Onicon SeaMetrics EX90 User manual

Precision Flow Measurement
An ON
I
CON Brand
EX90 Propeller Replacement
Quick Start Guide
253.872.0284 Page 1 of 4 seametrics.com
Recommended ToolsRecommended Tools
Recommended:
• 3/32” or 2.5mm (small) at head screw driver
• Crescent Wrench
• 5/32” Hex Key
Optional:
• Channel locks
• 6” Strap Wrench
WarningsWarnings
• Conrm that U-clip retainer is installed and never remove the
U-clip retainer when pipe is under pressure—may result in
serious injury.
• Saddle bolts must be tightened evenly. Do not over tighten.
• Install security seal during installation if regulations require.
• Improper sealing of cables or cable glands will void warranty.
• Ensure proper grounding when required.
• Programming pipe ID, pipe insertion hole size and straight pipe
conguration is required for the meter to read.
Refer to instruction manual for further details.
Check ComponentsCheck Components
OptionalOptional
Display Security Seal
Cable Gland
U-clip Retainer
Meter with Indicator
and hinged cover
Saddle Assembly
(Packaged Separately)
Saddle Gasket Power/Output Cable

LT-14548r2.3-20200130
1/30/2020
Seametrics • 19026 72nd Avenue South • Kent, Washington 98032 • USA
(P) 253.872.0284 • (F) 253.872.0285 • 1.800.975.8153 • seametrics.com
EX90 Propeller Replacement
Quick Start Guide
Choose a position that will ensure a full pipe.
PositioningPositioning
1. Clean the mounting surface, removing 1. Clean the mounting surface, removing
any roughness which would prevent any roughness which would prevent
the gasket from sealing. Place gasket the gasket from sealing. Place gasket
centered over pipe opening.centered over pipe opening.
2. Place saddle top over gasket.2. Place saddle top over gasket. 3.3. Make sure saddle top covers entireMake sure saddle top covers entire
gasket.gasket.
Side (3 o’clock) and top (12 o’clock)
installations are acceptable.
1st
4th
3rd
2nd
4. Place the saddle clamps under 4. Place the saddle clamps under
the pipe and align with the clamp the pipe and align with the clamp
guides on the saddle top. guides on the saddle top.
6. Insert the EX90 sensor into the saddle 6. Insert the EX90 sensor into the saddle
tting and secure with U-clip and seal if tting and secure with U-clip and seal if
required.required.
5. Place saddle plates over saddle
clamp threads. Attach nuts and
tighten as shown below. Torque to
75 ft-lb in cross pattern.
BEFORE INSTALLING measure & record inside diameter (ID) of pipe.
Choose a position that will minimize ow distortion.
*10X/5X 2X
Flow
Flow
Flow
Flow
Flow
Flow
Upstream straight pipe is selected during initial setup. Upstream
options are 5X or 10X the diameter and are based on the
amount of straight pipe available in either new or propeller meter
replacement installation. Downstream straight pipe requirement
is 2X the diameter. See programming setup for details.
NOTE: Gasket will extendNOTE: Gasket will extend
outside of a 4” pipeoutside of a 4” pipe
saddle’s sides.saddle’s sides.

LT-14548r2.3-20200130
1/30/2020
Seametrics • 19026 72nd Avenue South • Kent, Washington 98032 • USA
(P) 253.872.0284 • (F) 253.872.0285 • 1.800.975.8153 • seametrics.com
EX90 Propeller Replacement
Quick Start Guide
WiringWiring
Unscrew the display lid and remove it from the meter. Unsnap the display assembly and remove it from the meter
exposing the internal wiring connector. Install the wires through the cable glands into the 2 pin screw connector.
(C1 = power/output cable)
EXTERNAL POWER WARNING!
Ribbon cable must be connected BEFORE external power is applied. See Instruction manual for details.
With No External Output - If not using external output, no wiring is required.
White (C1) Pulse-
Green (C1) Pulse+
C1
With Pulse Output Only Pulse with External DC Power Source
9 - 36 VDC at 250mA max, 30mA average9 - 36 VDC at 250mA max, 30mA average
White (C1) Pulse-
Green (C1) Pulse+
C1
Red (C1) DC+
Black (C1) DC-
Clamp cable with strain relief
clips. Attach drain wire lug to
bracket post.
Remove plug & o-ring. Insert
cable gland/strain relief. Feed
cable through cable gland.
CRITICAL!
Torque cable gland sealing
nut to 22 in-lbs.
WARNING: Improper sealing of glands or cables will invalidate any warranty.
If plugs or cable glands are removed, reinstall using Teon pipe sealant, or
tape, to ensure maximum moisture protection.

LT-14548r2.3-20200130
1/30/2020
Seametrics • 19026 72nd Avenue South • Kent, Washington 98032 • USA
(P) 253.872.0284 • (F) 253.872.0285 • 1.800.975.8153 • seametrics.com
EX90 Propeller Replacement
Quick Start Guide
Menu SystemMenu System
1.2345678
100
TOTAL
CU FT
X1000
RATE
GPM
T UNIT R UNIT SET PDAMP
SET 4
SET 4
SET 20
SET 20
SET F
SET F
EXIT
TOTAL = GALLONS
PRESS + TO SET TOTAL
UNITS FOR DISPLAY
T UNIT R UNIT SET PDAMP
SET 4
SET 4
SET 20
SET 20
SET F
SET F
EXIT
TOTAL:
PRESS TO CHANGE
GALLONS
0.0000000
SET ID
TOTAL
ACRE
FEET
RATE
GPM
OK
FORWARD TOTA
LF
ORWARD TOTAL
HORIZONTAL SCROLLING:
Tap right-hand button to
scroll horizontally through
menu tabs or move
horizontally within a tab
dialog when applicable.
TAP
SELECT: Tap left-hand button
to change a highlighted item
within a tab dialog.
TAP
ENTER/EXIT: Hold left
button while tapping right
button once to enter or exit
a tab dialog or to navigate
between the HOME and
other menu screens.
+
HOLD TAP
All menu screens consist of two rows of tabs surrounding a dialog box that lets
you view and change setup parameters. To enter the Menu System perform the
hold and tap sequence. +
HOLD TAP
The HOME Screen displays ow volume, direction of the ow total and ow RATE
along with status conditions such as Empty Pipe. Two buttons below the LCD display
are used to access menu screens for viewing and changing meter setup parameters.
These two buttons are light sensors which can detect when a nger is covering them
and activate upon release. Only three button touch actions are needed to control
navigation through the menus, settings changes and back to the home screen.
Changing SettingsChanging Settings
T UNIT
View or change TOTAL volume units
R UNIT
View or change ow RATE units
SET P
View or change pulse output
scaling
DAMP
View or change # of sample
periods for rolling average*
DAMP default set to 15
EXIT
Return to HOME SCREEN or
Tap ve times, to enter a
SUBMENU screen from which
you can access the required
pipe setting functions
T UNIT R UNIT SET P DAMP
SET 20 SET FSAMP EXIT
TOTAL = GALLONS
PRESS + TO SET TOTAL
UNITS FOR DISPLAY
T UNIT R UNIT SET P DAMP
SET 20 SET FSAMP EXIT
FLOW RATE = GALLONS/MIN
PRESS + TO SET RATE
UNITS FOR DISPLAY
T UNIT R UNIT SET P DAMP
SET 20 SET FSAMP EXIT
00001.0 GALLONS
PRESS + TO SET
GALLONS TOTALIZED PER
PULSE SENT OUT PULSE1
T UNIT R UNIT SET P DAMP
SET 20 SET FSAMP EXIT
DAMPING = 1
PRESS + TO SET
DAMPING VALUE
T UNIT R UNIT SET P DAMP
SET 20 SET F EXIT
PRESS + EXIT MENU
AND RETURN TO FLOW
DISPLAY
Enter Pipe Settings (Required)
INFO: Meter model, serial number, rmware version
SAMP: Sample rate (Default is set to 5 seconds. Battery life with a 5-second
sampling rate is four years. Increase sampling interval to extend battery life.
(May vary depending on environmental factors. See instruction manual for more
details.)
SAMP SETEX EXIT
INFO
PRESS + TO SET OUTER
WALL DIAMETER AND WALL
THICKNESS
SETUP
SAMP SETUP EXIT
ID
INFO
PRESS AND TO CHANGE
SAMP SETUP EXIT
HOLE
INFO
PRESS AND TO CHANGE
SAMP SETUP EXIT
PRESS + TO EXIT MENU
AND RETURN TO FLOW
DISPLAY
INFO
SAMP SETUP EXIT
PIPE
INFO
PRESS AND TO CHANGE
10/2 ELB
SAMP
SAMP
SAMP
SAMP
SAMP
LARGE
04.500
IN.
SAMP SETEX EXIT
INFO
PRESS + TO SET OUTER
WALL DIAMETER AND WALL
THICKNESS
SETUP
SAMP SETUP EXIT
ID
INFO
PRESS AND TO CHANGE
SAMP SETUP EXIT
HOLE
INFO
PRESS AND TO CHANGE
SAMP SETUP EXIT
PRESS + TO EXIT MENU
AND RETURN TO FLOW
DISPLAY
INFO
SAMP SETUP EXIT
PIPE
INFO
PRESS AND TO CHANGE
10/2 ELB
SAMP
SAMP
SAMP
SAMP
SAMP
LARGE
04.500
IN.
1. SETUP
View or change meter conguration settings.
SAMP SETEX EXIT
INFO
PRESS + TO SET OUTER
WALL DIAMETER AND WALL
THICKNESS
SETUP
SAMP SETUP EXIT
ID
INFO
PRESS AND TO CHANGE
SAMP SETUP EXIT
HOLE
INFO
PRESS AND TO CHANGE
SAMP SETUP EXIT
PRESS + TO EXIT MENU
AND RETURN TO FLOW
DISPLAY
INFO
SAMP SETUP EXIT
PIPE
INFO
PRESS AND TO CHANGE
10/2 ELB
SAMP
SAMP
SAMP
SAMP
SAMP
LARGE
04.500
IN.
3. ID (Required)
View or change inner diameter of the pipe. Measurement
in inches.
4.HOLE (Required)
View or change installation pipe hole size. Tap then
to change setting from N/A (default) to small and large sizes.
Note: See instruction manual page 14 for hole size description.
5. PIPE (Required)
View or change pipe conguration based on installation. Tap
then to change setting from N/A (default) to 10/2,
5/2 or STRAIGHT (conditions with 10 diameters or more)
2. SETUP (Menu Functionality)
The highlighted value can be changed using the arrows. The value on the left is the
menu name. Cycle through these by pressing . Press to highlight and change
the value of the menus.
INITIAL SETUP OF ID, HOLE, AND PIPE IS REQUIRED
FOR THE METER TO OPERATE PROPERLY.
SAMP SETEX EXIT
INFO
PRESS + TO SET OUTER
WALL DIAMETER AND WALL
THICKNESS
SETUP
SAMP SETUP EXIT
ID
INFO
PRESS AND TO CHANGE
SAMP SETUP EXIT
HOLE
INFO
PRESS AND TO CHANGE
SAMP SETUP EXIT
PRESS + TO EXIT MENU
AND RETURN TO FLOW
DISPLAY
INFO
SAMP SETUP EXIT
PIPE
INFO
PRESS AND TO CHANGE
10/2 ELB
SAMP
SAMP
SAMP
SAMP
SAMP
LARGE
04.500
IN.
SMALL
1.2345678
100
TOTAL
CU FT
X1000
RATE
GPM
T UNIT R UNIT SET PDAMP
SET 4
SET 4
SET 20
SET 20
SET F
SET F
EXIT
TOTAL = GALLONS
PRESS + TO SET TOTAL
UNITS FOR DISPLAY
T UNIT R UNIT SET PDAMP
SET 4
SET 4
SET 20
SET 20
SET F
SET F
EXIT
TOTAL:
PRESS TO CHANGE
GALLONS
0.0000000
SET ID
TOTAL
ACRE
FEET
RATE
GPM
OK
FORWARD TOTALFORWARD TOTAL
ENTER PASSCODE
SET 20 SET FSAMP
000000
PRESS + TO CHANGE
HOME SCREEN
The Home Screen page on a new
meter will indicate for you to SET ID.
+
HOLD TAP
to move to the Passcode
Screen.
PASSCODE
Set passcode if required, or
+
HOLD TAP
to move to the Standard
Menu Options Screen.