Omega Products FTB696A Installation Manual

Meter with
Computer Display
FTB696A through FTB697A
Digital Pulse Meter
Electronic Water Meters
TABLE OF CONTENTS
English ...........................................................1
Español ..........................................................7
Deutsch .......................................................13
Italiano .........................................................20
Français .......................................................26
E N G L I S H
IMPORTANT NOTICE
Use these meters with water and other chemi­cals compatible with wetted components (see Specifications Section). Do not use to meter fuel or incompatible chemicals. Omega meters are available with either a computer for local electronic display, or a conditioned signal output module to provide a digital signal to customer interfacing equipment. Omega meters with computer display measure in gallons or litres. Refer to the Calibration Section for details.
These meters are not legal for trade applica­tions.
Omega meters are very sensitive to electric noise if operated within 1 to 2 inches of some electric motors or other sources of electronic noise.
INSTALLATION
Connections
Install your meter in-line either horizontally or vertically or at the end of the hose adjacent to the nozzle. Installation to metal connections is not recommended. Install as follows:
1. Plan to install turbine with a minimum straight pipe length as follows:
• Upstream from the turbine, allow a mini-
mum straight pipe length of 10 times the internal diameter of the turbine.
• Downstream from the turbine, allow a
minimum straight pipe length of 5 times
the internal diameter of the turbine.
2. For NPT Fittings wrap all connections with 3 to 4 wraps of thread tape. Make sure the tape does not intrude into the flow path.
3. Attach meter with arrow pointed in the direction of flow.
4. For NPT Fittings - Hand tighten the meter at the housing ends. Do not use a wrench or similar tool to tighten. This can damage the housing.
5. For Flange Fittings - Customer to provide:
• Ring Gaskets or Full-Face Gaskets ap-
proved for use with ANSI flanges and the fluid being monitored (2 required).
• 5/8" bolts and nuts: 4 per side for 3-inch
meters; 8 per side for 4-inch meters.
Torque bolts using a star pattern to 25 ft-lbs.
Supplied flanges are two-piece and allow the meter to be oriented regardless of the mating flanges position.
Conditioned Signal Output Module Wiring
This conditioned signal output module can be wired to provide an open collector signal output or 6-volt square wave output.
Open Collector Signal Output
To achieve an open collector signal output, reference Wiring Diagram 1. The terminal block is located on the back side of the module. The module is factory assembled for open collec­tor signal output. Please provide the (820 ohm minimum) resistor.
Ten feet (3 m) of cable is provided with the module. Trim it to desired length or extend it as necessary. Distances up to 5,000 feet (1,524 m) can be achieved for open collector signal output.
Square Wave Output
To achieve square wave output, reference Wiring Diagram 2 and use an Electronic Digital Meter Battery Kit (sold separately) for battery power. The terminal block and battery location are located on the back side of the module. Access as follows:
1. Remove the four Phillips-head screws from the front of the module and lift the module from the turbine.
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Wiring Diagram 1
+9 to 35 volt DC
Open Collector
Signal
3
2
1
4
Red
White
Black
Common (Ground)
Terminal Block
Customer
Interfacing
Equipment
The terminal block is identified as follows:
Pin #1 6 volt square wave (not used) Pin #2 +9 to 35 volt DC Input Pin #3 Common Ground Pin #4 Open Collector signal Output
Resistor
3
2
1
4
White
Black
Common (Ground)
Terminal Block
Customer
Interfacing
Equipment
6 volt Square Wave Signal
The terminal block is identified as follows:
Pin #1 6 volt square wave Pin #2 +9 to 35 volt DC Input (not used) Pin #3 Common Ground Pin #4 Open Collector signal Output (not used)
OPEN COLLECTOR SIGNAL OUTPUT
Wiring Diagram 2
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SQUARE WAVE OUTPUT
2. To change terminal block connections, loosen the appropriate screws. Reconnect the wires in the proper positions and tighten the screws.
3. Install the batteries. Make sure the positive post is in the correct position.
4. Position the module on the turbine housing. To avoid moisture damage, make sure the seal is fully seated. Tighten the four screws on the front of the module.
Ten feet (3 m) of cable is provided with the module. Trim the cable to desired length or extend it as necessary.
Verify Meter Accuracy
Before using, check the meter’s accuracy and verify calibration.
1. Make sure there is no air in the system by starting the flow until it runs steadily. Then, stop or divert the flow using a valve or nozzle.
2. Meter an exact known volume into an ac­curate container. For best results, meter with one continuous full stream.
3. Check the volume against the display or recording equipment. If the amount metered is accurate, further calibration is not neces­sary. If not, refer to the Calibration Section for further instructions.
OPERATION
Computer Display – Batch and Cumulative Totals
The computer maintains two totals. The Cumula­tive Total provides continuous measurement and cannot be manually reset. The Batch Total can be reset to measure flow during a single use. The Cumulative Total is labeled with TOTAL 1, Batch Total is labeled TOTAL 2 BATCH.
When the Cumulative Total reaches a display reading of 999,999 the computer will highlight an X10 icon. This indicates to the operator that a zero must be added to the 6 digits shown. When the next rollover occurs, the computer will highlight an X100 icon. This indicates to the operator that two zeroes must be added to the 6 digits shown.
Press the DISPLAY button briefly to switch between the TOTAL 1, TOTAL 2 BATCH and FLOWRATE. Press DISPLAY briefly to display the TOTAL 2 BATCH. Hold the DISPLAY button for 3 seconds to reset the Batch Total to zero.
When fluid is flowing through the meter, a small propeller icon is highlighted.
NOTE: Totalization counts total units without
differentiating between gallons, litres or field calibrated units.
Flowrate Feature
To use this feature, press and release DISPLAY until FLOWRATE icon appears. The factory set time base will be highlighted to the right of FLOWRATE (M = minutes, H = hours, D = days). When FLOWRATE is invoked, the display will be indicating rate of flow.
Activate the Meter
Computer is on continuously and always ready to perform. The computer is powered by field replaceable batteries. When display becomes dim, faded or the low battery message appears (see below), the batteries need to be replaced. Reference the Maintenance Section for details.
Factory and Field Calibration
All calibration information is visible to the user as icons on the top line of the display, above the numeric digits.
All units are configured with a “factory” calibra­tion. Both gallons and litres are available (“GL” or “LT” will be displayed). While holding the CALIBRATE button, briefly press DISPLAY to toggle between gallons and litres. This factory calibration (indicated with FAC) is permanently programmed into the computer and is not user adjustable.
NOTE: Your computer may have other units of
measure programmed into it. If so, holding the CALIBRATE button and momentarily pressing the DISPLAY button will toggle through all factory set units. Other pos­sible units are: IGL (imperial gallon), QT (quart), CF (cubic feet), CM (cubic meter), BL (42 gal. barrel), CC (cubic centimeter) or OZ (ounce).
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Switching between different units will not corrupt the Total’s contents. For example, in GL mode, the computer totalizes 10.00 gallons, if the user switches to LT mode, the display will read 37.85 litres (the same volume, different unit).
The “field” calibration may be set by the user, and can be changed or modified at any time using the calibration procedure described below in the Calibration Section. Totals or flowrate derived from the field calibration are invoked when the FAC icon is no longer visible on the top line of the display.
CALIBRATION
Verify Accuracy Before Beginning Field Calibration
For the most accurate results, dispense at a flowrate which best simulates your actual oper­ating conditions. Avoid “dribbling” more fluid or repeatedly starting and stopping the flow. This can result in less accurate calibrations.
Make sure you meet the meter’s minimum flowrate requirements:
Omega Meters
3 inch meter 30 GPM (113.6 LPM) 4 inch meter 40 GPM (151.4 LPM)
The use of a uniformly dependable, accurate calibration container is recommended for the most accurate results. Due to high flowrate, it is strongly recommended that calibration be completed with a combination of volume and weight using fine resolution scales.
For best results, the meter should be installed and purged of air before field calibration.
Field Calibration with Computer Display
Field Calibration and Factory Calibration are defined in the Operation Section. Factory calibration settings are programmed into each computer during manufacturing, using water at 70° F (21° C). Readings using the Factory Calibration (FAC) may not be accurate in some situations, for example, under extreme tem­perature conditions, non-standard plumbing configurations or with fluids other than water.
Field Calibration Procedures (Correction Factor Method)
1. To calibrate, press and hold the CALIBRATE and DISPLAY buttons for about 3 seconds until you see FLdCAL. Release both buttons and you will see CF - 00.0. You are now in the field calibration mode and values from
-99.9% to +99.9% can be entered.
+
2. The
3. The DISPLAY button can then be pushed
4. All enabled units-of-measure remain visible
5. To return to factory calibration (FAC), press
/– position appears either as an “underscore” character for plus, or as a “hyphen” character for minus. The DIS­PLAY button selects the position and the CALIBRATE button toggles this character.
to select the numeric positions. Press the CALIBRATE button to scroll from 0 to 9. Enter the percentage of change you want the display to correct. When satisfied with the value, press both CALIBRATE and DISPLAY buttons simultaneously. CALEnd will be displayed and unit will go back to normal operation, less the FAC (factory calibration) icon.
and selectable – the entered correction will be applied to all enabled units.
and hold both CALIBRATE and DISPLAY buttons for about 3 seconds until FAcCAL is displayed. Then release buttons. Unit should return to normal operation and FAC icon is visible.
Calibration with Conditioned Signal Output Module
The K-factor of your meter appears on the calibration report as the number of pulses per gallon. The factor is determined during produc­tion using water at 70° F (21° C). This K-factor may be used for “single point” calibration and provide acceptable accuracy. However, readings may not be accurate when using this calibration method in some situations. For example, extreme temperature conditions, non-standard plumbing configurations or with fluids other than water.
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MAINTENANCE
Proper handling and care will extend the life and service of the meter.
Turbine Rotor
The meter is virtually maintenance-free. How­ever, it is important the rotor moves freely. Keep the meter clean and free of contaminants.
The rotor can be removed for cleaning and inspection. Begin by unscrewing the nose cone from the outlet end of the meter. A 1/4" square socket extension can be used. Remove the lock and flat thrust washers. Rotor can then be removed from shaft. Note orientation because rotor is not bi-directional. Remove debris or deposits using soft brush or small probe. Reas­semble in reverse order.
CAUTION
Blowing compressed air through the turbine assembly could damage the rotor.
Battery Replacement
The computer display is powered by two 3-volt lithium batteries which may be replaced while the meter is installed. When batteries are removed or lose power, the batch and cumula­tive totals and the field and factory calibrations are re tained.
If the display becomes dim, blank or the low battery message appears (see below), replace the batteries as follows:
1. Remove the four Phillips-head screws from the face of the meter and lift the faceplate from the turbine.
2. Remove the old batteries and clean any corrosion from the terminals.
3. Install new batteries. Make sure the positive post is in the correct position.
4. When the batteries are replaced, the face­plate will power ON. Check the display to ensure normal functions have resumed before assembling again.
5. Reseat batteries, if necessary, and posi­tion the faceplate on the turbine housing. To avoid moisture damage, make sure the seal is fully seated. Tighten the four screws on the faceplate.
SPECIFICATIONS
Inlet and Outlet:
NPT Models: FTB696A-NPT/ FTB696A-NPT-P 3 inch NPT FTB697A-NPT/ FTB697A-NPT-P 4 inch NPT
Flange Models: FTB696A-F/ FTB696A-F-P 3 inch 150# ANSI Flange FTB697A-F/ FTB697A-F-P 4 inch 150# ANSI Flange
Design Type: Turbine Wetted Components:
Housing: PVC Journal Bearings: PEEK Shaft: Stainless Steel Rotor and Nose Cone: Acetal Washers: Stainless Steel
Max. Working Pressure: FTB696A (All Models): 225 PSIG @ 73° F FTB697A (All Models): 225 PSIG @ 73° F (Non CE), 135 PSIG @ 73° F (CE applications)
U.S. Measurement
Unit of Measure: Gallon Flow Range:
3 inch: 40-400 GPM (Linearity: ±3.0% of Reading) 30-600 GPM (Accuracy: ±2.0% Full Scale) 4 inch: 60-600 GPM (Linearity: ±3.0 of Reading) 40-800 GPM (Accuracy ±2.0% Full Scale)
Accuracy with Computer: ± 3.0% of reading (Accuracy can be improved with field cal­ ibration)
Operating Temperature: +32° to +140° F
(Do not allow fluid to freeze inside meter.)
Battery Life: 5 years
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Storage Temperature: –40° to +158° F Product Weight - lbs.:
NPT Flange
3 inch: 3.9 5.8 4 inch: 6.1 9.2
Dimensions - Inches (L x H x W):
NPT: 3 inch: 14.7 x 5.78 x 4.37 4 inch: 17.0 x 6.76 x 5.34
*
**
Flange:
3 inch: 12.0 x 7.5 x 7.5 4 inch: 14.0 x 9.0 x 9.0
PARTS
The following replacement parts and accesso­ries are available for the FTB690A Series meters:
Part No. Description
FLSC790-P-ND Conditioned Signal Output Module FLSC790-BATT Battery Replacement Kit 12517601 Gasket 12519001 Computer Mount Assembly FTB899-ORING Seal
* Add .3 lbs. for Conditioned Signal Module. ** Add 1.1 inches to height for Conditioned Signal
module.
Metric Measurement
Unit of Measure: Litre Flow Range:
3 inch: 151-1514 LPM (Linearity: ±3.0% of Reading) 113-2271 LPM (Accuracy: ±2.0% Full Scale) 4 inch: 227-2271 LPM (Linearity: ±3.0 of Reading) 151-3028 LPM (Accuracy ±2.0% Full Scale)
Accuracy with Computer: ± 3.0% of reading (Accuracy can be improved with field cal­ ibration)
Operating Temperature: 0° to +60° C
(Do not allow fluid to freeze inside meter.)
Battery Life: 5 years Storage Temperature: –40° to +70° C Product Weight - kgs:
NPT Flange
3 inch: 1.77 2.63 4 inch: 2.77 4.17
Dimensions - cm (L x H x W):
NPT: 3 inch: 37.3 x 14.7 x 11.1 4 inch: 43.2 x 17.3 x 13.6
*
**
Flange:
3 inch: 30.5 x 19.1 x 19.1 4 inch: 35.6 x 22.9 x 22.9
SERVICE
For warranty consideration, contact your local distributor. If you need further assistance, con­tact the Omega Customer Service Department.
You will need to:
• Provide information from the decal on your meter.
• Receive a Return Authorization number.
• Flush any fluid from the meter before ship­ping to the factory.
If possible leave customer installed fittings or ample length of bare pipe for reinstallation.
CAUTION
Do not return the meter without specific authority from the Omega Customer Ser­vice Department. Due to strict regulations governing transportation, handling, and disposal of hazardous or flammable liquids, Omega will not accept meters for rework unless they are completely free of liquid residue.
* Add .14 kg to weight for Conditioned Signal
Module.
** Add 2.8 cm to height for Conditioned Signal
module.
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WEEE DIRECTIVE
E S P A Ñ O L
The Waste Electrical and Electronic Eq uip men t (WEEE) directiv e (2002/96/EC) was approved by the European Parliament and the Council of the European Union in 2003. This symbol indicates that this product contains electrical and electronic equipment that may include bat-
teries, printed circuit boards, liquid crystal displays or other components that may be subject to local disposal regulations at your location. Please understand those regulations and dispose of this product in a responsible manner.
AVISO IMPORTANTE
Utilizar los medidores con agua y otros pro­ductos químicos que son compatibles con los componentes que se exponen al líquido (véase la sección de especificaciones). No utilizar este medidor con combustible u otros productos qulmicos incompatibles. Los medidores Omega están disponibles con una computadora para la visualización electrónica local, o un módulo de salida condicionado de la señal que proporcione una señal numérica al equipo de interconexión del cliente. Los medidores Omega miden en galones o litros. Referirse a la sección de la calibración para mayores detalles.
Estos medidores no son legales para las aplica­ciones comerciales.
Los medidores Omega son muy sensibles a interferencia electrónica si funcionan a 1 o 2 pulgadas de algunos motores eléctricos o de otras fuentes del uso electrónico.
INSTALACIÓN
Conexiones
Instalar su medidor en línea, u horizontalmente, o verticalmente, o en el extremo de la manguera adyacente al inyector. No se recomienda la in­stalación a las conexiones de metal. Siga estos pasos para instalar:
1. Planee instalar la turbina con una longitud mínima de la pipa recta de esta manera:
• Contra la corriente de la turbina, permita
a una longitud mínima de la pipa recta de 10 veces el diámetro interno de la turbina.
• Con la corriente de la turbina, permita
una longitud mínima de la pipa recta de 5 veces el diámetro interno de la turbina.
2. Para Accesorios NPT envolver todas las conexiones de 3 a 4 vueltas de cinta de hilo. Asegúrese de que la cinta no inmis­cuirse en la trayectoria del flujo.
3. Unir el medidore con la flecha señalada en la dirección del flujo.
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4. Para las Conexiones del NPT utilizar solamente sus manos para apretar las conexiones del medidor. No utilizar una llave inglesa o una herramienta similar para apretar. Esto puede dañar la cubierta.
5. Para las Guarniciones de Brida - Atención al cliente que debe proporcionar:
• Anillo de juntas o juntas de Cara-Com-
pleta aprobados para su uso con bridas ANSI y se debe estar supervisando el fluido (2 requeridos).
• pernos y tuercas de 5/8’’: 4 por parte de
los metros 3 pulgadas, 8 por cada lado de metros de 4 pulgadas.
Pernos de par utilizando un patrón de es-
trellas a 25 libraspie. Bridas suministrados son de dos piezas, y permiten que el conta­dor este orientado, independientemente de la posición de las bridas de acoplamiento.
Señal de Salida Condicionada Cableado De Módulo
Este módulo de Señal de salida condicionada se puede conectar para proporcionar una salida de colector abierta o de señal de onda cuadrada de 6-voltios.
Señal de Salida de Colector Abierto
Para alcanzar una señal de salida de colector abierto, refierase por favor al digrama eléctrico
1. El bloque de terminales está situado en el lado
trasero del módulo. El módulo viene montado de fábrica para señal de colector abierta. Por favor proporcionar el resistor de un minimo de 820 ohmios.
Diez pies (3 m) de cable se proporcionan con el módulo. Ajustar el cable a la longitud deseada o extender el cable cuanto le sea necesario. Se puede alcanzar una señal de salida de colector abierto hasta distancias de 5.000 pies (1,524 m).
Salida de Corrente de Onda Cuadrada
Para lograr una salida de corriente de onda cuadrada, refierase por favor al digrama eléc­trico 2 y utilize un kit electrónico de bateria del medidor digital (vendido por separado) para la fuente de energia de la bateria. El bloque de terminales y la localización de la bateria están situados en el lado trasero del modulo. Acceda al módulo de la siguiente manera:
1. Quitar los cuatro tornillos de cabeza Phillips del frente del módulo. Levantar el módulo de la turbina.
2. Para cambiar las conexiones del bloque de terminales, aflojar los tornillos apropiados. Volver a conectar los alambres en las posi­ciones apropiadas y apretar los tornillos.
3. Instalar las baterias. Cerciorarse de que el poste positivo esté en la posición cor­recta.
4. Colocar el módulo en la cubierta de la turbina. Para evitar daños causados por la humedad, cerciorarse de que el anillo esté asentado completamente. Apretar los cuatro tornillos en el frente del módulo.
Diez pies (3 m) de cable se proporcionan con el módulo. Ajustar el cable a la longitud deseada o extender el cable cuanto le sea necesario.
Verificar la Exactitud del Metro
Antes de usar, comprobar la exactitud del metro y verificar la calibración.
1. Cerciorarse de que no haya aire en el sis­tema comenzando el flujo hasta que func­iona constantemente. Entonces, detener o desviar el flujo mediante una válvula o la boquilla.
2. Con el medidor, mida un volumen exacto en un envase exacto. Para mejores resul­tados, medir con una corriente complete y continua.
3. Comprobar el volumen con lo indicado en la pantalla o el equipo de grabación. Si la cantidad medida es exacta, no es necesario mayor calibración. Si no, referir a la sección de la calibración.
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OPERACIÓN
Pantalla de la Computadora – Lotes y Totales Acumulativos
El computadora mantiene dos totales. El total acumulativo proporciona la medida continua y no puede ser reajustado manualmente. El total de hornada se puede reajustar para medir el flujo durante una sola vez. El total acumulativo se etiqueta con el TOTAL 1 LOCKED. Esto in­dica que el total esta bloqueado y no puede ser puesto a cero manualmente. l total acumulado es etiquetado con TOTAL 1, lote total se etiqueta TOTAL 2 BATCH.
Cuando el total acumulado llega a una lectura de la pantalla de la computadora 999.999 resaltar un icono de X10. Esto indica al operador que un cero se debe agregar a los 6 dígitos que se muestran. Cuando el traspaso se produzca la próxima vez, el equipo se hará hincapié en un icono X100. Esto indica al operador que dos ceros se debe agregar a los 6 dígitos que se muestran.
Pulse brevemente el botón DISPLAY para cambiar entre el TOTAL 1, TOTAL 2 BATCH y la configuración FLOWRATE. Pulse brevemente DISPLAY para mostrar un total de TOTAL 2 BATCH. Mantenga pulsado el botón DISPLAY durante 3 segundos para restablecer el lote total a cero.
Cuando el líquido fluye a través del medidor, un icono de hélice está resaltado.
NOTA: Totalization cuenta las unidades totales
sin distinguir entre los galones, los litros o las unidades calibradas de campo.
Atributo del Indice de Flujo
Para utilizar esta función, pulse el botón DIS­PLAY y la FLOWRATE hasta que el icono apa­rece. La fábrica del conjunto de base de tiempo se pondrá de relieve a la derecha del caudal de agua (M = minutos, h = horas, D = días). Cuando el cuadal de agua fluye, en la pantalla se indica la velocidad de flujo.
Para Activar el Contador
El ordenador está encendido continuamente y siempre dispuesto a operar. El equipo es ali­mentado por baterías reemplazables de campo. Cuando la pantalla se vuelve opaco, desteñido o el mensaje de batería baja (vea más abajo), las baterías necesitan ser reemplazadas. Ref­erencia de la sección de mantenimiento para más detalles.
Calibración de Campo de Fábrica
Toda la información de calibración es visible para el usuario como iconos en la línea supe­rior de la pantalla, por encima de los dígitos numéricos.
Todas las unidades están configurados con una calibración de fabrica. Ambos galones y litros están disponibles (“GL” o “LT” se mostrará). Mientras mantiene el botón CALIBRATE, pulse DISPLAY para cambiar entre galones y litros. Esta calibración de fábrica (se indica con FAC) está programada permanentemente en la com­putadora y no es ajustable por el usuario.
NOTA: El equipo puede tener otras unidades
de medida programada en ella. Si es así, manteniendo pulsado el botón CALIBRATE y momentáneamente pulsando el botón DISPLAY, se activará a través de todas las unidades de conjunto de la fábrica. Otras unidades posibles son: IGL (galón imperial), QT (cuarto), CF (pies cúbicos), CM (metros cúbicos), BL (42 gal. Barril), CC (centímetros cúbicos) o OZ (onzas).
El cambiar entre diferentes unidades no dañará el Total. Por ejemplo, en el modo de GL, el equi­po totaliza 10,00 galones, si el usuario cambia a modo de LT, la pantalla se leerá 37,85 litros (el mismo volumen, las diferentes unidades).
Los “campos” de calibración pueden ser con­figurados por el usuario, y puede ser cambiado o modificado en cualquier momento mediante el procedimiento de calibración se describe a continuación en la sección de calibración. De los totales o caudal de agua derivada de la calibración de campo se invoca cuando el icono de la FAC ya no es visible en la línea superior de la pantalla.
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