Endress+Hauser CLA111 Operating Manual

BA00135C/07/EN/13.15 71293522

Products Solutions Services

Operating Instructions

Dipfit CLA111

Immersion and installation assembly for conductivity measurement

Table of contents Dipfit CLA111

1 Document information .............. 3

1.1 Safety information ...................... 3

1.2 Symbols .............................. 3

2 Basic safety instructions ............ 4

2.1 Requirements for personnel ............... 4

2.2 Designated use ........................ 4

2.3 Occupational safety ..................... 4

2.4 Operational safety ...................... 5

2.5 Product safety ......................... 5

3 Incoming acceptance and product

identification ....................... 6

3.1 Incoming acceptance .................... 6

3.2 Product identification .................... 6

3.3 Scope of delivery ....................... 7

4 Installation ........................ 8

4.1 Installation conditions ................... 8

4.2 Installing the assembly ................. 11

4.3 Installing the sensor ................... 14

4.4 Post-installation check .................. 14

5 Electrical connection .............. 14

5.1 Connecting the sensor .................. 15

5.2 Post-connection check .................. 16

6 Maintenance ...................... 17

6.1 Servicing the assembly .................. 17

6.2 Cleaning the sensor .................... 17

7 Repairs ........................... 18

7.1 Spare parts .......................... 18

7.2 Return .............................. 18

7.3 Disposal ............................ 18

8 Accessories ....................... 19

8.1 Installation accessories ................. 19

8.2 Sensors ............................. 19

8.3 Extension cable ....................... 20

8.4 Chemoclean .......................... 20

9 Technical data .................... 21

Index .................................. 22

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Dipfit CLA111 Document information

1 Document information

1.1 Safety information

Structure of information Meaning

DANGER

Causes (/consequences)

Consequences of non-compliance (if applicable)

Corrective action

‣

WARNING

Causes (/consequences)

Consequences of non-compliance (if applicable)

Corrective action

‣

CAUTION

Causes (/consequences)

Consequences of non-compliance (if applicable)

Corrective action

‣

NOTICE

Cause/situation

Consequences of non-compliance (if applicable)

Action/note

‣

This symbol alerts you to a dangerous situation. Failure to avoid the dangerous situation will result in a fatal or serious injury.

This symbol alerts you to a dangerous situation. Failure to avoid the dangerous situation can result in a fatal or serious injury.

This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in minor or more serious injuries.

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

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Basic safety instructions Dipfit CLA111

2 Basic safety instructions

2.1 Requirements for 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.

• Measuring point faults may be repaired only by authorized and specially trained personnel.

Repairs not described in the Operating Instructions provided may only be carried out directly by the manufacturer or by the service organization.

2.2 Designated use

The assembly is suitable for universal use in water and wastewater applications. Thanks to its design, it can be used in pressurized systems (→  21).

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 Occupational safety

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

• Installation guidelines

• Local standards and regulations

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Dipfit CLA111 Basic safety instructions

2.4 Operational safety

1. Before commissioning the entire measuring point, verify that all connections are correct. Ensure that electrical cables and hose connections are undamaged.

2. Do not operate damaged products, and safeguard them to ensure that they are not operated inadvertently. Label the damaged product as defective.

3. If faults cannot be rectified: Take the products out of operation and safeguard them to ensure that they are not

operated inadvertently.

2.5 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. The relevant regulations and European standards have been observed.

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Incoming acceptance and product identification Dipfit CLA111

3 Incoming acceptance and product

identification

3.1 Incoming acceptance

1. Verify that the packaging is undamaged.  Notify your supplier of any damage to the packaging.

Keep the damaged packaging until the matter has been settled.

2. Verify that the contents are undamaged.  Notify your supplier of any damage to the delivery contents.

Keep the damaged products until the matter has been settled.

3. Check the delivery for completeness.  Check it against the delivery papers and 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.

The permitted ambient conditions must be observed (see "Technical data").

If you have any questions, please contact your supplier or your local sales center.

3.2 Product identification

3.2.1 Nameplate

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

• Manufacturer identification

• Extended order code

• Serial number

• Ambient and process conditions

• Safety information and warnings

Compare the data on the nameplate with your order.

3.2.2 Product identification

Product page

www.endress.com/cla111

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 the product page for your product on the Internet.

2. In the navigation area on the right-hand side, select "Check your device features" under "Device support".

 An additional window opens.

3. Enter the order code from the nameplate into the search field.  You will receive information on each feature (selected option) of the order code.

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Dipfit CLA111 Incoming acceptance and product identification

3.3 Scope of delivery

The delivery comprises:

• Assembly in the version ordered

• Measuring cable with connector for two-electrode sensor CLS21

• O-ring for sensors CLS21 and CLS21D

• Operating Instructions

If you have any questions, please contact your supplier or your local sales center.

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Installation Dipfit CLA111

1000, 2000, 500 ... 3000 (39.4, 78.7, 19.7 to 118)

140 (5.51)

Ø 220 (8.66)

194 (7.64)

Ø 63 (2.48)

Ø 76

(2.99)

Ø 60 (2.36)

Ø 151 (5.94)

68 (2.68)

28 (1.1)

1000, 2000, 500 ... 3000 (39.4, 78.7, 19.7 to 118)

140 (5.51)

Ø 220 (8.66)

194 (7.64)

Ø 63 (2.48)

Ø 60 (2.36)

Ø 151 (5.94)

68 (2.68)

28 (1.1)

Ø 76

(2.99)

36 (1.42)

140 (5.51)

194 (7.64)

(2.68)

Ø 76

(2.99)

(1.1)

250 ... 2950

(9.84 ... 116)

205 (8.07)

(3.35)

Ø90

(3.54)

????? ()

24 (0.94)

(2.64)

148/153*

(5.83/6.02*)

CLS21

CLR30 CLS50

4 Installation

4.1 Installation conditions

4.1.1 Dimensions

 1 CLA111-A/C with

CLS21D/21

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 5 Length below the sensor holder

* PEEK version

 2 CLA111-A/C with

CLS50D/50

A0007462

 3

CLA111-B

All dimensions in mm (inch) * Illustrations with CLS21D/21

Immersion length is the same when CLS50D/50 is installed. The length of the assembly pipe changes accordingly →  2.

 4

CLA111-D

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