Dwyer TFP-GV Manuale Utente

Manual F-20-TFP-G June 2008 Revision 1 www.dwyer-inst.com MODEL TFP-GI MODEL TFP-GV Flow Sensors and Flow Meters For Gases Installation Manual & O

F-20-TFP-G, pg. 10 of 27 d) Using a 0-5VDC Output Power Adapter Package. An optional 0-5VDC Output Power Adapter Package is available for use with th

F-20-TFP-G, pg. 11 of 27 C. Operation CAUTION: DO NOT FLOW ANY LIQUID THROUGH A GAS FLOW SENSOR. THIS WILL SERIOUSLY AFFECT THE PERFORMANCE AND VOI

F-20-TFP-G, pg. 12 of 27 b) Units With An Integral Display The TFP-GI Series features an integral 3.5 digit LCD display. This is configured to read i

F-20-TFP-G, pg. 13 of 27 b) Flows Below The Minimum Rated Flow. Signal outputs may be obtained at flow rates below the minimum specified for your un

F-20-TFP-G, pg. 14 of 27 For example, if the unit is calibrated for AIR but the user wants to measure the flow of Carbon Dioxide (CO2) with a specific

F-20-TFP-G, pg. 15 of 27 It should be noted that the maximum output voltage for the units is approximately 5.9VDC. It is not possible to adjust units

F-20-TFP-G, pg. 16 of 27 2. Cleaning and Flushing If there is a buildup of deposits or particles from the measured gases it may be necessary to clean

F-20-TFP-G, pg. 17 of 27 E. Specifications Model TFP-GV Model TFP-GI Display None 3.5 Digit LCD, 0.39” (10mm) high digits Accuracy (including

F-20-TFP-G, pg. 18 of 27 F. Connector Pin And Wire Color Cross Reference Pin Configuration For Connector Socket And Connector Pin Cable W

F-20-TFP-G, pg. 19 of 27 G. Dimensions ALL DIMENSIONS IN INCHES (MILLIMETERS IN BRACKETS) TFP-GV Series For Gases 20-200 ml/min To 1.0-5.0 l/min

F-20-TFP-G, pg. 2 of 27 T A B L E O F C O N T E N T SA. Introduction ...

F-20-TFP-G, pg. 20 of 27 TFP-GV Series For Gases 2.0-10.0 l/min Units 1/4” Acetal Fittings Shown

F-20-TFP-G, pg. 21 of 27 TFP-GV Series For Gases 4.0-20.0 l/min To 100-500 l/min Units 1/2” Acetal Fittings Shown

F-20-TFP-G, pg. 22 of 27 TFP-GI Series For Gases 20-200 ml/min To 1.0-5.0 l/min Units 1/4” Acetal Fittings Shown

F-20-TFP-G, pg. 23 of 27 TFP-GI Series For Gases 2.0-10.0 l/min Units 1/4” Acetal Fittings Shown

F-20-TFP-G, pg. 24 of 27 TFP-GI Series For Gases 4.0-20.0 l/min To 100-500 l/min Units 1/2” Acetal Fittings Shown

F-20-TFP-G, pg. 25 of 27 H. Troubleshooting Guide Symptom Possible Cause Method of Correction Unit Leaks. Fittings not tight enough. Sensor ass

F-20-TFP-G, pg. 26 of 27 Symptom Possible Cause Method of Correction Flow indication is not linear and output too low at lower flows. Attempting to

F-20-TFP-G, pg. 27 of 27 I. Limited Warranty After final installation of the flow meter, no routine maintenance is required. A periodic check of s

F-20-TFP-G, pg. 3 of 27 A. Introduction 1. Unpacking All sensors are suitably packaged to prevent damage during shipping. If external damage is no

F-20-TFP-G, pg. 4 of 27 2. Product Overview and Principle of Operation TFP Series Flow Meters and Flow Sensors for gases are capable of measuring vol

F-20-TFP-G, pg. 5 of 27 B. Installation CAUTION: Do not exceed the pressure, temperature or power operating ranges detailed in the Specifications se

F-20-TFP-G, pg. 6 of 27 Mounting The Sensor (Mounting hardware not included with sensor) 3. Tubing Connections CAUTION: DO NOT FLOW ANY LIQUID TH

F-20-TFP-G, pg. 7 of 27 Connecting and tightening the Fittings CAUTION: DO NOT over tighten the fittings into the sensor body. Excessive force ma

F-20-TFP-G, pg. 8 of 27 4. Electrical Connections CAUTION: Incorrect wiring may cause severe damage to the unit. Applying an AC voltage (115VAC or 2

F-20-TFP-G, pg. 9 of 27 c) Electrical Connections – Voltage Output Units The cable assembly should be connected to the sensor as detailed in section