background image

35

WARRANTY/DISCLAIMER

OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and
workmanship for a period of 13 months from date of purchase. OMEGA’s WARRANTY adds an
additional one (1) month grace period to the normal one (1) year product warranty to cover
handling and shipping time. This ensures that OMEGA’s customers receive maximum coverage
on each product. 
If the unit malfunctions, it must be returned to the factory for evaluation. OMEGA’s Customer
Service Department will issue an Authorized Return (AR) number immediately upon phone or
written request. Upon examination by OMEGA, if the unit is found to be defective, it will be
repaired or replaced at no charge. OMEGA’s WARRANTY does not apply to defects resulting
from any action of the purchaser, including but not limited to mishandling, improper interfacing,
operation outside of design limits, improper repair, or unauthorized modification. This
WARRANTY is VOID if the unit shows evidence of having been tampered with or shows
evidence of having been damaged as a result of excessive corrosion; or current, heat, moisture
or vibration; improper specification; misapplication; misuse or other operating conditions
outside of OMEGA’s control. Components in which wear is not warranted, include but are not
limited to contact points, fuses, and triacs.
OMEGA is pleased to offer suggestions on the use of its various products. However, 
OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any
damages that result from the use of its products in accordance with information provided by
OMEGA, either verbal or written. OMEGA warrants only that the parts manufactured by the
company will be as specified and free of defects. OMEGA MAKES NO OTHER WARRANTIES OR
REPRESENTATIONS OF ANY KIND WHATSOEVER, EXPRESSED OR IMPLIED, EXCEPT THAT OF
TITLE, AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. LIMITATION OF
LIABILITY: The remedies of purchaser set forth herein are exclusive, and the total liability of
OMEGA with respect to this order, whether based on contract, warranty, negligence,
indemnification, strict liability or otherwise, shall not exceed the purchase price of the
component upon which liability is based. In no event shall OMEGA be liable for consequential,
incidental or special damages.
CONDITIONS:  Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1) as
a “Basic Component” under 10 CFR 21 (NRC), used in or with any nuclear installation or activity;
or (2) in medical applications or used on humans. Should any Product(s) be used in or with any
nuclear installation or activity, medical application, used on humans, or misused in any way,
OMEGA assumes no responsibility as set forth in our basic WARRANTY/ DISCLAIMER language,
and, additionally, purchaser will indemnify OMEGA and hold OMEGA harmless from any liability
or damage whatsoever arising out of the use of the Product(s) in such a manner.

RETURN REQUESTS/INQUIRIES

Direct all warranty and repair requests/inquiries to the OMEGA Customer Service Department.
BEFORE RETURNING ANY PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN AUTHORIZED
RETURN (AR) NUMBER FROM OMEGA’S CUSTOMER SERVICE DEPARTMENT (IN ORDER TO AVOID
PROCESSING DELAYS). The assigned AR number should then be marked on the outside of the return
package and on any correspondence.
The purchaser is responsible for shipping charges, freight, insurance and proper packaging to
prevent breakage in transit. 

FOR WARRANTY RETURNS, please have the
following information available BEFORE 
contacting OMEGA:
1. Purchase Order number under which 

the product was PURCHASED,

2. Model and serial number of the product

under warranty, and

3. Repair instructions and/or specific 

problems relative to the product.

FOR NON-WARRANTY REPAIRS, consult OMEGA
for current repair charges. Have the following
information available BEFORE contacting OMEGA:
1.  Purchase Order number to cover the 

COST of the repair,

2. Model and serial number of the product, and
3. Repair instructions and/or specific problems 

relative to the product.

OMEGA’s policy is to make running changes, not model changes, whenever an improvement is possible. 
This affords our customers the latest in technology and engineering.

OMEGA is a registered trademark of OMEGA ENGINEERING, INC.

© Copyright 2009 OMEGA ENGINEERING, INC. All rights reserved. This document may not be copied, photocopied, repro-
duced, translated, or reduced to any electronic medium or machine-readable form, in whole or in part, without the prior writ-
ten consent of OMEGA ENGINEERING, INC.

Содержание FMA1700A

Страница 1: ...FMA1700A FMA1800A Mass Flowmeter e mail info omega com For latest product manuals www omegamanual info User sGuide Shop online at omega com NORWALK CT TM TM...

Страница 2: ...cifications without notice TM omega com info omega com Omega Engineering Inc Toll Free 1 800 826 6342 USA Canada only Customer Service 1 800 622 2378 USA Canada only Engineering Service 1 800 872 9436...

Страница 3: ...eadings 5 3 Swamping Condition 6 MAINTENANCE 6 1 Introduction 6 2 Flow Path Cleaning 6 2 1 Restrictor Flow Element RFE 6 2 2 FMA1700A 1800A Series Max Flow 10 L min 7 CALIBRATION PROCEDURES 7 1 Flow C...

Страница 4: ...4 3 Change Decimal Point 8 TROUBLESHOOTING 8 1 Common Conditions 8 2 Troubleshooting Guide 8 3 Technical Assistance 9 CALIBRATION CONVERSIONS FROM REFERENCE GASES APPENDIX 1 COMPONENT DIAGRAM APPENDIX...

Страница 5: ...ase contact an OMEGA7 customer service representative and request a Return Authorization Number AR It is mandatory that any equipment returned for servicing be purged and neutral ized of any dangerous...

Страница 6: ...t or other contaminant s Be sure to observe the direction of gas flow as indicated by the arrow on the front of the meter when connecting the gas system to be monitored Insert tubing into the compress...

Страница 7: ...PLY VOLTAGE LIMIT MAY RESULT IN DEVICE PERMANENT DAMAGE IMPORTANT NOTES In general D Connector numbering patterns are standardized There are how ever some connectors with nonconforming patterns and th...

Страница 8: ...as the LCD readout mounting Special lengths of remote extension wiring up to 9 5 feet 3 meters are available on request 2 3 2 Panel Mounting Readouts Another option for the FMA1700A 1800A Mass Flow Me...

Страница 9: ...to the total flow through the transducer In order to sense the flow in the sensor tube heat flux is introduced at two sec tions of the sensor tube by means of precision wound heater sensor coils Heat...

Страница 10: ...25 to 100 of full scale flow rate GAS PRESSURE 1000 psig 69 bars FMA1700A 1800A Series Max Flow 10 50 and 100 500 psig 34 5 bars FMA1700A 1800A Series Max Flow 200 500 and 1000 L min Optimum pressure...

Страница 11: ...Series Max Flow 1000 L min 3 4 FNPT fittings or 3 4 compression fittings LCD DISPLAY 3 digit LCD maximum viewable digits 1999 0 5 inch high characters On FMA1700A 1800A aluminum or stainless steel mod...

Страница 12: ...43 200 44 500 45 1000 TABLE I FMA1700A 1800A SERIES MAX FLOW 10 L min LOW FLOW MASS FLOW METER CODE mL min N2 02 0 to 10 04 0 to 20 06 0 to 50 08 0 to 100 10 0 to 200 12 0 to 500 CODE L min N2 14 0 t...

Страница 13: ...seepage or leak occurs in to the meter 5 2 Flow Signal Output Readings Initiate a controlled gas flow after warm up The flow signal output can be viewed either on the LCD display remote panel meter di...

Страница 14: ...enance required It is good practice however to keep the meter away from vibration hot or corrosive environments and excessive RF or magnetic interference If periodic calibrations are required they sho...

Страница 15: ...adaptor using a 5 32 Allan wrench 5 Clean or replace each of the removed parts as necessary If alcohol is used for cleaning allow time for drying Inspect the flow path inside the transducer for any vi...

Страница 16: ...support for Mass Flow Meters using precision calibrators under strictly controlled conditions NIST traceable calibrations are available Calibrations can also be per formed at customers site using avai...

Страница 17: ...least four times better collective accuracy than that of the Mass Flow Meter to be calibrated be used Equipment required for calibration includes a flow calibration standard and a certified high sens...

Страница 18: ...ulated screwdriver adjust the ZERO potentiometer R34 through the access window for 0 VDC or 4 mA respectively at zero flow 14 CAUTION The minimum voltage on 0 5 Vdc output can be in the range of 7 to...

Страница 19: ...arily disconnect the gas source Using the multimeter and the insulated screwdriver adjust the ZERO potentiometer R34 through the access window for 0 VDC or 4 mA respectively at zero flow CAUTION The m...

Страница 20: ...e signal Adjust the setting for potentiometer R38 by using the insu lated screwdriver through the access window until reading is within specification 7 3 7 75 Flow Adjustment Using the flow regulator...

Страница 21: ...ired flow and pressure conditions for a given gas or a mix ture of gases It was carefully packed to prevent damage during shipment Should you feel that the instrument is not functioning properly pleas...

Страница 22: ...700A 1800A transducer from power supply remove the shorting condition or check polarities fuse resets automatically flush clean or disassemble to remove impediments or replace flush clean or or return...

Страница 23: ...mum is recommended Carefully remove the LCD from FMA1700A 1800A Remove the aluminum housing on the side of the connection cable Side the LCD assembly out of the aluminum housing Check connection for a...

Страница 24: ...ns 2 and 3 of the D connector Make sure the load resistance is more than 1000 Ohm Return FMA1700A 1800A to factory for repair Check external connections to pins 8 and 9 of the D connector Make sure th...

Страница 25: ...12 NOTE Calibration accuracy can be affected Return FMA1700A 1800A to factory for repair Flush clean or disassemble to remove impediments or replace the filter screen see 6 2 on page 11 NOTE Calibrat...

Страница 26: ...rom FMA1700A 1800A Remove the aluminum housing on the side of the connection cable Side the LCD assembly out of the aluminum housing Reinstall jumper to the appropriate location on the 8 pin header bl...

Страница 27: ...S FROM REFERENCE GASES The calibration conversion incorporates the K factor The K factor is derived from gas density and coefficient of specific heat For diatomic gases K Kgas Note in the above relati...

Страница 28: ...24 APPENDIX 1 COMPONENTS DIAGRAM FMA1700A 1800A METERING PC BOARD...

Страница 29: ...uoride BrF3 3855 1161 6 108 Bromotrifluoromethane Freon 13 B1 CBrF3 3697 1113 6 644 1 3 Butadiene C4H6 3224 3514 2 413 Butane C4H10 2631 4007 2 593 1 Butene C4H8 2994 3648 2 503 2 Butene C4H8 CIS 324...

Страница 30: ...55 Ethyl Acetylene C4H6 3225 3513 2 413 Ethyl Chloride C2H5Cl 3891 244 2 879 Ethylene C2H4 60 365 1 251 Ethylene Oxide C2H4O 5191 268 1 965 Fluorine F2 9784 1873 1 695 Fluoroform Freon 23 CHF3 4967 17...

Страница 31: ...mide CH3Br 5835 1106 4 236 Methyl Chloride CH3Cl 6299 1926 2 253 Methyl Fluoride CH3F 68 3221 1 518 Methyl Mercaptan CH3SH 5180 2459 2 146 Methyl Trichlorosilane CH3 SiCl3 2499 164 6 669 Molybdenum He...

Страница 32: ...35 1592 6 516 Sulfuryl Fluoride SO2F2 3883 1543 4 562 Tetrafluoroethane Forane 134A CF3CH2F 5096 127 4 224 Tetrafluorohydrazine N2F4 3237 182 4 64 Trichlorofluoromethane Freon 11 CCl3F 3287 1357 6 129...

Страница 33: ...A B C D E F G H J 10 L min Tube O Diameter 5 72 145 3 1 00 25 4 1 13 28 6 3 09 78 6 5 10 129 6 0 5 12 7 4 61 117 1 0 16 4 0 0 16 4 0 50 L min Tube O Diameter 6 10 154 9 1 38 34 9 1 25 31 8 4 13 104 8...

Страница 34: ...169 8 8 81 223 7 0 88 22 2 5 62 142 6 4 69 119 0 1 39 35 3 1 00 25 4 0 18 4 6 10 24 x 0 25 500 L min Tube O Diameter 7 64 194 0 3 00 76 2 3 00 76 2 7 25 184 2 9 65 245 1 1 5 38 1 6 53 165 8 6 75 171 5...

Страница 35: ...31 PARTS OF THE FLOW METER LEFT AND RIGHT VIEWS FRONT VIEW...

Страница 36: ...32...

Страница 37: ...33...

Страница 38: ...34...

Страница 39: ...therwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold...

Страница 40: ...Air Velocity Indicators Turbine Paddlewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps I...

Отзывы: