180 540 180 540 100 300 60 180 300 450 900 360 900 300 900 300 900 300 900 200 600 150 450 400 800 1600 640 1600 530 1600 530 1600 530 1600 400 1200 300 900 Special Flow Range LSZ Electronic Meterhead Accuracy 0 5 0 2 Table 4 Flow range m3 h Pulse Nominal 0 32 0 8mPa s 0 8 2mPa s 2 5mPa s 5 4mPa s 400 2000mPa s 2000 20000mPa s equivalent Dia Gasoline Kerosene Light diesel Crude oil heavy Hi viscosity Liquid with high liter pulse mm liquefied gas oil Liquid water content amp super high viscosity liquid 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 2 0 01 8 0 06 0 3 0 10 0 3 0 05 0 3 0 07 0 3 0 03 0 3
5. 240 60 240 300 225 900 300 900 225 900 300 900 180 900 225 900 180 900 220 900 120 600 150 600 90 450 113 450 LSZ Stainless steel high temp type 80 C 150 C Accuracy 0 5 0 2 Table 6 Flow range m3 h Pulse equivalent Nominal 2 5 mPa s 5 50 mPa s 50 400 mPa s 400 2000 mPa s 2000 20000 mPa s liter pulse Dia Light diesel Crude oil heavy oil Crude oil heavy oil Hi viscosity Liquid with high water content amp mm Liquid super high viscosity liquid 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 2 40 5 6 22 5 7 20 5 6 22 5 7 20 5 6 22 5 7 20 4 15 4 12 3 12 3 5 10 0 01 50 9 36 10 32 9 36 10 32 9 36 10 32 4 5 22 7 20 4 5 18 6 18 80 20 80 25 75 20 80 25 75 20 80 25 75 12 48 13 40 9 36 10 30 100 25 100 30 90 25 100 30 90 25 100 30 90 15 60 17 50 11 45 14 40 150 45 220 75 220 45 220 75 220 45 220 75 220 35 135 34 100 23 90 27 80 0 1 200 90 360 120 360 90 360 120 360 90 360 120 360 50 200 54 160 38 150 43 130 250 135 540 180 540 135 540 180 540 135 540 180 540 90 360 120 360 60 240 80 240 300 225 900 300 900 225 900 300 900 225 900 300 900 150 600 200 600 113 450 150 450 LSZ Stainless steel high temp type 150 C 250 C Accuracy 0 5 and 0 2 Table 7 Flow range m3 h Pulse equivalent Nominal 2 5 mPa s 5 50 mPa s 50 400 mPa s 400 2000 mPa s 2000 20000 mPa s liter puls
6. 49 47 and 39 37 Example 3 The accuracy of LSZ 100 Double Rotator Flowmeter is class 0 2 when ex factory When the verification is done at site the great change of the fluid such as gasoline or other cause which verifies the flowmeter caused the great deviation of flowmeter error curve The verification result at site showed that the error of the flowmeter is 0 85 2 25 which exceeded the range of class 0 2 Look up table at site The gear combination for adjusting gear 1 is 44 42 and the gear combination for adjusting gear 2 is 48 46 Look up table 12 The position of two group of adjusting gears is at 0 54 The error of the flowmeter is 1 85 2 25 Its max linearity is 0 40 Adjust the linearity based on the half of the 0 40 linearity and adjust the flowmeter to the position of 0 2 0 2 The adjusting method is The linear error adjusting amount 0 20 1 85 2 05 or 0 20 2 25 2 05 i e The amount to be adjusted for the flowmeter shall be 2 05 The original position of the two groups of adjusting gears 0 54 plus 2 05 which need to be adjusted The new position of the two groups of adjusting gears shall be at 2 59 Look up table 12 There is no 2 59 adjusting gear and it has exceeded the range in Table 1 Here the only way is to change the input gear No 7Z 44 to Z 43 If the tooth number of the input gear is changed from 44 to 43 the adjusting amount is 2 2796o which exceeded the adjusting am
7. Rotator 316 L1 Rotator and casing 304 O Rotator and casing 316 13 Flange standard L1 Flush welding L1 concave L1 convexity 14 Way of Installation O Horizontal O Vertical 15 Companion filter type gt CHAIDAWN Appendix User Manual of Electronic Counter I Brief Introduction This manual is applied for updated electronic counter of LSZ Series Double Rotator flowmeter which has the following features 1 It can display only the instantaneous flow and total flow but also the batch total flow Among them batch total flow can be reset to zero 2 High precise correction curve has been embedded into the electronic counter to ensure the accuracy of measurement of the flowmeter 3 Pulse output powered by DC24V 5 V4 2 20V VL lt 1V and output load 200 4 20mA output two wire system and resolution is 1 65536 and RS485 communication with Modbus RTU powered by DC24V 5 and lt 60mA are optional for various choice II Connection The wiring type of electronic counter is as follows Function with pulse 4 20mA and RS485 together shown in drawing but it is necessary to require two separate DC24V for connection of pulse and 4 20mA 1 DC24V 2 P Pulse output 3 DC24V 4 I 4 20mA output T 5 I 4 20mA output 6 A RS485 communication output A 7 B RS485 communication output B Pulse output lines 24V Red 24V Blue and Pulse signal line ES
8. can be increased rapidly DEC means to reduce one number Press this key to reduce one number for the factor If press FA SL key and DEC key at the same time the factors can be reduced rapidly Instrument wiring terminal Power supply 24V Pulse output GND ES OB Em wn Fig 8 Model Selection Table 11 Basic 1 2 3 4 5 6 7 8 type Description LSZ Nominal Counter Nominal Feature Material Work Transmitter Accuracy Diameter pressure Quality Temp 8 Double rotator flowmeter 15A 8mm 15B 15mm Type A 25 15mm Type B 40 25mm 50 40mm 80 50mm 100 80mm 150 100mm 200 150mm 250 200mm 300 300mm 400 400mm Pulse transmitter without local display Mechanical counter without zero reset Electronic counter Zero reset Mechanical counter 1 Square large digit Mechanical counter 1 6 Nominal pressure 1 6MPa 2 5 Nominal pressure 2 5MPa 4 0 Nominal pressure 4 0MPa 6 4 Nominal pressure 6 4MPa Basic specification Special for gasoline amp liquefied gas G Common type S304 Only Rotator is SS304 S316 Only Rotator is SS316 SS304 Body amp Rotator SS304 SS316 Body amp Rotator SS316 A Work temperature 20 C 80 C B Work temperature 80 C 150 C C Work temperature 150 C 250 C F Photoelectric converter pulse output I Photoelectric converter current output F Electronic counter pulse output ggg
9. for handling Thus the flow in the pipeline can be remotely controlled Patent No ZL 00216334 9 ZL 99250679 4 Fig Principle The measuring chamber of the double rotator flowmeter consists of interior casing a pair of helix rotators and top amp bottom cover plates These formed a cavity with known volume which can be used as the measuring unit for the Measure Discharge flowmeter The rotator of the flowmeter rotates under the tiny pressure difference between the inlet and outlet and Fig 2 continually sends the liquid at inlet to the outlet after cavity measurement See Fig 2 The rotator transmits the rotating numbers to the counter by means of sealed coupling and driving system so that the total volume of the liquid passing the flowmeter can be directly displayed Fig 3 St Steel Double Rotator Flowmeter Main Technical Parameters Table 1 Nominal Dia mm 8 400 Accuracy 0 1 0 2 and 0 5 Pressure loss 0 1000mPa s lt 80Kpa 1000 20000mPa 2 lt 150KPa Nominal pressure 1 6 2 5 4 0 6 4 MPa Temperature range 20 C 80 C 80 C 150 C 150 C 250 C Media viscosity 0 20000mPa s Ambient temperature 40 C 70 C Connected flange Can be custom made Photoelectric pulse current converter Exd II CT6 Excluding acetylene Electronic meterhead Exd II CT2 T6 Common Flow Range
10. measuring chamber e g welding rod wire plastic stone causes the rotator blocked 1 clean the filter 2 open the flowmeter eliminate the foreign matter repair the rotator surface and inspect the mesh and replace the damaged part 2 the noise is loud when the and flowmeter Works the accuracy is influenced gradually 3 the sealing part is leaking 4 the meter head does not count but the rotor shaft runs well and the fluid discharges as usual 5 the the major axis of alnico connecting mechanism breaks off 1 bearing attrition 2 the thrust bearing wears out and the rotator shaft sinks so that the rotator end surface scratches mutually with the upand down cover boards the airproof washer gets older and expired 1 the gear pin ruptures or falls off 2 the connecting mechanism breaks off 3 the gear and the axis of the shift major axis of the alnico gear mechanism are blocked 4 the cross connecting rod of the shift gear mechanism breaks off 5 the inside and outside alnico is demagnetized and the coupling seize up 1 the wallop is too strong 2 malfunction of the meter head 1 replace the bearing 2 Dadjust the adjustable bolt Dinspect whether thrust bearing rotator shaft and adjustable bolt are loose then fasten if necessary replace the thrust bearing if it wears out excessively replace the airproof washer 1 install and rep
11. the former air eliminator is broken down and the 3 recalibrating replacing transposition gear Method 01 No display replace it 1 Renew the battery and check if the voltage 3V If so 2 check the circuit if it s short circuited There is flow in the pipe but the display value is unchanged 02 To check if the flowmeter is blocked If so take it down to clean If no block check the settings of the parameters according to the user manual If the parameters are correct disassemble the counter connect the signal input part of counter with another signal source Vy 4 lt 5V to check if the counter can work If yes there is something wrong with the sensor otherwise contact factory for repair Note pay attention to the connection of signal line s cathode and anode No pulse output or Check the wiring according to the illustration in Il inaccurate signal output 2 Check the compatibility of pulse equivalent between the 03 flowmeter and secondary instrument 3 Check the pulse frequencies and amplitudes between flowmeter and secondary instrument system using oscillograph to confirm they are suited No 4 20mA output or no 1 Check the wiring according to the illustration in Il If the precise 4 20mA output connection is incorrect please contact the factory 04 2 f there is current output please check if the set max flowrate in secondary instrument or
12. the rust using the ferric oxide crocus cloth and spread the lubricating oil on it 2 replacement 8 the zero reset is not 1 the gap between the first wheel and the 1 modulate the gap between the good adjusting bolt is too large adjusting bolt and the first wheel for 2 the number wheel axle shifting fork about 0 2 0 3mm breaks off 2 disconnecting the number wheel and 3 the pin which used to fix the number replace the shifting fork wheel axle falls off 3 replace and install the pin 9 the gear driven 1 the gap between the directional zero 1 replace the spring of the orientating mechanism is destroyed reset part and axle is so large that spring comes out and blocks 2 the numerical wheel axle is not hard enough so that the zero reset flume distort and the numerical wheel and axle are locked together 3 the gap between gear driven mechanism is too large when assembling union get the washer to keep the gap between axles for about 0 1mm 2 repairing the number wheel orifice and the axle or replace them 3 inspect and adjust the gap 10 the error changes the indicated number is larger than the real value 1 the flow vibrates strongly 2 the liquid is mixed with air 3 the liquid viscosity is too high Trouble shooting for electronics No Description 1 reduce the vibration of tube or try to reduce the flow pulsation 2 install air eliminator or inspect it if
13. 0 Connection to be conical tube thread 1 8 Nominal pressure is 6 4MPa Fig 6 Drawing of Vertical installation Vertical installation dimension Table 10 Nominal Flange space L Total height Center height Install hole space Bolt hole size Mass Dia mm Standard Special H M Footing A X B n Kg 8 82 180 150 210 50 7 15 180 200 260 50 8 25 200 250 300 68 15 40 250 300 500 126 40 50 360 378 580 150 60 80 400 380 700 222 120 100 450 500 780 270 340 X 215 4 023 150 150 560 650 828 318 450 X 240 4 023 300 200 700 1180 450 445 X 200 4 023 560 250 1000 1210 500 524 X 250 4 025 1000 300 1000 1460 640 645 X 300 4 025 1460 400 1200 1700 700 700 x 300 8 025 2000 Is II Installation Maintenance and Commissioning of LSZ Series Double Rotator Flowmeter Installation Location 1 The flowmeter should be installed in the dry ventilated location where there are less corrosive gas no vibration and good waterproof measurement 2 The proper location should be made sure and the attention should be paid to the expansion and contraction of the main pipeline when the flowmeter is installed so as to avoid the flowmeter will deform and vibrate because of the improper installation under the outside force which will influences the measurement accuracy 3 The flowmeter should be installed horizontally or vertically according to the regulation The measured liquid should run through the flowmeter from the bottom up so
14. 2 YINUO LSZ Series Double Rotator Flowmeter User Manual Please read this manual before use Shanghai Yinuo Instrument Co Ltd Address No 7508 North Jiasong Road Shanghai 201804 China Tel 86 21 3593 1213 Fax 86 21 3593 1508 Website www yinuochina com YINUO High guality volumetric type instrument LSZ Double Rotator Flowmeter Standard O TCEP01 2003 LSZ Double Rotator Flowmeter LSZ Double Rotator Flowmeter Summary LSZ Double Rotator Flowmeter is the latest amp international super class volumetric type flowmeter researched and developed by our company It is a type of precise instrument measuring liquid flow in the pipeline featuring high measurement precision smooth running free of pulsation low noise long service life and excellent adaptability to viscosity etc Therefore it has been widely used in various fields such as petroleum chemical metallurgy electric power shipping traffic dock mine thermal power and foodstuff industries etc It is especially suitable for commercial trade measurement for crude oil high condensation oil crude oil with high water content petroleum products foodstuff and chemical solutions as well as measuring management and control of engineering automation The codes and characters displayed on the flowmeter can be directly read locally The photo electric pulse converter equipped can output electric pulse current signals to the displaying instrument and computer
15. 4 41 39 0 46 44 41 39 0 49 47 39 37 0 02 51 49 42 40 0 57 51 49 47 45 1 09 47 45 40 38 0 03 40 38 41 39 0 69 48 46 32 30 1 27 44 42 46 43 1 79 42 40 43 40 2 70 51 49 38 36 0 01 50 48 43 41 0 60 49 47 49 47 1 11 50 48 38 36 0 04 46 44 36 34 0 71 41 39 36 34 1 28 41 45 44 41 1 98 38 45 46 43 2 74 48 46 40 38 0 06 49 47 44 42 40 62 53 51 46 44 1 15 49 46 39 37 0 07 52 50 33 31 0 73 50 48 31 29 1 31 40 38 49 46 2 02 36 34 48 45 2 76 47 45 41 39 0 10 48 46 45 43 0 64 52 50 46 45 1 15 45 43 41 39 0 10 44 42 37 35 0 77 47 45 32 30 1 36 42 40 47 44 2 05 35 33 49 46 2 79 46 44 42 40 0 12 46 44 47 45 0 65 51 49 47 46 1 17 46 44 40 38 0 13 47 45 35 33 0 79 49 47 31 29 1 40 43 41 46 43 2 08 41 39 43 40 2 83 49 47 40 38 0 15 51 49 43 41 0 68 50 48 48 47 1 18 47 46 39 37 0 17 39 37 41 39 0 82 40 38 36 34 1 41 44 42 45 42 2 13 34 32 50 47 2 84 51 49 39 37 0 18 50 48 44 42 0 71 53 51 49 45 1 19 52 50 36 34 0 19 42 40 28 26 0 84 46 44 32 30 1 46 39 37 49 46 2 16 42 40 42 39 2 88 48 46 41 39 0 19 49 47 45 43 0 73 52 50 47 46 1 24 44 42 41 39 0 21 48 46 34 32 0 88 48 46 31 29 1 49 42 40 46 43 2 20 37 35 46 43 2 90 41 45 42 40 0 22 52 50 43 41 0 76 51 49 48 47 1 26 45 43 40 38 0 23 46 44 35 33 0 89 38 36 37 35 1 53 43 41 45 42 2 24 35 33 4
16. 5 51 49 46 44 1 02 48 46 36 34 0 53 37 35 41 35 1 12 43 41 48 45 1 79 42 40 44 42 2 53 33 3149 46 3 17 50 48 42 40 0 48 49 47 48 46 1 05 46 44 37 35 0 56 52 50 31 29 1 15 44 42 47 44 1 82 45 43 42 49 2 54 37 35 44 41 3 22 49 47 43 41 0 52 43 5145 43 1 07 43 41 39 37 0 58 47 45 33 31 1 16 45 44 46 43 1 86 38 36 47 44 2 59 32 30 50 47 3 25 48 46 44 42 0 54 52 50 46 44 47 45 36 34 0 62 49 47 32 30 1 18 41 39 49 46 1 89 37 35 48 45 2 60 34 32 47 44 3 26 45 43 37 35 0 66 51 49 31 29 1 23 43 41 47 44 1 93 41 39 44 41 2 65 33 31 48 45 3 31 V FAO amp Trouble Shooting for LSZ Series Double Rotator Flowmeter 1 Trouble shooting for electronics No Description Method No display Renew the battery and check if the voltage lt 3V If so 01 replace it check the circuit if it s short circuited There is flow in the pipe To check if the flowmeter is blocked If so take it down to but the display value is clean If no block check the settings of the parameters unchanged according to the user manual If the parameters are correct disassemble the counter 02 connect the signal input part of counter with another signal source V H lt 5V to check if the counter can work If yes there is something wrong with the sensor otherwise contact factory for repair Note pay attent
17. 8 45 2 93 46 44 43 41 0 24 51 49 44 42 0 79 53 51 49 46 1 27 46 44 39 37 0 26 44 42 36 34 0 93 39 37 36 34 1 55 46 44 43 40 2 26 40 38 43 40 2 96 49 47 41 39 0 20 50 48 45 43 0 81 52 50 48 47 1 35 49 47 37 35 0 28 52 50 32 30 0 93 43 41 33 31 1 58 44 42 44 41 2 29 34 43 49 46 2 98 48 46 42 40 0 31 48 47 46 44 0 83 51 49 50 48 1 35 47 45 38 36 0 31 40 38 39 37 0 95 39 37 48 45 2 30 41 39 42 39 3 01 51 49 40 38 0 32 52 50 44 42 0 87 53 51 49 47 1 42 50 48 36 34 0 35 38 36 41 39 0 97 46 44 47 44 1 61 41 39 46 43 2 33 33 31 50 47 3 04 46 44 44 42 0 35 51 49 45 43 0 89 51 49 51 49 1 44 48 46 37 35 0 37 42 40 37 35 1 00 43 41 19 46 1 65 42 40 45 42 2 36 36 34 46 43 3 06 50 48 41 39 0 36 50 48 46 44 0 92 52 50 51 49 1 51 46 44 38 36 0 41 51 49 32 30 1 01 44 42 48 45 1 67 43 41 44 41 2 41 38 36 44 41 3 07 49 47 42 40 0 40 48 46 48 46 0 93 852 50 52 50 1 59 43 41 40 38 0 45 43 41 36 34 1 04 45 43 47 44 1 71 38 36 48 45 2 44 39 37 43 40 2 10 48 46 43 41 0 42 53 51 44 42 0 94 52 50 53 51 1 66 42 40 39 37 0 47 46 44 34 32 1 07 48 46 45 42 1 72 37 35 49 46 2 46 34 32 48 45 3 12 51 49 41 39 0 44 52 50 45 43 1 00 53 51 53 51 1 74 45 43 38 36 0 51 44 42 35 33 1 10 46 44 46 43 1 76 41 39 45 45 2 48 40 38 42 39 3 14 46 44 45 43 0 4
18. TIS 4 20mA output lines 24V Red and Current signal line Blue RS485 output lines A line ERO and B line Green III Parameters and Operation 1 Keyboard and Display as shown in the picture 1 Brand Instantaneous Flow Value Y E 123 43 12345 789 SET INC DEC FUN Shanghai Yinuo Instrument Co Ltd Battery Press the button of INC to inter change the displays among Picture 1 Picture 2 Picture 3 Picture 4 and Picture 1 Press the button of DEC to inter change the displays among Picture 1 Picture 6 and Picture 7 Sensor Frequency Batch Flow Value Total Flow c 234 1234 9 789 TF BF 12345 789 SET mvc Dec run SET mc Dec FuN Shanghai Yinuo Instrument Co Ltd Shanghai Yinuo Instrument Co Ltd Picture 2 Picture 3 Pressure Temperature MPA 1 235 12345 789 23 4 12345 788 D x set mc pec run ET mc peo mu Shanghai Yinuo Instrument Shanghai Yinuo Instrument Co Ltd Picture 4 Picture 5 Instantaneous Flow Value High section of TF E mc e mw Shanghai Yinuo Instrument Co Ltd Picture 6 Instantaneous Flow Value 123 435 TF 45 789 ser mc pec mu Shanghai Yinuo Ins
19. agg ggg ZZZ ZZ ZZZ Z Z Z Z lt a O I Electronic counter current output 0 5 Accuracy 0 596 0 2 Accuracy 30 296 0 1 Accuracy 0 1 Example LSZ 100 2 578304A 10 2 Specifications LSZ Double rotator flowmeter Nominal dia 100mm Mechanical display nominal pressure 2 5Mpa with driving device only Rotator is 88304 Working temperature 20 C 80 C Photoelectric pulse converter 4 20mA output Explosion proof class Exd II CT6 Accuracy class 0 2 Notes 1 LSZ 8mm have to be made with flange size of 15mm but can not be used for average working temperature higher than 80 C 2 Except LSZ 8mm and LSZ 15mm all other size LSZ can be made with Warm Jacket for high viscosity liquid Please pay attention to following contents when ordering The flowmeter Model 1 Nominal diameter DN mm Working temperature C Transmitter Name of fluid Density of fluid g cm3 Viscosity of fluid Range of flow Max Normal Min m3 h Counter O Pulse transmitter without gauge outfit O Mechanical counter O Electronic counter O Zero reset mechanical counter O Large code counter O imported large code counter 10 Pressure of fluid Max Normal Lowest MPa 11 Feature O Basic specification L1 Gasoline and liquefied gas L1 Driving device L1 Mechanical sealing 12 Material quality L1 Rotator 304 L1
20. ameter K 1 K 5 flow coefficient and K 6 K 10 flow signal section points The correction curve is as bellow Flow coefficient k 4 k 2 k 5 k 3 k 1 Picture 9 Calculation of flowrate section points coefficients i e Kx x 6 10 K x 5 new K X 5 aa standard flow displayed flow For example Suppose K 6 100 relevant coefficient K 1 1223 Displayed flow value of the Tested Meter is 1500L while actual flow value of Master Meter is 1523L then the new coefficient K 1 new K 1 oa 1523L 1500L 1242 K 11 linear correction coefficient Move the whole curve integrally and parallelly Calculation K 11 new K 11 oa standard flow displayed flow For Example K 11 aa 1100 the displayed flow value in the course of the calibration is 1300L while the actual flow value is 1345L then K 11 new 1100x1345 1300 1138 K 12 option of the instantaneous flowrate decimal K 12 0 instantaneous flowrate without decimal K 12 1 instantaneous flowrate with one decimal K 12 2 instantaneous flowrate with two decimal K 12 23 instantaneous flowrate with one decimal K 13 option of temperature and pressure compensation K 13 0 no pressure and temperature compensation K 13 1 pressure and temperature compensation K 13 gt 1 no pressure and temperature compensation K 14 upper limitation of the pressure Upper limitation of the pressure sensor s range K 15 pressure zero amendm
21. ata LAA of last issue IMA 0 Data seadenza Date of expiry I 08 03 2016 ae Appendix 2 User Manual of Mechanical Counter Adjustment Method for Mechanical Flowmeter Error Curve Mechanical small gauge outfit gear adjustment Normally the manufacturer of volumetric flowmeter Hereinafter called flowmeter uses fluid like diesel machine oil or water to verify the flowmeter However the liguids actually used by users vary greatly The actual fluid viscosity often has big difference with the one when it is verified This caused the deviation for error curve of the flowmeter Therefore it is necessary to correct the error curve of the flowmeter 1 LSZ 40 300 error adjustment method Gear adjusting mechanism see Fig 9 in which Adjusting gear installation see Fig 10 No 1 is adjusting plate fixing screw Loosen 4 fixing screws No 1 move adjusting gear 1 2 No 2 is adjusting gear1 Z 44 42 Loosen lock screw No 6 to remove adjusting screw 1 2 No 3 is output gear Z 25 Note The small gear Z 42 of adjusting gear 1 No 2 is installed towards the interior No 4 is carrier gear Z 27 The big gear Z 48 of adjusting gear 2 No 5 is installed towards the interior No 5 is adjusting gear 2 Z 48 46 No 6 is adjusting gear lock screw No 7 is input gear Z 44 No 8 is gear installation bottom plate No 9 is adjusting plate Look up table 12 Adjusting gear is at 0 54 position The direction of big amp small gear
22. e Dia Light diesel Crude oil heavy oil Crude oil heavy oil Hi viscosity Liquid with high water mm Liquid content amp super high viscosity liquid 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 2 40 7 5 22 5 10 20 7 5 22 5 10 20 7 5 22 5 10 20 5 15 6 12 4 12 5 10 0 01 50 12 36 16 32 12 36 16 32 12 36 16 32 7 5 22 5 10 20 6 18 9 18 80 26 7 80 35 75 26 7 80 35 75 26 7 80 35 75 16 48 20 40 12 36 15 30 100 34 100 45 90 34 100 45 90 34 100 45 90 20 60 25 50 15 45 20 40 0 1 150 75 220 110 220 75 220 110 220 75 220 110 220 45 135 50 100 30 90 40 80 200 120 360 180 360 120 360 180 360 120 360 180 360 65 200 80 160 50 150 65 130 LSZ Carbon steel high temp type 150 C 250 C Accuracy 0 5 0 2 Table 8 Flow range m3 h Pulse equivalent Nominal 2 5 mPa s 5 50 mPa s 50 400 mPa s 400 2000 mPa s 2000 20000 mPa s liter pulse Dia Light diesel Crude oil heavy oil Crude oil heavy oil Hi viscosity Liquid with high water mm Liquid content amp super high viscosity liquid 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 2 40 4 5 22 5 5 6 22 5 4 5222 5 5 6 22 5 4 5 22 5 5 6225 42 18 5 15 3 12 4 12 0 01 50 7 2 36 9 36 7 2 36 9 36 7 2 36 9 36 6 24 7 5 22 5 4 5 18 5 5 17 5 80 16 80 20 80 16 80 20 80 16 80 20 80 14 56 16 48 10 40 12 36 100 20 100 25 100 20 100 25 100 20 100 25 100 18 72 20 60 14 54 16 48 150 45 220 55 220 45 220 55 220 45 220 55 220 38 150 45 135 25 100 30 90 0 1
23. ent Zero point amendment value of the pressure sensor K 16 maximum flowrate The relevant instantaneous flowrate of 20mA under 4 20mA output K 17 upper limitation of the temperature Upper limitation of the temperature sensor s range which has been set before delivery K 18 temperature zero reset Zero point amendment value of the temperature sensor which has been set before delivery K 19 communication address RS232 R485 communication address range 0 255 K 20 communication baud rate K 20 0 frequency 1200 K 20 1 frequency 2400 K 20 2 frequency 4800 K 20 3 frequency 9600 K 20 gt 3 frequency 9600 K 21 type of the flowmeter K 21 0 for liquid K 21 1 for gas K 21 22 for liquid K 22 diameter of the flowmeter Input the flowmeter s nominal diameter directly with unit of mm K 23 flowmeter s unit K 23 0 Cubic meter m3 K 23 1 Liter L K 23 2 Ton T K 23 3 Kilogram Kg K 23 4 US Gallon G K 23 24 Cubic meter m3 K 24 frequency distribution coefficient Reserved by factory K 25 option of pulse equivalent L P K 25 0 pulse equivalent 10 K 25 1 pulse equivalent 1 K 25 2 pulse equivalent 0 1 K 25 3 pulse equivalent 0 01 K 25 4 pulse equivalent 0 001 V Operation Menu K12 FUN and SET Instantaneous flowrate decimal K 13 A Temperature and pressure compensation K14 Upper limitation of the pressure K15 Pressure zero amendment K16 Maximu
24. etween transmitter transducer and display instrument 2 Signal cable should be adopted the metal shielded wire and be grounded reliably 3 The cable and tube should not be near to wiring or parallelized with power line Explosion proof instrument should be inspected if there is explosion proof marks on the crust before installed For example if the instrument has explosion proof structure check the perfection of sealing arrangement the sealing of cable outlet rubber airproof washer wiring box switch and wiring according to the Explosion Proof Requirements III Operation Maintenance and management The following notes should be paid attention to during the maintenance and management 1 The flowmeter should be used according to the stated flow range working pressure and working temperature so as to ensure the measuring accuracy and lifetime 2 The measured liquid must be adapted to the material of the body and other parts to avoid that the damage of the flowmeter when the flowmeter touches the corrosive liquid 3 The outlet valve should be close before the flowmeter works Make liquid full of the pipe and flowmeter then open the outlet valve and check if it is all right FAO amp Trouble Shooting for LSZ Series Double Rotator Flowmeter Trouble Cause Solution 1 the measured liquid fails to pass through the flowmeter and the meter head fails to count 1 filter has been jammed 2 the foreign matter has entered
25. flowmeter 2 inspect whether the electric generator of the alnico connecting mechanism and the big numerical wheel counter are blocked then repair them if they are blocked and not rotated 6 the numerical wheel fails to count 1 the numerical shaft has not sprung 2 the gear driven chain falls off 3 the shifting fork or the pin falls off and breaks off 4 the gear driven destroyed 5 the end surface of numerical wheel and wheel displays the digit s increase are blocked wheel is 1 make the meter head zero reset and the numerical shaft has sprung If still not work have a try according to the following repairing methods 2 adjust the transfer gear 3 reinstallation or replacement 4 after finding out the reason install and replace the gear 5 suitably file the carry wheel short ensure the certain gap between two wheels surface All rights reserved by Shanghai Yinuo Instrument Co Ltd YINUO Shanghai Yinuo Instrument Co Ltd Address No 7508 North Jiasong Road Shanghai 201804 China Tel 86 21 3593 1213 Fax 86 21 3593 1508 Website www yinuochina com Installation Maintenance and Commissioning of LSZ Series Double Rotator Flowmeter I Installation Location 1 The flowmeter should be installed in the dry ventilated location where there are less corrosive gas no vibration and good waterproof measurement 2 The proper location should be made sure and the atten
26. ion to the connection of signal line s cathode and anode No pulse output or Check the wiring according to the illustration in Il inaccurate signal output Check the compatibility of pulse equivalent between the flowmeter and secondary instrument 03 Check the pulse frequencies and amplitudes between flowmeter and secondary instrument system using oscillograph to confirm they are suited No 4 20mA output or no Check the wiring according to the illustration in Il If the precise 4 20mA output connection is incorrect please contact the factory 04 If there is current output please check if the set max flowrate in secondary instrument or system is same with that of the flowmeter RS485 communication Check the wiring according to the illustration in II 05 can no be connected Check if it s powered with 24V battery and if the wiring is correct If so please contact the factory 2 Trouble shooting for Mechanical parts Trouble Cause Solution 1 the measured liguid fails to pass through the flowmeter and the meter head fails to count 1 filter has been jammed 2 the foreign matter has entered measuring chamber e g welding rod wire plastic stone causes the rotator blocked 1 clean the filter 2 open the flowmeter eliminate the foreign matter repair the rotator surface and inspect the mesh and replace the damaged part 2 the noise is loud when the flowmeter works and the accurac
27. lace the fixing pin 2 replace the major axis 3 Dismantle the gear and the shaft and then use the sandpaper to polish them and make them working nimbly keep certain gap 4 get the cross connecting rod enter the spindle slot and reinstall 5 replace the alnico inside and outside 1 open the valve slowly when using the flowmeter 2 inspect whether the electric generator of the alnico connecting mechanism and the big numerical wheel counter are blocked then repair them if they are blocked and not rotated 6 the numerical wheel fails to count 1 the numerical shaft has not sprung 2 the gear driven chain falls off 3 the shifting fork or the pin falls off and breaks off 4 the gear driven wheel is destroyed 5 the end surface of numerical wheel and wheel displays the digit s increase are blocked 1 make the meter head zero reset and the numerical shaft has sprung If still not work have a try according to the following repairing methods 2 adjust the transfer gear 3 reinstallation or replacement 4 after finding out the reason install and replace the gear 5 suitably file the carry wheel short ensure the certain gap between two wheels surface 7 the numerical wheel axle cannot spring out 1 stayed in the moist environment for a long time and the numerical wheel axle gets rust 2 the numerical wheel wears out 1 dismantle the numerical wheel axle eliminate
28. ling of cable outlet rubber airproof washer wiring box switch and wiring according to the Explosion Proof Requirements III Operation Maintenance and Management The following notes should be paid attention to during the maintenance and management 1 The flowmeter should be used according to the stated flow range working pressure and working temperature so as to ensure the measuring accuracy and lifetime 2 The measured liquid must be adapted to the material of the body and other parts to avoid that the damage of the flowmeter when the flowmeter touches the corrosive liquid 3 The outlet valve should be close before the flowmeter works Make liquid full of the pipe and flowmeter then open the outlet valve and check if it is all right Setting for Electronic Counter Pulse output The flow integrating instrument can display 4 digit of instant flow with 1 digit accuracy after decimal 0 999 9m3 h or 2 digits 0 99 99m3 h after decimal The accumulative flow function can display accumulated flow with 4 digit accuracy after decimal 0 9999 9999m3 h or 5 digit 0 999 99999m3 h after decimal The flow integrating instrument adopts instant flow and accumulated flow switching display methods and provides three wire system pulse remote transmission output see Fig 4 All key operation must be done while the instrument is running With flow input Or the instrument will be in low power dissipation sleeping status SET is setting key Only it is
29. m flowrate K Input password 5136 SET Menu of parameter 17 Upper limitation of the temperature FUN and SET VI Certificates This is to certify that the prod Hl manufactured by aber eod St Address No 7508 North Jiasong Road China which model s Et FeICT Cu product inda QTCEPUAMG be drawing number SYL368009 T l i ETTA wi aie lo GB 3836 1 2000 GB 38362 2000 This Approval shali remain in force unti 2011 10 17 mia ag ste neat selon or 100 iets ron iri ie i code of can be A Bor ji CSI Certificazione e Testing Viale Lombardia 20 20021 Bollate MILANO ITALY www esi spa com Tel 439 02 383301 Fax 39 02 3503940 CERTIFICATO DI CONFORMIT DI TIPO TYPE CONFORMITY CERTIFICATE Registrazione n Registration number LVD 0033 11 Visto il rapporto di prova Referring to test report IST CSI 20110120001 11 01 2010 si certifica che il prodotto we certify that the product FLUSSIMETRO A DOPPIO ROTORE SERIE LSZ Modello L 2 25D1 6PGAF0 5 LSZ SERIES DOUBLE ROTATOR FLOWMETER MODEL LSZ 25D1 6PGAFO0 5 Prodotto dalla Societ Manufactured by SHANGHAI YINUO INSTRUMENT CO LTD No 7508 North Jiasong Road Shanghai CHINA 201804 E conforme alle norme Complies to standards CEI EN 61010 1 2001 IEC EN 61010 1 2001 JI Responsabile del Centro Data emissione Date of initial issue Managing Director 09 03 2011 GRUPPO Ing Pasqualigo Cau D
30. mperature and strong magnetic be used for test it shall be exhausted when hot after test from disturbance and shall be easy for maintenance the outlet of the flowmeter b When the flowmeter is installed on the new pipeline a section of pipe can be installed instead of the flowmeter for pipe cleaning in order to prevent the impurity from entering the flowmeter c The flowmeter shall be installed vertically on the horizontal main pipeline The bypass pipeline shall refer to Fig 4 The horizontal piping shall leave space for maintenance d While the flowmeter is installed the arrow on the flowmeter shall be identical with the liquid flowing direction e Filter shall be installed at the front of flowmeter inlet In order to make the measurement precise the air in the pipeline shall be exhausted Hence exhauster shall be installed Flowmeter outline drawing and dimension Fig 6 Drawing of Horizontal installation Horizontal installation dimension Table 9 Nominal Flange space L Total height Center height Install hole space Bolt hole size Mass Dia mm Standard Special H M A XB n O Kg 8 82 180 150 260 35 5 15 180 200 300 55 10 25 200 250 350 80 15 40 250 300 500 130 40 50 360 378 580 140 70 80 400 380 700 230 140 100 450 500 700 260 250 X 220 4 020 180 150 560 650 800 290 250 X 270 4 020 32
31. must be correct while installation Fig 9 Fig 10 Error curve adjustment method Example 1 The accuracy of LSZ 80 double rotator flowmeter is class 0 2 when ex factory When the verification is done at site the change or other cause of the fluid which verifies the flowmeter caused the deviation of flowmeter error curve The verification result at site showed that the error of the flowmeter is 0 4 0 7 which exceeded the range of class 0 2 Look up table at site The gear combination for adjusting gear 1 is 44 42 and the gear combination for adjusting gear 2 is 48 46 Note The gear number of two groups of adjusting gears as well as the position of error adjustment table are printed on the certificate of the flowmeter Look up table 12 The position of two groups of adjusting gears is at 0 54 The error of the flowmeter is 0 4 0 7 Its max linearity is 0 3 Adjust the linearity based on the half of the 0 3 linearity and adjust the flowmeter to the position of 0 15 0 15 The adjusting method is The linear error adjusting amount 0 15 0 4 0 55 or 0 15 0 7 0 55 or i e The amount to be adjusted for the flowmeter shall be 0 55 The original position of the two groups of adjusting gears 0 54 plus 0 55 which need to be adjusted The new position of the two groups of adjusting gears shall be at 1 09 Look up table 1 The adjusting gear at 1 09 position is 51 49 and 47 45 When the two gr
32. oth increases the adjusting amount will reduce 2 33 The error 45 45 11 15 29 31 3 20 39 40 0 86 44 46 1 05 30 32 43 00 38 39 0 80 calculation and adjustment methods are the same as Example 2 45 47 430 96 21 33 32 82 37 38 0 73 When calculating the adjusting amount for adjusting gear the adjusting 46 48 X0 86 32 34 32 64 36 37 20 65 direction shall be noticed If the flowmeter runs faster 1 e positive error 47 49 40 77 33 35 2 52 35 36 0 57 adjust towards negative minus adjusting amount at original position 24 25 0 69 34 36 2 35 34 35 0 49 If the flowmeter runs slower i e negative error adjust towards positive 25 26 0 53 35 37 2 19 33 34 0 41 Plus adjusting amount at original position 26 27 0 38 36 38 2 04 32 33 0 32 If any problems are met during flowmeter error curve adjustment As 21128 0 25 37 39 1 89 31 32 0 22 IM A 28 29 0 13 38 40 1 89 30 31 0 11 per the methods in this manual at site please contact our company right 2930 10 29 30 away 2 LSZ 40 300 Error Adiusting Gear Table Adjust Error Adjust Error Adjust Error Adjust Error Adjust Error Adjust Error Adjust Error Adjust Error Gear Gear Gear Gear Gear Gear Gear Gear 46 4
33. ount of 2 05 Every 1 tooth number reduced for input gear the adjusting amount will increase 2 27 The adjusting method is a First change 44 teeth to 43 teeth b 2 27 2 05 0 22 0 22 more adjusted c 0 54 0 22 0 32 the new position of two groups of gears d Look up table 1 the adjusting gear at 0 32 position is 51 49 and 40 38 e Example 3 shall change output gear 44 teeth to 43 teeth and adjusting gear 49 46 44 42 to 51 49 40 38 Example 4 The accuracy of LSZ 100 Double Rotator Flowmeter is class 0 2 when ex factory When the verification is done at site the great change of the fluid such as gasoline or other cause which verifies the flowmeter caused the great deviation of flowmeter error curve The verification result at site showed that the error of the flowmeter is 0 85 2 25 which exceeded the range of class 0 2 After looking up the table at site the gear combination for adjusting gear 1 is 44 42 and the gear combination for adjusting gear 2 is 48 46 Look up table 12 The position for two groups of adjusting gears is at 0 54 The error of the flowmeter is 1 85 2 25 Its max linearity is 0 40 Adjust the linearity based on the half of the 0 40 linearity and adjust the flowmeter to the position of 0 2 0 2 The adjusting method is The linear error adjusting amount 0 20 1 85 2 05 or 0 20 2 25 2 05 1 e The amount to be adjusted for the flowmete
34. oups of adjusting gears 51 49 and 47 45 are installed the gaps between the gears shall not be too large and the gears shall not be too tight The joggles between the gears shall have a certain space Thus the error of the flowmeter has been adjusted Example 2 The accuracy of LSZ 100 Double Rotator Flowmeter is class 0 2 when ex factory When the verification is done at site the change or other cause of the fluid which verifies the flowmeter caused the deviation of flowmeter error curve The verification result at site showed that the error of the flowmeter is 0 35 0 7 which exceeded the range of class 0 2 Look up table at site The gear combination for adjusting gear 1 is 44 42 and the gear combination for adjusting gear 2 is 48 46 The error of the flowmeter is 0 35 0 7 Its max linearity is 0 35 Adjust the linearity based on the half of the 0 35 linearity and adjust the flowmeter to the position of 40 175 0 175 The adjusting method is The linear error adjusting amount 0 175 0 7 0 52596 0 175 0 35 0 525 i e The amount to be adjusted for the flowmeter shall be 0 525 The original position of the two groups of adjusting gears 0 54 plus 0 525 which need to be adjusted the new position of the two groups of adjusting gears shall be at 0 015 Look up table 12 There is no 0 015 adjusting gear So select the gear position 0 02 which is the nearest position for 0 015 The adjusting gear shall be
35. pressed first other keys can be effective Press this key to set or modify flow factor INC means to add one number Press this key to add one number for current factor 0 9 If press FA SL key and INC key at the same time the factors can be increased rapidly DEC means to reduce one number Press this key to reduce one number for the factor If press FA SL key and DEC key at the same time the factors can be reduced rapidly Instrument wiring terminal Power supply 24V Pulse output Ber BING foech GND a a Fig 7 Current 4 20mA Output The flow integrating instrument can display 4 digit of instant flow with 1 digit accuracy after decimal 0 999 9m3 h or 2 digits 0 99 99m3 h after decimal The accumulative flow function can display 8 digit of accumulated flow with 4 digit accuracy after decimal 0 9999 9999m3 h or 5 digit 0 999 99999m3 h after decimal The flow integrating instrument adopts instant flow and accumulated flow switching display methods and provides 4 20mA current remote transmission output two wire system see Fig 5 All keys must be set while the instrument is running With flow input Or the instrument will be in low power dissipation sleeping status SET is setting key Only it is pressed other keys can be effective Press this key to set or modify flow factor INC means to add one number Press this key to add one number for current factor 0 9 If press FA SL key and INC key at the same time the factors
36. r shall be 2 05 The original position for the two groups of adjusting gears 0 54 plus 2 05 which need to be adjusted The new position for the two groups of adjusting gears shall be at 2 59 Look up table 12 There is no 2 59 adjusting gear and it has exceeded the range in Table 1 Here the only way is to change the input gear very few Z 45 into Z 44 If the tooth number of the input gear 1s changed from 45 to 44 the adjusting amount is 2 22 which exceeded the adjusting amount of 2 05 Every 1 tooth number reduced for output input gear the adjusting amount will increase 2 22 The adjusting method is a First change 45 teeth to 44 teeth b 2 22 2 05 0 17 0 17 more adjusted c 0 54 0 22 0 37 the new position of two groups of gears Notes for Ordering d Look up table 1 the adjusting gear at 0 32 0 36 Flowmeter error adjustment table position is 50 48 and 41 39 1 LSZ 15 25 error adjusting gear table e Example 4 shall change output gear 45 teeth to 44 teeth and 39 41 1 60 25 27 4 21 43 44 1 10 adjusting gear 48 46 44 42 to 50 48 41 39 5 2 5 39 41 1 60 25 27 4 21 43 44 1 10 40 42 1 47 26 28 43 94 42 43 1 04 If the flowmeter is found running too fast through site verification 41 43 1 36 27 29 3 70 41 42 0 98 the input gear can be changed from Z 43 to Z 44 Thus every 42 44 1 25 28 30 3 50 40 41 0 93 1 to
37. system is same with that of the flowmeter RS485 communication 1 Check the wiring according to the illustration in II 05 can no be connected 2 Check if it s powered with 24V battery and if the wiring is correct If so please contact the factory
38. that the tube of the flowmeter will be full of liquid or not bring about air bubble 4 The installation location should be easy to read The installation of flowmeter and display instrument should be avoid the interference of the strong alternating or direct current magnetic field so that the system and external electric will be separated effectively Installation Requirement The pipeline should be cleaned thoroughly avoiding that the impurity enter the flowmeter and cause the flowmeter blocked or damaged When installed in the new pipe a piece of short pipe with flanges should be substituted for flowmeter for a while so that the impurity will be eliminated before installing the flowmeter If there is the bypass pipeline the liquid with impurity should passed through the bypass pipeline In order to avoid that the display instrument is disturbed by electromagnetic induction static and capacitive coupling etc the attention should be paid to the following situations 1 Restrict the length of cable between transmitter transducer and display instrument 2 Signal cable should be adopted the metal shielded wire and be grounded reliably 3 The cable and tube should not be near to wiring or parallelized with power line Explosion proof instrument should be inspected if there 1s explosion proof marks on the crust before installed For example if the instrument has explosion proof structure check the perfection of sealing arrangement the sea
39. tion should be paid to the expansion and contraction of the main pipeline when the flowmeter is installed so as to avoid the flowmeter will deform and vibrate because of the improper installation under the outside force which will influences the measurement accuracy 3 wm The flowmeter should be installed horizontally or vertically according to the regulation The measured liquid should run through the flowmeter from the bottom up so that the tube of the flowmeter will be full of liquid or not bring about air bubble 4 The installation location should be easy to read The installation of flowmeter and display instrument should be avoid the interference of the strong alternating or direct current magnetic field so that the system and external electric will be separated effectively II Installation Requirement The pipeline should be cleaned thoroughly avoiding that the impurity enter the flowmeter and cause the flowmeter blocked or damaged When installed in the new pipe a piece of short pipe with flanges should be substituted for flowmeter for a while so that the impurity will be eliminated before installing the flowmeter If there is the bypass pipeline the liquid with impurity should passed through the bypass pipeline In order to avoid that the display instrument is disturbed by electromagnetic induction static and capacitive coupling etc the attention should be paid to the following situations 1 Restrict the length of cable b
40. trument Co Ltd Low section of TF Picture 7 Note TF or Total Flow in above pictures do not means the totalizer Total Flow Value The total flow value totalizer of liquid flowmeters should be calculated by combining high section with low section because it can not be read directly Supposed TOTALIZER is total flow value Total H means High section of TOTAL while Total L means Low section of TOTAL and there are three situations as follows shown in Pictures 6 and 7 1 If there are three digits decimal of High section TOTALIZER TOTAL_L TOTAL_H X 100000 2 If there are four digits decimal of High section TOTALIZER TOTAL_L TOTAL_H X 10000 3 If there are five digits decimal of High section TOTALIZER TOTAL_L TOTAL_H X 1000 2 Operation of the keyboard First press the buttons of FUN and SET together at the some time and Picture 8 will be shown PRT means Parameters Second input the password of 5136 When picture 8 is showing inputting 8057 and pressing the button of SET will restore factory default setting and press the button of SET to enter into the menu of parameter setting now press the SET to select the parameter which should be modified After modification press FUN and SET together at the some time again to exit the display of parameter setting as shown in the chart HP 00 0000 mr mc oec ru Shanghai Yinuo Instrument Picture 8 IV Functional par
41. y is influenced gradually 1 bearing attrition 2 the thrust bearing wears out and the rotator shaft sinks so that the rotator end surface scratches mutually with the up and down cover boards 1 replace the bearing 2 Madjust the adjustable bolt inspect whether thrust bearing rotator shaft and adjustable bolt are loose then fasten if necessary replace the thrust bearing if it wears out excessively 3 the sealing part is leaking the airproof washer gets older and expired replace the airproof washer 4 the meter head does not count but the rotor shaft runs well and the fluid discharges as usual 1 the gear pin ruptures or falls off 2 the major axis of the alnico connecting mechanism breaks off 3 the gear and the axis of the shift gear mechanism are blocked 4 the cross connecting rod of the shift gear mechanism breaks off 5 the inside and outside alnico is demagnetized and the coupling seize up 1 install and replace the fixing pin 2 replace the major axis 3 Dismantle the gear and the shaft and then use the sandpaper to polish them and make them working nimbly keep certain gap 4 get the cross connecting rod enter the spindle slot and reinstall 5 replace the alnico inside and outside 5 the major axis of the alnico connecting mechanism breaks off 1 the wallop is too strong 2 malfunction of the meter head 1 open the valve slowly when using the
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