SIAM DUA-1 Operating Manual Download Page 16

Automatic well sounder “DUA-1” 

 

16 
 

record  3008  symbolic  reports.  Even  after  the  memory  area  for  recording 
310  echoes  has  been  used  up,  the  symbolic  report  will  remain  in  the 
memory for 3008 symbolic reports. 

To  save  memory  and  battery  consumption,  set  the  switch-on  period 

from 30 to 90 minutes, number of measurements 9, 15. 

To  save  battery  and  valve  life,  to  remove  LRC  or  LDC  it  is 

recommended to set interval mode as follows: 

-  first  interval  -  period  of  switching  on  5  minutes,  number  of 

measurements - 10; 

-  second  interval  -  period  of  switching  on  10  minutes,  number  of 

measurements - 20; 

-  the  third  interval  -  period  of  switching  on  30  minutes,  number  of 

measurements - 20; 

- the fourth interval - the period of inclusion 60 minutes, the number 

of measurements - 20; 

- the fifth interval - the period of inclusion 180 minutes, the number 

of measurements - 7. 

With the enabled resolution of the transition from the  LRC, LDC in 

the mode of automatic pressure recording, if the fluid level falls below 50 
m  and  the  number  of  reflections  greater  than  eight,  the  transition  to  the 
mode of automatic pressure recording will occur. 

At  deep  discharge  of  the  accumulator  there  is  an  automatic 

switchover to the mode of automatic pressure registration. 

For  the  mode  of  automatic  pressure  recording,  the  switch-on  period 

and the number of measurements are set separately. 

 

2.5.4.  Automatic  recording  of  gas  pressure  in  annular  space  at 

wellhead 

Mount the product to the wellbore branch pipe.  
On the "Start" tab set the type of LRC investigation, the frequency of 

switching on and the number of measurements. Click the "Start" button. 

In 5 seconds on the "Information" tab you will be able to observe the 

current interval and the time to measure. Then you can turn off the product. 

Summary of Contents for DUA-1

Page 1: ...Tomsk Scientific Industrial Introduction Company SIAM LLC AUTOMATIC WELL SOUNDER DUA 1 OPERATING MANUAL Russia...

Page 2: ...Automatic well sounder DUA 1 2...

Page 3: ...6 Package 8 2 INTENDED USE OF THE PRODUCT 10 2 1 Operational limitations 10 2 2 Ensuring explosion proofness of the product 11 2 3 Measures to ensure and keep the device explosion proofness during th...

Page 4: ...temperature range from 40 C to 50 C The device design is comply with the assigned explosion proof mark with the requirements of GOST IEC 60079 14 2013 and other regulatory documents governing the use...

Page 5: ...IIA IIB categories and T1 T2 T3 groups can form according to GOST R IEC 60079 20 1 2011 in the operating temperature range from 40 C to 50 C The device design is comply with the assigned explosion pr...

Page 6: ...the level control m max 1 Pressure measurement range kgf m2 from 0 to 150 Resolution capacity of pressure control kgf sm2 max 0 1 Maximum magnetic valve actuation pressure kgf m2 max 50 non volatile m...

Page 7: ...ittings and does not require measuring cables The product performs acoustic pulse generation in annular space reception transformation and analysis of acoustic response echo signal fluid level determi...

Page 8: ...on the product body and contains trade mark or the name of the manufacturing company name of the product the serial number of the product according to the numbering system of the manufacturing compan...

Page 9: ...stacked inside the transport container manufactured according to the drawings of the manufacturer 1 6 2 A packing list containing the following information is enclosed in the transport container name...

Page 10: ...e requirements of the Maintenance section of this document when operating the product Do not allow severe contamination of the internal parts of the product especially the acoustic sensor valve and ta...

Page 11: ...h the requirements of GOST 31610 11 2014 IEC 60079 11 2011 including leakages and clearances The minimum width of conductors on the PCB is 0 2 mm copper thickness is not less than 18 m Thus the electr...

Page 12: ...ked against the short circuit current limit Materials used for casting the protective component Fib are subjected to an acceptance test according to the certificates presented 2 3 2 Measures to ensure...

Page 13: ...red only by the employees of the manufacturer Repair by third parties or individuals is prohibited the protective component Fib is not to be repaired It is made intact and must be replaced in case of...

Page 14: ...6 2 5 2 Fluid level control To control the level the product should be installed on the measuring pipe branch of the wellhead valve Turn on the power to the product Start the DB SIAM program on your n...

Page 15: ...utomatic removal of the recovery curve or level drop set the type of investigation LRC level recovery curve or LDC level drop curve Set the acoustic pulse generation by solenoid valve Set the period o...

Page 16: ...e period of inclusion 180 minutes the number of measurements 7 With the enabled resolution of the transition from the LRC LDC in the mode of automatic pressure recording if the fluid level falls below...

Page 17: ...t the examination type DYN or STAT 2 5 6 Battery charge Do not charge the battery at temperatures below 0C To charge the battery connect the mains adapter to the 220 V 50 Hz network or the car adapter...

Page 18: ...s malfunction is displayed at the factory when the product is put into operation for the first time 2 ferromagnetic memory malfunction 3 analog to digital converter malfunction 4 no response from the...

Page 19: ...ek Operating personnel Maintenance of the exhaust valve see p 3 3 every month Operating personnel Cleaning of accumulator charging socket see p 3 4 every month Operating personnel Performance monitori...

Page 20: ...lication of metal tools an awl a screwdriver etc is allowed but do not apply an excessive force not to damage the thread It is strictly forbidden to use a metal tool for cleaning the acoustic and pres...

Page 21: ...e installing it back in the well sounder apply a small amount of lubricant according to standard CIATIM GOST 6267 80 on the rubber sealing ring surface 5 After mounting the valve on the well sounder i...

Page 22: ...of the acoustic path 4 heck the Automatic pressure recording mode 5 heck of the maximum working pressure not more than 100 atm 6 heck in the mode Battery capacity control The methods of monitoring are...

Page 23: ...n place After a final assembly of the well sounder it is necessary to carry out the integrity and strength tests First install the well sounder on the Inspection bench SKU 1 IZM 4 137 003 and test for...

Page 24: ...at 35 C Storage rooms should be free from dust acid and alkali vapors corrosive gases and other harmful impurities causing corrosion Battery should be stored separately To ensure long storage of the...

Page 25: ...ic well sounder DUA 1 25 REVISION RECORD SHEET Revi sion Numbers of sheets pages Total sheets pages of document Ref of docu ment Incoming of supporting document Signa ture Date Revised Replaced New An...

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