Omega FLR-1600A and FLV-4600A Series Owner's manual

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User’s Guide
FLR-1600A and FLV-4600A Series
Water Flow Meters and Controllers
Servicing North America:
U.S.A.: Omega Engineering, Inc., One Omega Drive, P.O. Box 4047
Stamford, CT 06907-0047 USA
Toll-Free: 1-800-826-6342 (USA & Canada only)
Customer Service: 1-800-622-2378 (USA & Canada only)
Engineering Service: 1-800-872-9436 (USA & Canada only)
Tel: (203) 359-1660 Fax: (203) 359-7700
For Other Locations Visit omega.com/worldwide
The information contained in this document is believed to be correct, but OMEGA accepts no liability for any errors it contains,
and reserves the right to alter specifications without notice.
Servicing North America:
U.S.A.: Omega Engineering, Inc., One Omega Drive, P.O. Box 4047
Stamford, CT 06907-0047 USA
Toll-Free: 1-800-826-6342 (USA & Canada only)
Customer Service: 1-800-622-2378 (USA & Canada only)
Engineering Service: 1-800-872-9436 (USA & Canada only)
Tel: (203) 359-1660 Fax: (203) 359-7700
For Other Locations Visit omega.com/worldwide
The information contained in this document is believed to be correct, but OMEGA accepts no liability for any errors it contains,
and reserves the right to alter specifications without notice.
3


 use tap water or water with any biological components, minerals

these






 Damage caused by impurity build


the manual for future reference.


1. 

2. 

and let water pass through while bleeding (if the unit is a controller
page 10 of the

3. Try not to get any water in-between the black electronics case and

these seams.
4. Tighten up both bleed screws, and then block the downstream

 page 18

page 27




of standard gas

drop is 2 psig, going all the way to 20 psig drop in certain models. 


 Please see pages 47 and 49 of the manual.

4



















 
 7
 8
 8
 9
 10
 11
 12
 12
 13
 14
 14
 14
 
 14
 14
 16
 17
 18
Line Absolute Pressure 18
Line Temperature 18
Tare 18
 19
Flashing Error Message 19
 19
 20
 20
 20
 21
 21
 21
 21
 21
 21
 22
 22
Rotate Display 22
 23
 23
 24
 
 26
 27
 27
 28
 28
PID Tuning 29
6
 
 31
 31
 31
 32
 32
 33
 34
 
Data Format 36
 37
 38
 39
 41
 43
 43
 44
 
 46
 47
 48
Accessories 49
 
 
 
 

7






Power Jack





shown with the standard downstream




shown with the standard

8








leakage when the controller is being held closed by the spring force.



pressure sensor ports.

 














around the port threads.











9




















10










1. 

the threads. 

2. 

3. 
though you may not see or hear it.
4. 

Repeat steps 1-4 with the second bleed port.






11











 4-20mA analo





1 2
3 4 5
6 7 8
 


1


2



3  Red
4



 
6  Green
7  
8  Purple





12


Apply analog input to Pin 4 as shown on page 11.


signal to pin 4, with common ground on pin 8.

applied to pin 4, with common ground on pin 8.

applied to pin 4, with common ground on pin 8.

ohm resistor to ground.






7
6
5
4
3
2
1
8
5.12 Vdc
50 KOhm
Potentiometer
0-5 Vdc

4
8
13











9 8 7 6

9876
15 3 24
1 532 4
 

1
8
7
6
5
4
3
2
 
 
Pin   Pin
Ground Ground 8
3 Transmit  3
2  Transmit
14





























4-20 mA analog signal that can represent any measured parameter. With this
















5
3
2
Purple
Red
Yellow
Purple
Red
Yellow
5
4
3
2
1
9
8
7
6
Unit C
Unit B
Unit A
Female Serial Cable Front
Purple (Ground)
Red
Yellow
16












monochrome display.


contrast.









 





   
 



780 mA @

17
The display shows, temperature

also be displayed if the meter was order


parameter will make that parameter
the primary display unit.


enter the  display.
If your meter was ordered with the


 display. Pushing 

 display.


 display as soon as power is applied to the meter.

From  you can interact

read manufacturers data.
Push 
PEAK
=0.0
MENU/
MAINU
CCM
+0.0
CCM
TOTAL/
TIMER

BACK RESET
000.00
#C
+21.50
+0.00
CCM MENU
TARE V
PSIG
+13.60
CCM
WATER
+0.00
RS232
COMM
MFG
DATA
MAIN
MISC


2:05 h:m:s
18

This
as the primary displayed parameter.
The following parameters are displayed in


, pressing
the 
pressure to the primary display.
 Pressing the 

primary display.

select 
or 


front of the desired scale.


temperature scale will be displayed on
the screen.
Pushing the 


step in obtaining accurate measurements.
















LN-DN
CANCEL SET
MODE
>#C
K
#F
#R
LN-UP
#C
+21.50
+0.000
CCM MENU
TARE V
CCM
WATER
PSIG
+13.60
+0.00
Volu Flow
19


manufacturers data.


RS232
COMM
MFG
DATA
MAIN
MISC




#C
+21.50
+0.000
CCM MAIN
TARE V
CCM
PSIA
+13.60
+
.
MODEL
INFO
BACK MAIN
MISC2
BACK
DEVICE/
UNITS
MAIN
MISC1
BACK MAIN
UNIT ID
A
BAUD
19200



the primary display.
 Pressing  switches the screen to the  display.
 An error message ( 





.
20

Access  by pressing
 or
on the  display.





computer port.
Press 

record the ID. Press Reset to return to the






See RS232 Communicaons (page 31) for
informaon about the streaming mode.


same baud rate. The default baud rate for


in front of 

to select the baud rate that
matches your computer. The choices are
38400, 19200, 9600, or 2400 baud.


UP
BACK
RESET A
SET
UNIT ID
C
DN
DN
BACK SET
BAUD
UP
19200
BACK MAIN
UNIT ID
A
BAUD
19200
C
/