FCI ST75 - Start-Up and Commissioning

ST75/ST75V Mass Flow Meter Fluid Components International LLC
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Start-up and Commissioning
1. Verify all input power and output signal wiring is correct and ready for initial power start-up.
2. Apply power to the instrument. The instrument initializes in the Normal Operation Mode with all outputs active. An instrument
with the display option indicates ow with the factory-set ow units. Allow 10 minutes for the instrument to warm up and reach
thermal equilibrium.
The following FC88 commands are typical commands that are used during start-up and commissioning:
Ent e r Dis pla y Desc r i pt io n
Enter menu: > From Normal Operation Mode
Z
E for English M for Metric > Flow Unit Set-Up menu
E 0=SFPS, 1=SCFM, 2=SCFH, 3=LB/H,
4=GPM #
English units
1
R round duct or S rectangular> Select standard cubic ft./minute (SCFM)
R
Dia.: 4.0260000
Change? (Y/N)>
Select Round Duct
Y Enter value: #
3.068 area: 7.3926572 CMinow: 0.0000000
Change? (Y/N)>
3 inch Sch. 40 pipe I.D.
N Maximum ow: 462.04
Enter to continue
Y Cmaxow: 462.04
Change? (Y/N)>
Y
#
462.04 CMintemp (F): -40.00000
Change? (Y/N)>
N CMaxtemp (F): 250.00000
Change? (Y/N)>
N Percent of Range is: OFF
Change to ON?>
N LCD Mult Factor x1
Change? (Y/N)>
N 100.0 SCFM Instrument ends up in Normal Operation Mode
Command Name Description
T Normal Operation Mode All outputs are active
Z Flow Unit Set-up Select Flow Units (4 English, 4 Metric) Pipe Di-
mensions
W Totalizer Enable/Disable
V Output Conguration Select one of 4 Congurations: Pulse and/or Alarm-
Pulse factor and/or setpoint
F K-Factor (default = 1) Flow factor
N Warm Reset Re-initialize C/B
S Totalizer Menu Enables W menu (Option)
When placed in service, the instrument indicates 0.000 for no process ow.
Flow Unit Modication
Example: SCFM Flow Units and 3 inch Sch 40 round pipe size set up: