Seametrics EX800 Series Instructions Manual Download Page 13

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EX800-SERIES INSTRUCTIONS

OPERATION & MAINTENANCE

EX800 Series Parts

White Housing

1a thru 7a

Blue Housing

1b thru 7b

Upper housing/

electronics

Contact service

representative

for your specific

model

Contact service

representative

for your specific

model

Housing gasket/seal

102025

100411

Lower housing

Not field

replaceable

Not field

replaceable

Housing screw/washer

kit (4 each)

100414

Strain relief kit, large

(includes 1)

101850

Sensor assembly

Not field replaceable

U-clip, retainer

100154

EX800 Parts List

Blue Housing

Summary of Contents for EX800 Series

Page 1: ...EX800 Series Electromagnetic Flow Sensor Instructions PROUDLY MADE IN THE USA C e rtified Compa n y ISO 9001 Precision Flow Measurement An ONICON Brand...

Page 2: ...Reverse Flow Page 8 Grounding Guidelines Page 8 Connections Diagrams Counter or PLC Page 9 A055 4 20 mA Output Page 9 FT520 Controller Page 9 FT430 440 Display Proportional Feed Page 10 FT440 4 20 mA...

Page 3: ...priate transmitter or indicator Features for the application For basic rate total and pulse output the FT430 is best For analog output and display of rate and total the FT440 can be used Blind analog...

Page 4: ...Viton optional Electrodes Hastelloy Electrode Cap PVDF Kynar Brass Stainless Steel PVC See Pressure vs Temp Chart Maximum Pressure 200 psi 14 bar 150 psi 10 bar 75 F 24 C Temperature Ambient 0 to 160...

Page 5: ...upstream to allow complete mixing of fluids before the meter Fitting Installation EX800 Series meters require special fittings that ensure that the flow sensor is installed to the correct depth The fi...

Page 6: ...e 6 seametrics com INSTALLATION Straight Pipe Recommendations X diameter 5X 15X Reduced Pipe Two Elbows In Plane Two Elbows Out Of Plane Expanded Pipe Swirling Flow Propeller Meter Partially Open Butt...

Page 7: ...se the flow sensor to boiler pressure and temperature Maximum recommended temperature is 130 F Plastic 200 F Metal Full Pipe Recommendations Better Installation Possible Problem Air can be trapped All...

Page 8: ...nd run current When using solar panels and VRSLA batteries as a power source use caution to insure the EX series sensor has the 50 Low power Option and that all Seametrics products on the power circui...

Page 9: ...Power Forward Output EX SERIES AO55 EX SERIES Sensor 4 20 mA 4 20 mA 24 Vdc Power 12V SEN1 G SEN2 EX SERIES 24 Vdc Power Power Forward Output FT520 Reverse Output Option 15 only Reverse Output Option...

Page 10: ...e Dual FT430 440 Diagram for an example of bidirectional connections _ _ _ _ _ _ _ S _ _ _ Power Pulse Out 2 Sensor Input Pulse Out 1 Scaled Scaled Reverse Output Option 15 only Power Forward Output E...

Page 11: ...ns Green White Black Red 12 24 Vdc Power _ S _ _ _ _ _ S _ _ _ Power Pulse Out 2 Sensor Input Pulse Out 1 Scaled 430 Pass Thru 440 Scaled 24 Vdc Power DL76 FT430 440 EX SERIES Sensor Input Reverse Out...

Page 12: ...pair is attempted Zero Adjust Pins Status LED Reverse Output Option Flow Rate GPM Feet Per Second Nominal Pipe Size 1 1 5 2 3 4 6 8 10 12 Min 0 28 0 7 1 5 2 7 6 11 25 44 69 99 Max 20 0 49 110 196 440...

Page 13: ...entative for your specific model Contact service representative for your specific model 2 Housing gasket seal 102025 100411 3 Lower housing Not field replaceable Not field replaceable 4 Housing screw...

Page 14: ...er Output connections reversed Change output connections Fluid conductivity 20 microSiemens cm Select another flow meter Output pulses incorrect Missing or incorrect ground wire Check for proper groun...

Page 15: ...ametrics which cause damage to the products or cause abnormally frequent service calls or service problems h A new warranty period shall not be established for repaired or replaced material products o...

Page 16: ...Seametrics 19026 72nd Avenue South Kent Washington 98032 USA P 253 872 0284 F 253 872 0285 1 800 975 8153 seametrics com LT 65200203r32 20190923 9 23 2019...

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Seametrics EX800 Series, Instructions Manual

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