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Automatic well sounder “DUA-1”                                                                 

 

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control test. For the automatic valve the countdown to burst will start and 
then the automatic valve will trigger. 

For  manual  valve,  the  "Power"  LED  will  start  blinking  once  every 

half second.  After  a second, generate an  acoustic impulse by pressing the 
manual  valve  knob  of  the  product  until  it  stops.  The  "Power"  LED  will 
light up red. 

Within 20 seconds, the product will record acoustic information from 

the well, than determine the well fluid level and the "Power" LED will turn 
green. The inscription "Survey is complete" will appear. 

In  order  to  import  information  to  the  "DB  SIAM",  enter  the  import 

mode  (tab  "Devices")  and  press  the  "Import"  button.  If  there  is  a  large 
amount  of  data,  the  "Instrument  does  not  respond"  message  may  appear. 
To resume import from the interrupted place, press the "Import" button. 

 

2.5.3. Automatic removal of level recovery or drop curve 

Mount the product to the wellbore branch pipe. 
For  automatic  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 
of  activation  of  the  well  sounder  and  the  number  of  measurements  in  the 
first  interval.  If  one  interval  is  not  enough,  set  the  necessary  activation 
periods and number of measurements in all necessary intervals. To start the 
automatic mode, press the "Start" button on the "Start" tab. 

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

the  current  interval  and  the  time  before  measurement.  Then  you  can  turn 
off  the  product.  The  product  will  be  switched  on  automatically  with  the 
period specified in the first interval. After the number of measurements in 
the first interval, the product will turn on with the period set in the second 
interval, and so on until the fifth interval is completed or the next interval 
is zero. 

In  automatic  mode,  the  device  records  an  echo  together  with  a 

symbolic  report  in  a  memory  area  designed  to  record  310  echoes.  In  this 
case,  the  symbolic  report  is  duplicated  in  the  memory  area  designed  to 

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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