Fluid Components International ST50 - Manual (Page 9)

ST50 MASS FLOW FLUID COMPONENTS INTERNATIONAL LLC
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If the instrument is installed, and the process flow is zero, the instrument will now indicate 0.000. The engineering unit of flow is
indicated on the instrument bezel. If the flow units are modified, additional units indicators are provided with adhesive backing.
Flow Unit Modification
Example: SCFM Flow Units and 3 inch Sch 40 round pipe size set up:
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 instrument. The instrument will initialize in the Normal Operation Mode. All outputs will be active and instru-
ments with the display option will indicate flow with the factory set flow unit. Allow 10 minutes for the instrument to warm up
and come to the thermal equilibrium.
The following FC88 commands are typical commands that are used during start up and commissioning:
Command Name Description
T Normal Operation Mode All outputs are active
Z Flow Unit Set-Up Select Flow Units(4 English, 4
Metric)Pipe Dimensions
W Totalizer Enable/Disable
V Output Configuration Select one of 4 Configurations:
Pulse and/or AlarmPulse factor and/or
setpoint
F K-Factor (default=1) Flow factor
N Warm Re-set Re-initialize C/B
S Totalizer Menu Enables W menu (Option)
Enter Display Description
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 Ft
3
/Min (SCFM)
Dia.: 4.0260000
Change? (Y/N)>
Y Enter value: #
area: 7.3926572 CMinflow: 0.0000000
Change? (Y/N)>
Maximum flow: 462.04
Enter to continue
Cmaxflow: 462.04
Change? (Y/N)>
Y #
CMintemp (F): -40.00000
Change? (Y/N)>
CMaxtemp (F): 250.00000
Change? (Y/N)>
Percent of Range is: OFF
Change to ON?>
LCD Mult Factor x1
Change? (Y/N)>
N 100.0 SCFM
Instrument will end up in Normal
Operation Mode
R Select Round Duct
3.068 3 inch Sch. 40 pipe I.D.
N
Y
462.04
N
N
N