ST75/ST75V Mass Flow Meter
Fluid Components International LLC
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7
06EN003368 Rev. G
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 flow with the factory-set flow 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:
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 cubic ft./minute (SCFM)
R
Dia.: 4.0260000
Change? (Y/N)>
Select Round Duct
Y
Enter value: #
3.068
area: 7.3926572 CMinflow: 0.0000000
Change? (Y/N)>
3 inch Sch. 40 pipe I.D.
N
Maximum flow: 462.04
Enter to continue
Y
Cmaxflow: 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 Configuration
Select one of 4 Configurations: 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 flow.
Flow Unit Modification
Example: SCFM Flow Units and 3 inch Sch 40 round pipe size set up: