Dynasonics 901 Series Enhanced Ultrasonic Flow Meter Manuel d'utilisateur

Series 901 Enhanced Ultrasonic Flow Meter Operations & Maintenance Manual REV 4/02

Rev. 04/02 -9- D901/M PART 2 - PRE-INSTALLATION CHECKOUT After unpacking, it is recommended to save the shipping carton and

Rev. 04/02 -10- D901/M The transducers that are utilized by the D901/M contain piezo electric crystals for transmitting and

Rev. 04/02 -11- D901/M Liquid that contains greater than 10,000 PPM [1%] of 30 micron or greater suspended solids or aeratio

Rev. 04/02 -12- D901/M The mounting location and straight pipe requirements for CASE 2 liquid characteristics are the same

Rev. 04/02 -13- D901/M PART 2 - TRANSDUCER INSTALLATION Before the transducer heads are bonded to the pipe surface, an area

Rev. 04/02 -14- D901/M 2. Wrap the strap around the pipe in the area where the transducers are to be mounted. Leave the st

Rev. 04/02 -15- D901/M the same direction for proper operation. See Figure 7. NOTE: Large pipes may require two people fo

Rev. 04/02 -16- D901/M The enclosure should be mounted in an area that is convenient for servicing, calibration or for obser

Rev. 04/02 -17- D901/M ♦ Where little vibration exist. ♦ Protected from falling corrosive fluids. ♦ Within ambient tem

Rev. 04/02 -18- D901/M enclosure. Secure the transducer cable with the supplied conduit nut. 2. The terminals on the tra

Rev. 04/02 -1- D901/M This manual contains detailed operating instructions for all aspects of the D901/M instrument. The fo

Rev. 04/02 -19- D901/M If the 0-1mA output has been installed on the D901/M, the connections are available on the screw ter

Rev. 04/02 -20- D901/M Note: The D901/M flow meter system requires a full pipe of liquid before a successful startup can be

Rev. 04/02 -21- D901/M (covered in the previous sections of this manual) the D901/M can be keypad configured to provide sele

Rev. 04/02 -22- D901/M The ID key allows the entry of a pipe’s Internal Diameter. The D901/M utilizes the I.D. constant to

Rev. 04/02 -23- D901/M The FULL SCALE key allows the entry of the highest anticipated fluid velocity. The entry is made as

Rev. 04/02 -24- D901/M The VOL. PULSE key allows the entry of a totalizer exponent. This feature is useful for accommodati

Rev. 04/02 -25- D901/M When utilizing the MGD engineering UNITS, the totalizer defaults to a VOL. PULSE multiplier of 10E3.

Rev. 04/02 -26- D901/M By applying a CAL value other than 100%, the factory calibrated readings will be altered by the perc

Rev. 04/02 -27- D901/M The DAMP key allows the selection of time duration between display updates. The value selected and e

Rev. 04/02 -28- D901/M The RESET key is used for generating a system reset or to reset the accumulated (totalized) flow.

Rev. 04/02 -2- D901/M D. Place each transducer under the mounting strap, 180° apart on the pipe. Ensure that the transduce

Rev. 04/02 -29- D901/M PART 4 - TROUBLE SHOOTING CONDITION POSSIBLE CAUSE Unit does not turn “ON” when power is applied •

Rev. 04/02 -30- D901/M PART 4 - TROUBLE SHOOTING FAULT light is ON; low SIGNAL STRENGTH indication (continued) • If GND c

Rev. 04/02 -31- D901/M PART 5 - APPENDICES Appendices Relay Alarm Module Addendum Pipe Dimension Chart: Cast Ir

Addendum — Relay Alarm Module Description: Installation and Operation Manual Addendum Series D901/D90M Alarm Relay Option Origin Date: 7-2

Addendum — Relay Alarm Module Description: Installation and Operation Manual Addendum Series D901/D90M Alarm Relay Option Origin Date: 7-2

Cement Lining Std./Double ThicknessID Wall ID Wall ID Wall ID Wall ID Wall ID Wall ID Wall3 3.96 3.46 0.25 3.40 0.28 3.34 0.31 3.28 0.34 3.22 0.37 3.1

Size(Inches)O.D.InchI.D.InchWallO.D.InchI.D.InchWallO.D.InchI.D.InchWallO.D.InchI.D.InchWallO.D.InchI.D.InchWallO.D.InchI.D.InchWallO.D.InchI.D.InchW

ID Wall ID Wall ID Wall ID Wall ID Wall ID Wall ID Wall ID Wall ID Wall ID Wall ID Wall ID Wall ID Wall1 1.315 1.185 0.065 1.097 0.109 1.049 1.049 0.1

NominalPipe(Inches)I.D. INCH1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 91 1.05 2.6989 4.0484 5.3978 6.7473 8.097 9.4462 10.796 12.145 13.490 14.8

NominalPipe(Inches)I.D. INCH1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9FPS TO GPM CROSS - REFERENCE (Schedule 40)18 16.88 697.52 1046.3 1395.0 1

Rev. 04/02 -3- D901/M TABLE OF CONTENTS Pages Quick-Start Operating Instructions 1-2 Introduction General 5 Ap

Fluid Sound SpeedsOriginal Date: 10/19/99Revision: noneRevision Date: noneFile: I:/dynasonics/dyna_code/tables/doppler ss conversions.xls120.0176921Do

Linseed Oil .925-.939 1770 5803.3 118Methanol (40,41) 0.79 1076 3530.2 72Methyl alcohol (40,44) 0.79 1076 3530.2 72Methylene chloride (3) 1.33 1070 35

GENERAL TERMS AND CONDITIONS OF SALES 1. PAYMENT – Terms of payment are effective from the actual date of invoice. If, in the Seller’s opinion

Limited Warranty and Disclaimer Dynasonics, div. of Racine Federated Inc. warrants to the end purchaser, for a period of one year from the date

RETURN OF EQUIPMENT/SALES INFORMATION CONTACTS AND PROCEDURES Customer Service/Application Engineer: If you have a question regarding order statu

D901/M O&M REV 04/02 8635 WASHINGTON AVENUE RACINE, WI 53406 TOLL-FREE IN NORTH AMERICA.: TEL: (800) 535-3569 FAX: (800) 732-8354 TEL: (262) 6

Rev. 04/02 -4- D901/M TABLE OF CONTENTS Pages Instrument Startup and Configuration CAL. Constant Input 26 Displa

Rev. 04/02 -5- D901/M PART 1 - INTRODUCTION The D901/M ultrasonic flow meter is designed to measure the fluid velocity of li

Rev. 04/02 -6- D901/M PART 1 - INTRODUCTION The D901/M employs modular construction and provides electrical safety for the o

Rev. 04/02 -7- D901/M PART 1 - SPECIFICATIONS Ambient Conditions Transmitter - -22 to 160°F [ - 30 to 70 °C], 0-95% relativ

Rev. 04/02 -8- D901/M Outputs 4-20 mA, 600 Ohms max., Isolated. 12 Vdc pulse, 50 mS duration, 0-0.15 Hz to 0-2.5 Hz, user