User`s manual

Chapter 5 Troubleshooting & Repair AX2200/AX2300 Instruction Manual
5-8 CM2-AX2000-2001 (Rev. 4, 4/2014)
Troubleshooting the Flow Meter
Warning!
Before attempting any flow meter repair, verify that the line is not pressurized. Always remove main power
before disassembling any part of the mass flow meter. Use hazardous area precautions if applicable. Static
sensitive electronics - use electro-static discharge precautions.
First Check Items:
 Installation Direction Correct
 Installation Depth Correct (Insertion style meter)
 Power and Wiring Correct
 Application Fluid Correct
Please record what the fluid is __________________________
 Meter Range Correct for the Application
 Meter Configuration Correct
 Describe Installation Geometry i.e. upstream diameters, valve
position, downstream diameters, etc.
Record Values:
Record the following values from the Run Menu with the meter installed in order to determine
the operating state of the flow meter:
With Flow
With No Flow
(if possible)
Flow =
Temperature=
Pressure =
Density =
Error Messages? =
Record the following values from the Hidden Diagnostics Menu with the meter installed:
(Use password 16363 to access.)
With Flow
With No Flow
(if possible)
f =
fi =
A =
A1 =
A2 =
A3 =
A4 =
V =