Endress+Hauser Flowfit CUA252 Operating Instructions Manual Download Page 21

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Flowfit CUA252

Technical data

Hauser

8.3

Mechanical construction

Dimensions

See "Installation conditions"

Weight

1.17 kg (2.58 lbs) without process connection

Materials

Process connections

a0022263

Fig. 13: Process

connections

External thread G1¼ (standard)

Internal thread Rp ¾"

Internal thread NPT ¾"

Glue-in port D 25 PVC

Hose D 25 PVC

Hose D 12 PVC

Flange ANSI 2"

Assembly housing:

Seals:

EPDM

Flange:

PP-GF

Dummy cover:

Stainless steel 1.4404 (AISI 316 L)

Bubble trap:

Polycarbonate

Process connections:

Bubble trap process connection:

PVC

Summary of Contents for Flowfit CUA252

Page 1: ...Products Solutions Services BA01281C 07 EN 01 13 71238090 Operating Instructions Flowfit CUA252 Flow assembly for CUS52D turbidity sensor ...

Page 2: ... injury WARNING Causes consequences Consequences if safety message is not heeded Corrective action This symbol alerts you to a dangerous situation Failure to avoid the situation can result in a fatal or serious injury CAUTION Causes consequences Consequences if safety message is not heeded Corrective action This symbol alerts you to a dangerous situation Failure to avoid this situation can result ...

Page 3: ...als 6 3 Installation 7 3 1 Dimensions 7 3 2 Installation conditions 8 3 3 Installation instructions 10 3 4 Sensor installation 13 3 5 Post installation check 13 4 Commissioning 14 5 Maintenance 15 5 1 Cleaning the assembly 15 5 2 Cleaning the sensor 15 5 3 Cleaning agent 16 5 4 Checking and replacing the seals 16 6 Repair 17 6 1 Spare parts kits 17 6 2 Return 17 6 3 Disposal 17 7 Accessories 18 7 ...

Page 4: ...r backwashing Turbidity measurement in drinking water networks Any other use than the one described here compromises the safety of persons and the entire measuring system and is therefore not permitted The manufacturer is not liable for damage resulting from improper or non designated use 1 3 Occupational safety As the user you are responsible for complying with the following safety conditions Exp...

Page 5: ...ess Hauser 5 1 5 Product safety The product is designed to meet state of the art safety requirements has been tested and left the factory in a condition in which it is safe to operate Relevant regulations and European standards have been observed ...

Page 6: ...duct identification 2 2 1 Nameplate You can find the following information on the nameplate Manufacturer details Order code Extended order code Serial number Operating conditions Safety information symbols Compare the order code on the nameplate with your order 2 2 2 Identifying the product The order code and serial number of your device can be found in the following locations On the nameplate In ...

Page 7: ...on 3 1 Dimensions a0022255 Fig 1 Dimensions in mm inch Connections NPT Rp Glue in port D25 ANSI 2 Hose D25 Hose D12 G1 X mm inch 70 2 76 64 2 52 22 0 87 71 2 80 74 2 91 74 2 91 0 Y mm inch Ø 58 2 28 Ø 58 2 28 Ø 58 2 28 Ø 152 5 98 Ø 58 2 28 Ø 58 2 28 Ø 58 2 28 ...

Page 8: ...um flows through the assembly in a bypass configuration the pressure p1 must be greater than the pressure p2 This is achieved by installing an orifice plate in the main pipe a0022258 Fig 2 Connection example involving a bypass and an orifice plate in the main pipe supply from below p1 p2 p1 p2 ...

Page 9: ...are always identical the system is symmetrical Install the flow assembly vertically The supply must be connected at the bottom upward flow in the pipe Avoid buckles and loops in the hose system Pay attention to the installation instructions flow direction for the sensor Many fluids tend to develop gas bubbles in a depressurized state Operating the flow assembly under pressure adjustable valve afte...

Page 10: ...em consists of Flowfit CUA252 flow assembly Turbimax CUS52D sensor Transmitter e g Liquiline CM442 Measuring cable a0022262 Fig 4 Measuring system example 1 Process pipe 2 Liquiline CM442 transmitter 3 Measuring cable 4 Return line with shutoff valve 5 CUA252 flow assembly with CUS52D sensor 6 Supply line with shutoff valve ...

Page 11: ...sembly Mount the flow assembly either in a bypass In the bypass pipe install a shutoff valve upstream and downstream of the flow assembly This makes it possible to clean the sensor or perform other maintenance tasks without affecting the process or in a branch pipe with an open outlet Install a shutoff valve upstream of the flow assembly Mount the assembly in a vertical upright position Establish ...

Page 12: ... the process For the hose system use PVC hoses with an internal diameter of 12 mm 3 8 Secure the hose system with worm drive hose clips not included in the delivery The inlet and outlet connection of the flow assembly are always identical the system is symmetrical Install the flow assembly vertically The supply must be connected at the bottom upward flow in the pipe Insert a orifice plate into the...

Page 13: ...ow direction item 2 The installation marking item 3 helps you ensure the correct sensor orientation 3 5 Post installation check After installation check all the connections to ensure they are secure and leak tight Is the orientation correct Make sure that the hoses can only be removed by force Check all hoses for damage a0022864 Fig 7 Sensor installation 10 CUA252 flow assembly 11 Clamp seal 12 Lo...

Page 14: ... seated correctly on the assembly and the process connection The sensor is correctly installed and connected WARNING Medium incorrectly connected to the assembly Danger of medium leaking Before applying pressure to an assembly make sure the medium is connected correctly Otherwise do not introduce the assembly into the process ...

Page 15: ... soak the parts in a cleaning solution Then clean the parts with a brush Six months is a typical cleaning interval for drinking water for example 5 2 Cleaning the sensor Cleaning with the ultrasonic cleaning system If the optional CYR52 ultrasonic cleaning system is installed you can clean the sensor surfaces during operation Enter the following parameters to prevent the ultrasonic transducer from...

Page 16: ...d replace the seals where necessary a0022895 Fig 9 Position of the seals 1 Clamp seal 2 O rings The seals are available as a spare parts kit see the Spare parts kits section Type of fouling Cleaning agent Greases and oils Agents containing surfactants alkaline agents or water soluble organic solvents halogen free e g ethanol Limescale deposits metal hydroxide buildup lyophobic biological buildup A...

Page 17: ... has been ordered or delivered According to legal regulations Endress Hauser as an ISO certified company is required to follow certain procedures when handling returned products that are in contact with the medium To ensure swift safe and professional device returns Visit our website to obtain information about the return procedure and basic conditions www services endress com return material 6 3 ...

Page 18: ...pter Order number suitable for assembly CUA252 71242170 Order number suitable for assembly S of CUS31 71247364 a0022631 Fig 10 Bubble trap dimensions in mm inch 1 Medium inlet without hose system 2 Air bubble exit hose system is included in the delivery 3 Medium exit without hose system Description Order number Dummy cover for clamp connection 1 pc 71242180 Adapter internal thread RP material PE 1...

Page 19: ...lowfit CUA252 Accessories Endress Hauser 19 7 3 Wall mounting kit Wall mounting kit for CUA252 Order number 71242171 a0022264 Fig 11 Wall mounting kit 1 Hanger bolt STST 10x60 mm included in the delivery ...

Page 20: ...F Process pressure 0 to 6 bar 0 to 87 psi Pressure temperature chart a0022626 Fig 12 Pressure temperature chart Flow velocity Max 2 m s 6 6 ft s for low viscosity media in pipe DN 50 Flow Recommended flow 60 l h 15 84 gal hr Range 10 to 100 l h 2 64 to 26 4 gal hr When operating with lost sample lost water Pressure loss 0 05 bar 0 7 psi for flow up to 100 l h 26 4 gal hr p bar T C 10 40 30 4 20 T ...

Page 21: ...ocess connections a0022263 Fig 13 Process connections B1 External thread G1 standard B2 Internal thread Rp B3 Internal thread NPT C1 Glue in port D 25 PVC D1 Hose D 25 PVC D2 Hose D 12 PVC E2 Flange ANSI 2 Assembly housing PE Seals EPDM Flange PP GF Dummy cover Stainless steel 1 4404 AISI 316 L Bubble trap Polycarbonate Process connections PE Bubble trap process connection PVC ...

Page 22: ...or 13 Installation conditions 8 Installation instructions 10 M Maintenance 15 Materials 21 Measuring system 10 Minimum flow 20 N Nameplate 6 O Occupational safety 4 Operational safety 4 P Post installation check 13 Process pressure 20 Process temperature 20 Product identification 6 Product safety 5 R Replacing seals 16 Requirements for personnel 4 Return 17 S Safety instructions 4 Scope of deliver...

Page 23: ...Flowfit CUA252 Endress Hauser 23 ...

Page 24: ...www addresses endress com 71238090 ...

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