Instruction/ maintenance manual of the product 730 Sierra
Go to page of 14
Sierra Series 730 Accu-Mass ™ Mass Flow Meters Instruction Manual Part Number IM-73-AM Revision E 0 5 /0 4 5 Harris Court, Building L Monterey, CA 93940 (831) 373-0200 (800) 866-0200 Fax (831) 373-4402 http://www.sierrainstruments.com Sierra Instruments b.
Customer Notice Sierra Instruments, Inc. is not liable for any damage or personal injury, whatsoever, resulting from the use of Sierra Instruments standard mass flow meters for oxygen gas. You are responsible for determining if this mass flow meter is appropriate for your oxygen application.
Series 730 Instruction Manual IM-73- E 1 Table of Contents Series 730 Mass Flow Meters...........................................................3 Safety Information..........................................................................4 Receipt of Components.
Series 730 Instruction Manual 2 IM-73- E Warnings and Cautions Warning! All wiring procedures must be performed with the power Off. Caution! All flow meter connections and fittings must have the same or higher pres- sure rating as the main pipeline. Caution! Do not connect power to the 4-20 mA terminals.
Series 730 Instruction Manual IM-73- E 3 Series 730 Mass Flow Meters Sierra’s Series 730 Accu-Mass ™ Flow Meters provide outstanding measurement accuracy and fast 200 millisecond response time. The meters monitor the mass flow rate of air and process gases in ranges from 0 to 250 scfm.
Series 730 Instruction Manual 4 IM-73- E Safety Information We use caution and warning statements in this book to draw your at- tention to important information. Warning! Caution! This statement appears with information that is important to protect people and equipment from damage.
Series 730 Instruction Manual IM-73- E 5 Installation Overview When selecting an installation site, make sure that: 1. Line pressure and temperature will not exceed the flow meter rating. Temperature should not vary more than 120°F (50°C) from the calibration temperature.
Series 730 Instruction Manual 6 IM-73- E Flow meter 10 D 5 D One 90° elbow before meter Flow meter 15 D 5 D Two 90° elbows before meter in one plane Flow meter 25 D 10 D Two 90° elbows before meter.
Series 730 Instruction Manual IM-73-D 7 Wiring Connections - NEMA 2 CE Enclosures NEMA 2 enclosures are supplied with a 6 -pin connector for direct connection to the supplied mating connector. The pin designations are given in Figure 3 below. Connect 15 VDC input power (300 mA load, maximum) to pin 1 and power ground to pin 5 .
Series 730 Instruction Manual 8 IM-73- E Output Signal Wiring All flow meters are equipped with either a calibrated 0–5 VDC, 0–10 VDC or 4–20 mA output signal. These linear output signals represent 0 to 100% of the flow meter user full scale. DC Output Wiring The 0-5 VDC or 0-10 VDC output signal can drive a minimum load of 1000 Ohms.
Series 730 Instruction Manual IM-73- E 9 Problem Possible Cause Solution Flow measurement is erratic or fluctuating Very erratic or non-uniform flow Follow installation requirements shown in Figure 2 .
Series 730 Instruction Manual 10 IM-73- E Returning Equipment to Factory Before returning any mass flow meter to the factory, you must com- plete a Sierra Calibration/Repair Data Sheet. You may download the data sheet to your computer by visiting the Sierra website at www.
Series 730 Instruction Manual IM-73- E 11 Product Specifications Operating Specifications Gases Most non-combustible, non-corrosive gases Mass Flow Rates Mass Flow Rate for Air (1) NPT Size Minimum Range Maximum Range 1/4-inch 0–0.035 scfm 0–4.5 scfm 1/2-inch 0–0.
No#. Color Signal 1 Black Sig. Ground 2 White Signal 3 Red DC input P ower 4 N/C 5 N/C 6 Green P ower Ground 7 (Brown or Orange) (Bridge) 730/600 WIRING C ONNECTIONS Blue Hi Rose Connector F emale Mating Connector Solder Side No#. Color Signal 1 Black Sig.
An important point after buying a device Sierra 730 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sierra 730 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Sierra 730 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sierra 730 you will learn all the available features of the product, as well as information on its operation. The information that you get Sierra 730 will certainly help you make a decision on the purchase.
If you already are a holder of Sierra 730, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Sierra 730.
However, one of the most important roles played by the user manual is to help in solving problems with Sierra 730. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sierra 730 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
