ONICON FB-3500 Series User Manual
Page 25

11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax (727) 442-5699 • [email protected]
FB-3500 Bi-Directional Insertion Electromagnetic Flow Meter Manual 05/14 - 0718-3 
Page 25
4.3 START-UP AND COMMISSIONING WORKSHEET
Please read all installation instructions carefully prior to proceeding with these steps. Use the 
following worksheet for checking off the commissioning steps and recording measured values.
Steps 9 - 12 require flow in the pipe. Flow signal readings should be taken while holding 
the flow rate constant, if possible. Otherwise, take the various output readings as quickly as 
possible.
STEP TEST/MEASUREMENT
S/N: _________
S/N: ________
S/N: ________
S/N: _________
1.
Meter location:
2.
Confirm pipe size:
3.
Insertion depth 
and orientation:
4.
Control system 
programming:
5.
Match display or Btu 
meter serial number 
(S/N) if ordered:
6.
Signal connections 
verified:
7.
Supply voltage verified:
8.
Connect power:
The following steps require flow in the pipe. Flow signal readings should be taken while holding the flow rate 
constant if possible. Otherwise, take the various output readings as quickly as possible.
9.
Flow direction indicator 
changes state (Y/N)
10.
Frequency output(s):
Avg = green
Average frequency (Hz):
Average frequency 
(VDC):
Calculated flow rate:
___________Hz
_________VDC
_________GPM
___________Hz
_________VDC
_________GPM
___________Hz
_________VDC
_________GPM
___________Hz
_________VDC
_________GPM
11.
Analog or pulse 
output(s)
4-20 mA signal:
0-5 / 0-10 V signal:
Scaled output interval:
Calculated flow rate:
___________mA
_________VDC
_____________
_________GPM
___________mA
_________VDC
_____________
_________GPM
___________mA
_________VDC
_____________
_________GPM
__________mA
_________VDC
_____________
_________GPM
12.
Flow rate displayed 
by control system:
_________GPM
_________GPM
_________GPM
_________GPM
