Endress+Hauser CleanFit CUA 451 Bedienungsanleitung

Products Solutions Services

Operating Instructions

Cleanfit CUA451

Retractable process assembly

BA00369C/07/EN/14.18

71429362

2018-11-30

Cleanfit CUA451 Table of contents

Endress+Hauser 3

Table of contents

1 About this document ................ 4

1.1 Warnings ............................ 4

1.2 Symbols .............................. 4

1.3 Symbols on the device ................... 4

2 Basic safety instructions ............ 5

2.1 Requirements for the personnel ............ 5

2.2 Designated use ........................ 5

2.3 Workplace safety ....................... 5

2.4 Operational safety ...................... 6

3 Product description ................. 7

3.1 Product design ......................... 7

4 Incoming acceptance and product

identification ....................... 9

4.1 Incoming acceptance .................... 9

4.2 Product identification .................... 9

4.3 Scope of delivery ...................... 10

4.4 Certificates and approvals ............... 10

5 Installation ....................... 11

5.1 Installation conditions .................. 11

5.2 Mounting the assembly ................. 17

5.3 Post-installation check .................. 26

6 Commissioning .................... 27

6.1 Preparatory steps ...................... 27

7 Operation ......................... 28

7.1 Adapting the device to the process

conditions ........................... 28

8 Maintenance ...................... 29

8.1 Maintenance tasks .................... 29

9 Repair ............................ 34

9.1 General information ................... 34

9.2 Spare parts .......................... 35

9.3 Return ............................. 36

9.4 Disposal ............................ 36

10 Accessories ....................... 37

10.1 Device-specific accessories ............... 37

10.2 Service-specific accessories ............... 39

11 Technical data .................... 40

11.1 Environment ......................... 40

11.2 Process ............................. 40

11.3 Mechanical construction ................ 40

Index .................................. 42

About this document Cleanfit CUA451

4 Endress+Hauser

1 About this document

1.1 Warnings

Structure of information Meaning

LDANGER

Causes (/consequences)

If necessary, Consequences of

non-compliance (if applicable)

‣Corrective action

This symbol alerts you to a dangerous situation.

Failure to avoid the dangerous situation will result in a fatal or serious

injury.

LWARNING

Causes (/consequences)

If necessary, Consequences of

non-compliance (if applicable)

‣Corrective action

This symbol alerts you to a dangerous situation.

Failure to avoid the dangerous situation can result in a fatal or serious

injury.

LCAUTION

Causes (/consequences)

If necessary, Consequences of

non-compliance (if applicable)

‣Corrective action

This symbol alerts you to a dangerous situation.

Failure to avoid this situation can result in minor or more serious injuries.

NOTICE

Cause/situation

If necessary, Consequences of

non-compliance (if applicable)

‣Action/note

This symbol alerts you to situations which may result in damage to

property.

1.2 Symbols

Symbol Meaning

Additional information, tips

Permitted or recommended

Not permitted or not recommended

Reference to device documentation

Reference to page

Reference to graphic

 Result of a step

1.3 Symbols on the device

Symbol Meaning

Reference to device documentation

Cleanfit CUA451 Basic safety instructions

Endress+Hauser 5

2 Basic safety instructions

2.1 Requirements for the personnel

• Installation, commissioning, operation and maintenance of the measuring system may

be carried out only by specially trained technical personnel.

• The technical personnel must be authorized by the plant operator to carry out the

specified activities.

• The electrical connection may be performed only by an electrical technician.

• The technical personnel must have read and understood these Operating Instructions

and must follow the instructions contained therein.

• Faults at the measuring point may only be rectified by authorized and specially trained

personnel.

Repairs not described in the Operating Instructions provided must be carried out only

directly at the manufacturer's site or by the service organization.

2.2 Designated use

The manually operated Cleanfit CUA451 retractable assembly is designed for the

installation of turbidity sensors in vessels and pipelines.

Thanks to its design, it can be operated in pressurized systems.

The assembly is designed exclusively for use in liquid media.

Use of the device for any purpose other than that described, poses a threat to the safety of

people and of the entire measuring system and is therefore not permitted.

The manufacturer is not liable for damage caused by improper or non-designated use.

2.3 Workplace safety

As the user, you are responsible for complying with the following safety conditions:

• Installation guidelines

• Local standards and regulations

Electromagnetic compatibility

• The product has been tested for electromagnetic compatibility in accordance with the

applicable European standards for industrial applications.

• The electromagnetic compatibility indicated applies only to a product that has been

connected in accordance with these Operating Instructions.

Basic safety instructions Cleanfit CUA451

6 Endress+Hauser

2.4 Operational safety

Before commissioning the entire measuring point:

1. Verify that all connections are correct.

2. Ensure that electrical cables and hose connections are undamaged.

3. Do not operate damaged products, and protect them against unintentional operation.

4. Label damaged products as defective.

During operation:

‣If faults cannot be rectified:

products must be taken out of service and protected against unintentional operation.

LCAUTION

Cleaning not switched off during calibration or maintenance activities

Risk of injury due to medium or cleaning agent!

‣If a cleaning system is connected, switch it off before removing a sensor from the

medium.

‣If you wish to check the cleaning function and have therefore not switched off the

cleaning system, wear protective clothing, goggles and gloves or take other appropriate

measures.

Cleanfit CUA451 Product description

Endress+Hauser 7

3 Product description

3.1 Product design

A0038438

 1 Assembly in operational state (ball valve open)

1 Bracket for sensor holder

2 Sensor holder

3 Bayonet lock

4 Securing screws

5 Grease nipple

6 Ball valve for venting or rinse connection

7 Process connection

8 Retraction pipe

9 Hand lever for opening/closing the ball valve

10 Handles

An additional rinse chamber valve can be mounted in the locking screw.

Product description Cleanfit CUA451

8 Endress+Hauser

3.1.1 Universal sensor holder

The sensor holder is used to position the sensor correctly in order to ensure correct

measuring accuracy.

If the sensor is not positioned correctly, the ball valve may be blocked or the sensor may be

located in the dead space as a result.

A0038451

 2 Short sensor holder

1 Mounting position of the bayonet nut to hold the relevant sensor

2 Grooves of the safety rings to mount the bayonet nut

A0038479

 3 Mounting position of the bayonet nut for CUS65D

The name indicated on the holder serves as a mounting aid. The bayonet nut covers

over the marking for the selected sensor position.

Cleanfit CUA451 Incoming acceptance and product identification

Endress+Hauser 9

4 Incoming acceptance and product

identification

4.1 Incoming acceptance

1. Verify that the packaging is undamaged.

 Notify the supplier of any damage to the packaging.

Keep the damaged packaging until the issue has been resolved.

2. Verify that the contents are undamaged.

 Notify the supplier of any damage to the delivery contents.

Keep the damaged goods until the issue has been resolved.

3. Check that the delivery is complete and nothing is missing.

 Compare the shipping documents with your order.

4. Pack the product for storage and transportation in such a way that it is protected

against impact and moisture.

 The original packaging offers the best protection.

Make sure to comply with the permitted ambient conditions.

If you have any questions, please contact your supplier or your local Sales Center.

4.2 Product identification

4.2.1 Nameplate

The nameplate provides you with the following information on your device:

• Manufacturer identification

• Order code

• Extended order code

• Operating conditions

• Serial number

• Safety information and warnings

• Approvals as per version ordered

‣Compare the information on the nameplate with the order.

4.2.2 Identifying the product

Product page

www.endress.com/CUA451

Interpreting the order code

The order code and serial number of your product can be found in the following locations:

• On the nameplate

• In the delivery papers

Obtaining information on the product

1. Go to www.endress.com.

2. Call up the site search (magnifying glass).

3. Enter a valid serial number.

4. Search.

 The product structure is displayed in a popup window.

Incoming acceptance and product identification Cleanfit CUA451

10 Endress+Hauser

5. Click on the product image in the popup window.

 A new window (Device Viewer) opens. All of the information relating to your

device is displayed in this window as well as the product documentation.

4.2.3 Manufacturer address

Endress+Hauser Conducta GmbH+Co. KG

Dieselstraße 24

D-70839 Gerlingen

4.3 Scope of delivery

The delivery comprises:

• Assembly in the version ordered

• Operating Instructions

‣If you have any queries:

Please contact your supplier or local sales center.

4.4 Certificates and approvals

4.4.1 CE/PED

The assembly has been manufactured according to good engineering practice as per Article

4, Paragraph 3 of the Pressure Equipment Directive 2014/68/EU and is therefore not

required to bear the CE label.

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