Endress+Hauser CPA140 Operating Manual

BA00178C/07/EN/13.18 71436282 2018-08-31

Products Solutions Services

Operating Instructions

Dipfit CPA140

Immersion assembly for pH or ORP sensors

Dipfit CPA140 Table of contents

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

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

1.2 Symbols used .......................... 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

2.5 Product safety ......................... 6

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

3.1 PVDF version .......................... 7

3.2 Stainless steel version ................... 8

4 Incoming acceptance and product

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

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

4.2 Scope of delivery ....................... 9

4.3 Product identification .................... 9

Index .................................. 29

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

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

5.2 Mounting the sensor ................... 15

5.3 Mounting the assembly in the process ...... 18

5.4 Post-installation check .................. 18

6 Maintenance ...................... 19

6.1 Cleaning the assembly .................. 19

6.2 Cleaning agent ....................... 19

6.3 Replacing the seal ..................... 20

6.4 Replacing the GORE-TEX® filter ........... 22

7 Repair ............................ 24

7.1 Spare parts .......................... 24

7.2 Return .............................. 24

7.3 Disposal ............................ 24

8 Accessories ....................... 25

8.1 Sensors (selection) ..................... 25

8.2 Measuring cable ...................... 26

8.3 KCl supply vessel ...................... 26

8.4 Cleaning ............................ 26

9 Technical data .................... 27

9.1 Environment ......................... 27

9.2 Process ............................. 27

9.3 Mechanical construction ................ 27

Endress+Hauser 3

About this document Dipfit CPA140

1 About this document

1.1 Warnings

Structure of information Meaning

DANGER

Causes (/consequences)

If necessary, Consequences of non-compliance (if applicable)

Corrective action

‣

WARNING

Causes (/consequences)

If necessary, Consequences of non-compliance (if applicable)

Corrective action

‣

CAUTION

Causes (/consequences)

If necessary, Consequences of non-compliance (if applicable)

Corrective action

‣

NOTICE

Cause/situation

If necessary, 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 used

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

4 Endress+Hauser

Dipfit CPA140 Basic safety instructions

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 assembly is designed for the installation of pH, ORP, oxygen and temperature sensors in vessels.

The main areas of application involve pH, oxygen or ORP measurement in the following processes:

• Chemical industry, e.g. in

• production of synthetic materials and dyes

• production or pesticides and fertilizers

• oil or wastewater separation

• condensate treatment

• Power stations and incinerator plants, e.g. in

• cooling water monitoring

• flue gas cleaning

• Metal extraction and metal processing

Thanks to its design, it can be operated in pressurized systems (→  27).

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

2.3.1 General notes

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

• Installation guidelines

• Local standards and regulations

2.3.2 Notes on installation in pressurized systems

Risk of injury from high pressure, high temperature or chemical hazards if process medium escapes!

Do not exceed the permitted maximum process pressure.

‣

Prior to installing and removing the assembly, depressurize the system.

‣

Check glands and lines regularly for leaks and damage.

‣

Endress+Hauser 5

Basic safety instructions Dipfit CPA140

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.

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.

6 Endress+Hauser

Dipfit CPA140 Product description

3 Product description

3.1 PVDF version

 1 PVDF version

1 Assembly head 2 Cable gland Pg 13.5 and 2x dummy plug Pg 16 3 GORE-TEX® filter 4 3 sensor slots for 120 mm sensors 5 Potential matching pin 6 Shock-protection stud 7 Sensor holder with bayonet lock 8 Lap joint flange, depending on version

A0037531

Endress+Hauser 7

Product description Dipfit CPA140

3.2 Stainless steel version

A0037532

 2 Stainless steel version

8 Endress+Hauser

Dipfit CPA140 Incoming acceptance and product identification

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 Scope of delivery

The scope of delivery comprises:

• Ordered version of assembly

• Operating Instructions

4.3 Product identification

4.3.1 Nameplate

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

• Manufacturer identification

• Order code

• Extended order code

• Serial number

• Ambient and process conditions

• Safety information and warnings

Compare the information on the nameplate with the order.

‣

4.3.2 Product identification

Product page

www.endress.com/cpa140

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

Endress+Hauser 9

Incoming acceptance and product identification Dipfit CPA140

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.

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.

4.3.3 Certificates and approvals

Pressure Equipment Directive 2014/68/EU

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.

Inspection certificate

A test certificate 3.1 in accordance with EN 10204 is supplied depending on the version (→ Product Configurator on the product page).

4.3.4 Manufacturer's address

Endress+Hauser Conducta GmbH+Co. KG Dieselstraße 24 D-70839 Gerlingen

10 Endress+Hauser

+ 22 hidden pages