Sierra INNOVA-FLO 221 Manuel D’Utilisation

Table of Contents 

Series 220/221 Instruction Manual

 

Hidden Diagnostics Menus.................................................................. 4-1 
 

Column One Hidden Diagnostics Values...................................... 4-2 

 

Column Two Hidden Diagnostics Values ..................................... 4-2 

Analog Output Calibration .................................................................. 4-3 
Troubleshooting the Flow Meter ......................................................... 4-3 
 

Symptom: Output at no Flow ........................................................ 4-3 

 

Symptom: Erratic Output .............................................................. 4-3 

 

Symptom: No Output .................................................................... 4-4 

Electronics Assembly Replacement..................................................... 4-5 
Returning Equipment to the Factory.................................................... 4-6 

1-1. 

Series 220 In-Line Vortex Flow Meter................................... 1-3 

1-2. 

Measurement Principle of Vortex Flow Meters...................... 1-4 

1-3. 

Reynolds Number Range for the Innova-Flo.......................... 1-6 

2-1. 

Recommended Pipe Length Requirements............................. 2-2 

2-2. 

Flange Bolt Torquing Sequence ............................................. 2-3 

2-3. Wafer-Style 

Flow 

Meter Installation ...................................... 2-4 

2-4. Flange-Style 

Flow 

Meter Installation ..................................... 2-5 

2-5. 

Hot Tap Sequence................................................................... 2-8 

2-6. 

Insertion Calculation (Compression Type)........................... 2-10 

2-7. 

Flow Meter with Compression Type Fitting......................... 2-11 

2-8. 

Insertion Calculation (Meters with Insertion Tool) .............. 2-12 

2-9. 

Flow Meter with Permanent Insertion Tool.......................... 2-13 

2-10.  Flow Meter with Removable Insertion Tool......................... 2-14 
2-11.  Insertion Calculation (Meters without Insertion Tool) ......... 2-15 
2-12.  Display/Keypad Viewing Adjustment .................................. 2-17 
2-13.  Enclosure Viewing Adjustment ............................................ 2-18 
2-14.  DC Power Connections......................................................... 2-19 
2-15.  Load Resistance Versus Input Voltage ................................. 2-20 
2-16.  Pulse Output with External Power Supply ........................... 2-21 
2-17.  Junction Box Sensor Connections ........................................ 2-22 
3-1. 

Flow Meter Display/Keypad................................................... 3-1 

2-1. 

Minimum Stud Bolt Lengths for Wafer-Style Meters ............ 2-3 

 

0-4 

IM-22-C