Omega FMA 1500 User Manual

www.omega.com e-mail: [email protected]’s GuideFMA 1400 and FMA 1500Mass Flow Meters and ControllersShop online at

4. SPECIFICATIONSFLOW MEDIUM: Please note that FMA 1400/1500 Mass Flow Meters and Controllers forranges up to and above 10 L/min are designed to work

Omega7 makes no expressed or implied guarantees of corrosion resistance of mass flowmeters as pertains to different flow media reacting with component

ATTITUDE SENSITIVITY: 1% shift for a 90 degree rotation from horizontal to vertical;standard calibration is in horizontal position.OUTPUT SIGNALS: Li

FLOW RANGESTABLE I FMA 1500/1400 FOR RANGES UP TO 10 L/MIN LOW FLOW MASS FLOW METER/CONTROLLERS*TABLE II FMA 1500/1400 FOR RANGES ABOVE 10 L/MIN MEDIU

TABLE IV PRESSURE DROPSTABLE V APPROXIMATE WEIGHTS5. OPERATING INSTRUCTIONS5.1 Preparation and Warm UpIt is assumed that the Mass Flow Meter or Contro

10During initial powering of the FMA 1400/1500 transducer, the flow output signal will beindicating a higher than usual output. This is indication tha

age is a linear representation of 0 to 100% of the full scale mass flow rate.Response time to set point changes are 1 second (FMA 1400 for ranges up t

utilizing +15VDC valve configuration, connecting the TEST pin 12 on 15-pin "D"connectors) to ground will fully open the valve. For FMA 1400&

136.2.2 FMA 1400/1500 for ranges up to 10 L/minUnscrew the inlet compression fitting of meter. Note that the Restrictor FlowElement (RFE) is connected

14Contact Omega7 for optional sealing materials available.Set the FMA 1400 into PURGE mode, and attempt to flush through with a clean,filtered, and ne

Servicing North America:USA: One Omega Drive, Box 4047ISO 9001 Certified Stamford CT 06907-0047Tel: (203) 359-1660 FAX: (203) 359-7700e-mail: info@ome

FIGURE 7-1, CALIBRATION POTENTIOMETER LOCATIONS7.2 Calibration of FMA 1500 Mass Flow MetersAll adjustments in this section are made from the outside o

7.2.2 ZERO AdjustmentShut off the flow of gas into the Mass Flow Meter. To ensure that no seepage orleak occurs into the meter, it is good practice to

7.3.2 ZERO AdjustmentShut off the flow of gas into the Mass Flow Meter. To ensure that no seepage orleak occurs into the meter, it is good practice t

the transducer. The unit will now act as a mass flow meter.CAUTION: If the valve is left in the AUTO (control) or OPEN mode for an extended period of

TABLE VI FMA 1400 SOLENOID VALVE ORIFICE SELECTION TABLE8. TROUBLESHOOTING8.1 Common ConditionsYour Mass Flow Meter/Controller was thoroughly checked

8.2 Troubleshooting Guide20REMEDYcheck connection of power supplydisconnect FMA 1400/1500 transducerfrom power supply; remove the short-ing condition

21REMEDYlocate and correctreturn to factory for replacementreturn to factory for replacementlocate and repairuse matched calibrationsee K factor table

For best results it is recommended that instruments are returned to the factoryfor servicing. See section 1.3 for return procedures.8.3 Technical Assi

APPENDIX 1COMPONENTS DIAGRAMS23FMA 1500 METERING PC BOARD(ALSO INCORPORATED IN FMA 1400)FMA 1400 CONTROL PC BOARD

24APPENDIX 2GAS FACTOR TABLE (“K” FACTORS)1.1621.2931.787.7601.7823.4785.2273.0257.13011.187.8036.1086.6442.4132.5932.5032.5032.5031.9643.3971.2506.86

TABLE OF CONTENTS1. UNPACKING THE FMA 1400/1500 MASS FLOW METER...1.1 Inspect Package for External Damage...

25ACTUAL GASK FactorRelative to N2Cp[Cal/g]Density[g/I]Dibromodifluoromethane CBr2F2Dichlorodifluoromethane (Freon-12) CCl2F2Dichlofluoromethane (Freo

26Actual GasK FactorRelative to N2Cp[Cal/g]Density[g/I]Hydrogen Fluoride HFHydrogen Iodide HIHydrogen Selenide H2SeHydrogen Sulfide H2SIodine Pentaflu

27.30.35.40.5982.284.3482.69.2635.3883.5096.3237.3287.3278.2031.0608.2691.32.2792.2541.1961.4616.481.44Actual GasK FactorRelative to N2Cp[Cal/g]Densit

APPENDIX 3DIMENSIONAL DRAWINGSFMA 1500 FOR RANGES UP TO 10 L/MIN MASS FLOW METERNOTES: Omega7 reserves the right to change designs and dimensions at i

FMA 1500 FOR RANGES ABOVE 10 L/MINMASS FLOW CONTROLLERNOTES: Omega7 reserves the right to change designs and dimensions at its sole discretion at any

FMA 1400 RANGES UP TO 10 L/MIN MASS FLOW CONTROLLERNOTES: Omega7 reserves the right to change designs and dimensions at its sole discretion at any tim

FMA 1400 RANGES ABOVE 10 L/MINMASS FLOW CONTROLLERNOTES: Omega7 reserves the right to change designs and dimensions at its sole discretion at any time

NOTES:32

NOTES:33

WARRANTY/DISCLAIMEROMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for aperiod of 13 months from date of

7.3 Linearity Adjustment...7.3.1 Connections and Initial Warm Up...

Where Do I Find Everything I Need for Process Measurement and Control? OMEGA…Of Course!Shop online at www.omega.comTEMPERATURE5Thermocouple, RTD &

TRADEMARKSBuna7 is a registered trademark of DuPont Dow Elastometers.Kalrez7 is a registered trademark of DuPont Dow Elastomers.Neoprene7 is a registe

11. UNPACKING THE FMA 1400/1500 MASS FLOW METER AND CONTROLLER1.1 Inspect Package for External DamageRemove the Packing List and verify that you hav

2It is also preferable to install the FMA 1400/1500 transducer in a stable environment,free of frequent and sudden temperature changes, high moisture,

FIGURE 2-1, WIRING DIAGRAM FOR FMA 1400/1500 TRANSDUCERSFIGURE 2-3, FMA 1400/1500 15 PIN "D" CONNECTOR CONFIGURATION3PIN FUNCTION1Chassis Gr

Important notes:In general, "D" Connector numbering patterns are standardized. There are, how-ever, some connectors with nonconforming patte