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Young JR Instructions Manual

Wind monitor - 4-20ma outputs
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METEOROLOGICAL INSTRUMENTS
INSTRUCTIONS
WIND MONITOR - JR
4-20mA OUTPUTS
MODEL 04101L(KMNP)
R.M. YOUNG COMPANY
2801 AERO PARK DRIVE, TRAVERSE CITY, MICHIGAN 49686, USA
TEL: (231) 946-3980
FAX: (231) 946-4772
WEB: www.youngusa.com
PN: 04101L(KMNP)-90
REV: C062819

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  • Page 1 METEOROLOGICAL INSTRUMENTS INSTRUCTIONS WIND MONITOR - JR 4-20mA OUTPUTS MODEL 04101L(KMNP) R.M. YOUNG COMPANY 2801 AERO PARK DRIVE, TRAVERSE CITY, MICHIGAN 49686, USA TEL: (231) 946-3980 FAX: (231) 946-4772 WEB: www.youngusa.com PN: 04101L(KMNP)-90 REV: C062819...

  • Page 2: Initial Checkout

    INTRODUCTION MODEL 04101L The Wind Monitor measures horizontal wind speed and direction. WIND MONITOR-JR It is rugged and corrosion resistant, yet accurate and lightweight. WITH 4-20mA OUTPUTS The housing, nose cone, propeller, and other components are (K=KMH, M=M/S, N=KNOTS, P=MPH) injection molded U.V.

  • Page 3: Maintenance

    Initial installation is most easily done with two people; one to CALIBRATION FORMULAS adjust the instrument position and the other to observe the Model 04101L Wind Monitor-JR indicating device. After initial installation, the instrument can be removed and returned to its mounting without realigning...
  • Page 4 4. INSTALL NEW POTENTIOMETER FLANGE BEARING REPLACEMENT a) Push new potentiometer into potentiometer mounting & coil If anemometer bearings become noisy or wind speed threshold assembly making sure o-ring is on shaft. increases above an acceptable level, bearings may need b) Feed potentiometer and coil wires through hole in bottom of replacement.

  • Page 5: Emc Compliance

    Liability is limited to repair or replacement of defective item. A copy cause harmful interference, and (2) this device must accept any of the warranty policy may be obtained from R. M. Young Company. interference received, including interference that may cause undesired operation.

  • Page 6: Cable & Wiring Diagram

    CABLE & WIRING DIAGRAM MODEL 04101L(KMNP) WIND MONITOR - JR CALIBRATION FORMULAS Model 04101L Wind Monitor-JR WIND SPEED vs PROPELLER RPM 04101LM 0.00490 x rpm 04101LN knots 0.00952 x rpm 04101LP 0.01096 x rpm 04101LK km/h 0.01764 x rpm WIND SPEED vs mA OUTPUT 04101LM (3.1250 x mA)-12.5...
  • Page 7 BEARING REPLACEMENT & POTENTIOMETER ADJUSTMENT 04101L(KMNP)-90(C) Page 6...
  • Page 8              18500 FERRITE CORE (2) R. M. YOUNG COMPANY 2801 Aero Park Drive , Traverse City, Michigan 49686 U.S.A. 04101L(KMNP)-90(C) TEL (231) 946-3980 FAX (231) 946-4772 Page 7...

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