F-20-TFP-G, pg. 2 of 27
T A B L E O F C O N T E N T S
A. Introduction ..............................................................................3
1. Unpacking ....................................................................................3
2. Product Overview And Principle Of Operation ................................4
B. Installation................................................................................5
1. General Considerations.................................................................5
2. Mounting The Flow Sensor Or Flow Meter ....................................5
3. Tubing Connections.......................................................................6
4. Electrical Connections....................................................................8
a) Overview ................................................................................8
b) Connecting A Cable Assembly....................................................8
c) Electrical Connections - Voltage Output Units ..............................9
d) Using A 0-5VDC Output Power Adapter Package ......................10
C. Operation...............................................................................11
1. Start-Up......................................................................................11
2. Flow Readings.............................................................................11
a) 0-5VDC Analog Outputs ..........................................................11
b) Units With An Integral Display ..................................................12
3. Operating At Flow Rates Outside The Calibrated Flow Range ........12
a) Flows Above The Maximum Rated Flow .....................................12
b) Flows Below The Minimum Rated Flow ......................................13
4. Zero Adjustments ........................................................................13
5. Recalibration...............................................................................13
6. Using Flow Sensors Or Flow Meters With Different Gases..............13
D. Maintenance And Product Care ................................................15
1. General ......................................................................................15
2. Cleaning And Flushing ................................................................16
3. Returning Units For Repair Or Recalibration..................................16
E. Specifications ..........................................................................17
F. Connector Pin And Wire Color Cross Reference .........................18
G. Dimensions.............................................................................19
H. Trouble Shooting Guide ...........................................................25
I. Limited Warranty.....................................................................27
J. Contacting Dwyer....................................................................27
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